Solve the inequality for x and identify the graph of its solution.
|x+31>2
Choose the answer that gives both the correct solution and the correct graph.
O A. Solution: x>1 and x < 5
-
-2 -1 0 1 2
2 3 4 5 6 7 8
OB. Solution: x < -5 or x>-1
OT
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2
OC. Solution: x < -5 or x>-1
+
-O
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2
OD. Solution: x>-5 and x < -1
O
-8-7-6-5-4-3 -2 -1 0 1 2

Solve The Inequality For X And Identify The Graph Of Its Solution.|x+31&gt;2Choose The Answer That Gives

Answers

Answer 1

The solution to the inequality |x + 3| > 2 is (b) x < -5 and x > -1

Solving the inequality for x and identifying the graph

From the question, we have the following parameters that can be used in our computation:

|x + 3| > 2

Remove the absolute bracket

So, we have

-2 > x + 3 > 2

Add -3 to all sides of the inequality

This gives

-5 > x > -1

This means that

x < -5 and x > -1

The number line that represents the inequality x < -5 and x > -1 is (b)

Read more about inequality at

https://brainly.com/question/32124899

#SPJ1


Related Questions

Prompt: The following four images show several steps in a visual proof of the Pythagorean Thoerem.
1. Choose an image (2,3, or 4) and answer the questions.
A. How does this image change from the previous image?

For example, if you choose image three, describe what transformations were used to get image two.
B. Choose one to figure in your image, and explain how the length of the figure are related to the figure in image one. For example, if you choose figure 5 in image three, describe how its lengths are related to the figure in image one.
C. How does the length of the figure you describe in 1b relate to the Pythagorean Theorem? For example, if you describe figure 5 in image three, explain how it’s links, relate to a^2+b^2 = c^2.
2. How does the visual proof demonstrate the Pythagorean Theorem? Hint: describe how the figures labeled 5 through 9 related to figures two and 10 an image 4.

Answers

The visual proof demonstrates the Pythagorean Theorem by showing how the areas of squares constructed on the sides of a right triangle relate to each other.

In a visual proof of the Pythagorean Theorem, different geometric figures are used to demonstrate the relationship between the squares of the sides of a right triangle. The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides.

To demonstrate this visually, various transformations and rearrangements of geometric figures are performed. The figures labeled 5 through 9 likely represent different squares or triangles that are used in the proof.

In this visual proof, figure 5 could potentially represent a square constructed on one side of the right triangle, figure 6 could represent a square constructed on the other side of the triangle, and figure 7 could represent a square constructed on the hypotenuse. The lengths of these squares or the areas they cover are related to the original triangle in image one.

The relationship between these figures and the Pythagorean Theorem is that the area of the square constructed on the hypotenuse (figure 7) is equal to the sum of the areas of the squares constructed on the other two sides (figures 5 and 6). This visually represents the mathematical equation a^2 + b^2 = c^2, where 'a' and 'b' are the lengths of the legs of the right triangle, and 'c' is the length of the hypotenuse.

Overall, the visual proof demonstrates the Pythagorean Theorem by showing how the areas of squares constructed on the sides of a right triangle relate to each other. By visually observing the transformations and arrangements of these figures, one can understand and verify the Pythagorean Theorem geometrically.

For more questions on Pythagorean .

https://brainly.com/question/343682

#SPJ8

Use the diagram in the box to convert the given measurements to the unit indicated. 18.8 hm to m

Answers

How to convert 18.8 hm (hectometers) to meters using the diagram. So, 18.8 hm is equal to 1,880 m after converting using the diagram.

Here is how to convert 18.8 hm to m using the diagram:

1. Start with the given measurement, which is 18.8 hm.

2. Locate "hecto" on the diagram and see that it is 2 units away from "m" (meter).

3. Since you want to convert from hm to m, you need to move 2 units to the left on the diagram.

4. Moving 2 units to the left on the diagram brings you to the meter (m) unit.

5. Each time you move one unit to the left on the diagram, you divide the original measurement by 10. Since you moved 2 units to the left, you need to divide 18.8 by 100 (10 raised to the second power).6. Therefore, 18.8 hm is equal to 1,880 m after converting using the diagram.

For more questions on: hectometers

https://brainly.com/question/32021023

#SPJ8        

In the picture below, which lines are lines of symmetry for the figure? A only 2 b 2 and 4 c 1 and 3 d 1 2 and 3

Answers

Answer:

B. 2 and 4 es la respuesta correcta

A discrete random variable z has a probability mass function given byP(Z=z) =k(3/4)^z, for Z=0,1,2,...Find the value of constant K and P(Z<3)

Answers

The value of the constant k in the probability mass function is 1/4, and P(Z < 3) is equal to 37/64.

To find the value of the constant k in the probability mass function (PMF) and calculate P(Z < 3), we can use the properties of a discrete random variable and the given PMF.

First, we know that the sum of probabilities for all possible values of a discrete random variable must equal 1. Therefore, we can write:

∑ P(Z = z) = 1

Now let's substitute the given PMF into the summation:

∑ k[tex](3/4)^z[/tex] = 1

We can simplify this expression by factoring out the constant k:

k ∑ [tex](3/4)^z[/tex] = 1

Next, we need to evaluate the summation term. The summation represents a geometric series with a common ratio of 3/4. The sum of a geometric series is given by:

∑[tex]r^n[/tex] = 1 / (1 - r), where |r| < 1

In this case, the summation term becomes:

∑ [tex](3/4)^z[/tex] = 1 / (1 - 3/4)

Simplifying further:

∑ [tex](3/4)^z[/tex] = 1 / (1/4) = 4

Now, we can substitute this value back into the previous equation:

k * 4 = 1

Solving for k:

k = 1/4

Therefore, the value of the constant k is 1/4.

Now let's calculate P(Z < 3) using the PMF:

P(Z < 3) = P(Z = 0) + P(Z = 1) + P(Z = 2)

Substituting the given PMF with k = 1/4:

P(Z < 3) = (1/4)(3/4)^0 + (1/4)(3/4)^1 + (1/4)(3/4)^2

        = (1/4)(1) + (1/4)(3/4) + (1/4)(9/16)

        = 1/4 + 3/16 + 9/64

        = 16/64 + 12/64 + 9/64

        = 37/64

Therefore, P(Z < 3) is equal to 37/64.

For more such information on: probability

https://brainly.com/question/13604758

#SPJ8

Segments AC and BD are diameters of Circle E. If, arc ACD = 326 degrees then what does BCA equal?

Answers

Answer:

Since arc ACD is 326 degrees and arc AD is a semicircle (180 degrees), then arc ACB is:

arc ACB = arc ACD - arc AD

arc ACB = 326 - 180

arc ACB = 146 degrees

Since arc ACB is a central angle, it is equal to twice the inscribed angle BCA:

2 * BCA = arc ACB

BCA = arc ACB / 2

BCA = 146 / 2

BCA = 73 degrees

Therefore, BCA is 73 degrees.

Question content area top Part 1 Two​ vehicles, a car and a​ truck, leave an intersection at the same time. The car heads east at an average speed of miles per​ hour, while the truck heads south at an average speed of miles per hour. Find an expression for their distance apart d​ (in miles) at the end of t hours. Question content area bottom Part 1 At the end of t​ hours, the two vehicles are 50 miles apart. ​(Simplify your answer. Type an exact​ answer, using radicals as​ needed.)

Answers

The expression for their distance apart d at the end of t hours is sqrt[tex](t^2 * [(car's speed)^2 + (truck's speed)^2][/tex]), and the exact value for t can be found using t = sqrt([tex]2500 / [(car's speed)^2 + (truck's speed)^2])[/tex].

To find an expression for the distance apart between the car and the truck at the end of t hours, we can use the concept of distance traveled. Since the car is heading east and the truck is heading south, the distances traveled by each vehicle can be represented as follows:

Distance traveled by the car = (car's speed) * (time) = t * (car's speed)

Distance traveled by the truck = (truck's speed) * (time) = t * (truck's speed)

To visualize the distance between the car and the truck, we can form a right triangle with the car's distance traveled as the horizontal leg and the truck's distance traveled as the vertical leg. The distance between them, represented by d, can be calculated using the Pythagorean theorem:

[tex]d^2 = (car's distance traveled)^2 + (truck's distance traveled)^2[/tex]

Substituting the expressions for the distances traveled:

[tex]d^2 = (t * (car's speed))^2 + (t * (truck's speed))^2[/tex]

Simplifying:

[tex]d^2 = t^2 * [(car's speed)^2 + (truck's speed)^2][/tex]

Taking the square root of both sides to find the distance d:

d = sqrt[tex](t^2 * [(car's speed)^2 + (truck's speed)^2])[/tex]

Therefore, the expression for the distance apart between the car and the truck at the end of t hours is:

d = sqrt[tex](t^2 * [(car's speed)^2 + (truck's speed)^2])[/tex]

Now, if at the end of t hours the two vehicles are 50 miles apart, we can set the expression equal to 50 and solve for t:

50 = sqrt([tex]t^2 * [(car's speed)^2 + (truck's speed)^2])[/tex]

Squaring both sides:

[tex]2500 = t^2 * [(car's speed)^2 + (truck's speed)^2][/tex]

Dividing by [(car's speed)^2 + (truck's speed)^2]:

[tex]t^2 = 2500 / [(car's speed)^2 + (truck's speed)^2][/tex]

Taking the square root:

t = sqrt[tex](2500 / [(car's speed)^2 + (truck's speed)^2])[/tex]

For more such questions on expression visit:

https://brainly.com/question/1859113

#SPJ8

Prove that "If α is an ordinal and β ∈ α, then β is an ordinal" ?

Answers

If α is an ordinal and β ∈ α, then β satisfies all three properties of an ordinal. Therefore, β is also an ordinal.

To prove the statement "If α is an ordinal and β ∈ α, then β is an ordinal," we need to demonstrate that if α is an ordinal and β is an element of α, then β satisfies the three properties of an ordinal:

Well-Ordering: Every element of β is strictly well-ordered by the membership relation ∈. This property holds because α is an ordinal and satisfies the well-ordering property, and β being an element of α inherits this property.

Transitivity: For any two elements γ and δ in β, if γ ∈ δ and δ ∈ β, then γ ∈ β. Since β is an element of α and α is transitive, the transitivity property carries over to β.

Trichotomy: For any two elements γ and δ in β, either γ ∈ δ, δ ∈ γ, or γ = δ. Again, this property is inherited from α, as β is an element of α.

For more such questions on ordinal

https://brainly.com/question/30648205

#SPJ8

Explain how to find the area and perimeter of the following triangles: A (-6, -1) B(-3, 3) C(5, -3)

Answers

Area: 11.18 sq units

Perimeter: 26.18 units

To find the area and perimeter of the triangle with vertices A(-6, -1), B(-3, 3), and C(5, -3), follow these steps:

1. Find the lengths of the sides:

  - Side AB: Calculate the distance between points A and B using the distance formula: AB = √[(x₂ - x₁)² + (y₂ - y₁)²]

    Substitute the coordinates: AB = √[(-3 - (-6))² + (3 - (-1))²] = √[3² + 4²] = √(9 + 16) = √25 = 5 units

  - Side BC: Calculate the distance between points B and C using the distance formula: BC = √[(x₂ - x₁)² + (y₂ - y₁)²]

    Substitute the coordinates: BC = √[(5 - (-3))² + (-3 - 3)²] = √[8² + (-6)²] = √(64 + 36) = √100 = 10 units

  - Side CA: Calculate the distance between points C and A using the distance formula: CA = √[(x₂ - x₁)² + (y₂ - y₁)²]

    Substitute the coordinates: CA = √[(-6 - 5)² + (-1 - (-3))²] = √[(-11)² + 2²] = √(121 + 4) = √125 = 11.18 units

2. Calculate the perimeter:

  Perimeter = AB + BC + CA = 5 + 10 + 11.18 = 26.18 units

3. Find the area using the Shoelace Formula:

  Area = 0.5 * |(x₁y₂ + x₂y₃ + x₃y₁) - (x₂y₁ + x₃y₂ + x₁y₃)|

  Substitute the coordinates: Area = 0.5 * |(-6 * 3 + (-3) * (-3) + 5 * (-1)) - (-3 * (-1) + 5 * 3 + (-6) * (-3))|

  Simplify: Area = 0.5 * |(-18 + 9 - 5) - (3 + 15 + 18)|

           = 0.5 * |-14 - 36|

           = 0.5 * |-50|

           = 0.5 * 50

           = 25 sq units

Therefore, the area of the triangle is 25 square units and the perimeter is 26.18 units.

For more such questions on Perimeter, click on:

https://brainly.com/question/397857

#SPJ8

Which expression is equivalent to 2m(3/2 m + 1) +3 (5/3 m-2)

Answers

The expression 2m(3/2m + 1) + 3(5/3m - 2) is equivalent to 11m/3 - 3.

To simplify the given expression, let's distribute and combine like terms:

2m(3/2m + 1) + 3(5/3m - 2)

First, distribute 2m to the terms inside the parentheses:

= (2m * 3/2m) + (2m * 1) + (3 * 5/3m) - (3 * 2)

Simplifying each term:

= (3) + (2m) + (5m/3) - 6

Next, combine like terms:

= 2m + (5m/3) - 3

To add the terms 2m and (5m/3), we need a common denominator.

The common denominator is 3:

= (6m/3) + (5m/3) - 3

Combining the terms with the common denominator:

= (6m + 5m)/3 - 3

= 11m/3 - 3

For similar question on expression.

https://brainly.com/question/28000101

#SPJ8

a circular wheel of a diameter 35 cm makes 100 revolutions in 1 min. Calculate the distance covered by the wheel in half an hour.express answer in km. take pie 22/7


Answer ASAP

Answers

Answer:

Circumference = Diameter × π

Circumference = 35 cm × 3.14

Circumference = 109.9 cm

The number of revolutions in 1 minute is given as 100, so the distance covered in 1 minute can be calculated as:

Distance in 1 minute = Circumference × Revolutions

Distance in 1 minute = 109.9 cm × 100

Distance in 1 minute = 10990 cm

To find the distance covered in half an hour, we need to multiply the distance in 1 minute by 30, since there are 30 minutes in half an hour:

Distance in half an hour = Distance in 1 minute × 30

Distance in half an hour = 10990 cm × 30

Distance in half an hour = 329700 cm

To express the answer in km, we need to divide the distance in cm by 100000, since there are 100000 cm in a km:

Distance in km = Distance in cm / 100000

Distance in km = 329700 cm / 100000

Distance in km = 3.297 km

Therefore the distance covered by the wheel in half an hour is 3.297 km.

What’s the answer please help

Answers

The composite function for this problem is given as follows:

16.

How to define the composite function of f(x) and g(x)?

The composite function of g(x) and f(x) is defined by the function presented as follows:

(g ∘ f)(x) = g(f(x)).

For the composition of two functions, we have that the output of the inner function, which in this example is given by g(x), serves as the input of the outer function, which in this example is given by f(x).

The functions for this problem are given as follows:

f(x) = 4.g(x) = 5x - 4.

Hence the composite function is given as follows:

(g ∘ f)(x) = g(f(x)) = g(4) = 5(4) - 4 = 20 - 4 = 16.

More can be learned about composite functions at

https://brainly.com/question/10687170

#SPJ1

What is the y-intercept of the function f(x)=4-5x?

Answers

Answer: the y-intercept is at four

Step-by-step explanation: 4 is the point which the function cross the y axis on a graph

An image of a rhombus is shown.

a rhombus with a base of 18 centimeters and a height of 15.5 centimeters

What is the area of the rhombus?

16.75 cm2
33.5 cm2
139.5 cm2
279 cm2

Answers

The area of the rhombus with a base of 18 centimeters and a height of 15.5 centimeters is 139.5 cm² (option c).

To find the area of a rhombus, we can use the formula:

Area = (base * height) / 2.

Given that the base of the rhombus is 18 centimeters and the height is 15.5 centimeters, we can substitute these values into the formula:

Area = (18 cm * 15.5 cm) / 2.

Multiplying the base and height gives us:

Area = (279 cm²) / 2.

Dividing 279 cm² by 2 gives us the final area:

Area = 139.5 cm².

Therefore, the area of the rhombus is 139.5 cm².

Thus, the correct option is c.

For more such questions on rhombus, click on:

https://brainly.com/question/29629002

#SPJ8

Identify the steps followed to solve the equation 5 - 3 (x+3) = 11 - 8x

Answers

Answer:

Everything looks right except the first one which is Distributive Property.

Step-by-step explanation:

multiplying out - 3(x - 3) is considered distributive property as you are distributing the -3 to the x and the 3.

-3 * x = -3x and -3 * 3 = -9

What is (m+2z)^2+12tz

Answers

The expression [tex](m+2z)^2+12tz[/tex] simplifies to [tex]m^2 + 4mz + 4z^2 + 12tz[/tex]

The expression [tex](m+2z)^2+12tz[/tex] represents a mathematical equation involving variables m and z, as well as the constant t.

To simplify the expression, we can expand the square and then combine like terms.

Expanding the square, we have:  

[tex](m+2z)^2 = (m+2z)(m+2z) = m^2 + 4mz + 4z^2[/tex]

Substituting this result back into the original expression, we have:

[tex](m+2z)^2 + 12tz = m^2 + 4mz + 4z^2 + 12tz[/tex]

At this point, we have combined all the terms in the expression, and there are no more like terms to be simplified.

Therefore, the final simplified form of the expression [tex](m+2z)^2+12tz is m^2 + 4mz + 4z^2 + 12tz.[/tex]

It is important to note that this simplified expression is still in terms of the original variables m, z, and t, and no further simplification can be done unless specific values are assigned to these variables.

This equation can be further manipulated or solved depending on the context or purpose it serves within a mathematical problem or equation system.

For similar question on expression.

https://brainly.com/question/29051300  

#SPJ8

Write the expression in factored form.
81m4 - nª

Answers

The factored form of the expression 81m^4 - n^2 is (9m^2 + n)(9m^2 - n).

To factor the expression 81m^4 - n^2, we need to look for common factors and apply algebraic factoring techniques.

We start by recognizing that 81m^4 can be written as (9m^2)^2, which is a perfect square. Similarly, n^2 is also a perfect square.

Applying the difference of squares formula, we can factor the expression as follows:

81m^4 - n^2 = (9m^2)^2 - n^2

             = (9m^2 + n)(9m^2 - n)

Now, the expression is factored in terms of (9m^2 + n) and (9m^2 - n). These factors represent the difference of two squares, where (9m^2 + n) is the sum of two squares (9m^2 and n^2) and (9m^2 - n) is the difference of two squares.

The factored form of the expression 81m^4 - n^2 is (9m^2 + n)(9m^2 - n).

Factoring expressions can be a useful technique to simplify and analyze mathematical expressions. In this case, we were able to factor the expression by recognizing perfect square terms and applying the difference of squares formula.

Factoring can help in solving equations, simplifying expressions, and identifying important patterns and relationships in mathematics.

For more such questions on factors.

https://brainly.com/question/554406

#SPJ8

Simplify 9√2 – 3√7 + 8 – 28 (1 point)

Answers

Simplified, the expression becomes:
9√2 - 3√7 - 20

The graphs of f(x) and g(x) are shown below.

On a coordinate plane, a straight line with negative a slope represents f (x) = negative x. The line goes through points (0, 0), (negative 6, 6) and (6, negative 6). On a coordinate plane, a straight line with a positive slope represents g (x) = 2 x. The line goes through points (negative 3, negative 6), (0, 0) and (3, 6).

Which of the following is the graph of (g – f)(x)?
On a coordinate plane, a straight line with a negative slope goes through points (negative 2, 6), (0, 0), and (2, negative 6)
On a coordinate plane, a straight line with a negative slope goes through points (negative 6, 6), (0, 0), and (6, negative 6).
On a coordinate plane, a straight line with a positive slope goes through points (negative 2, negative 6), (0, 0), and (2, 6).
On a coordinate plane, a straight line with a positive slope goes through points (negative 6, negative 6), (0, 0), and (6, 6).
Mark this and return

Answers

The correct statement regarding the graph of the linear function (g - f)(x) is given as follows:

On a coordinate plane, a straight line with a positive slope goes through points (negative 2, negative 6), (0, 0), and (2, 6).

How to define the functions?

The function f(x) in this problem is defined as follows:

f(x) = -x.

The function g(x) in this problem is defined as follows:

g(x) = 2x.

Hence the subtraction of the two functions is given as follows:

(g - f)(x) = g(x) - f(x)

(g - f)(x) = 2x - (-x)

(g - f)(x) = 3x

Which has a positive slope, hence the correct option is given as follows:

On a coordinate plane, a straight line with a positive slope goes through points (negative 2, negative 6), (0, 0), and (2, 6).

More can be learned about linear functions at https://brainly.com/question/15602982

#SPJ1

Which graph represents the system

Answers

I can’t see all of the graphs

he equation of the graphed line is 2x - 3y = 12.
7
6
5
432
2
4
-5-4-3-2-11
±
-2
-3
5
1 2 3 48 67 x
What is the x-intercept of the graph?
O-4
0-13/1/2
N/m
O
O 6

Answers

Answer:

when y=0

2x=12

we divide by 2 on both sides

x= 6

Suppose Boris places $9500 in an account that pays 12% interest compounded each year. Assume that no withdrawals are made from the account. Follow the instructions below. Do not do any rounding.

(a) Find the amount in the account at the end of 1 year.

(b) Find the amount in the account at the end of 2 years.

Answers

At the end of 1 year, the amount in the account is $10,640, and at the end of 2 years, the amount is $11,910.40.

To calculate the amount in the account at the end of each year, we can use the formula for compound interest:

A = P(1 + r/n)^(nt)

Where:

A = the final amount

P = the principal amount (initial deposit)

r = the annual interest rate (as a decimal)

n = the number of times the interest is compounded per year

t = the number of years

In this case, Boris placed $9500 in an account that pays 12% interest compounded annually.

(a) To find the amount in the account at the end of 1 year, we have:

P = $9500

r = 12% = 0.12

n = 1 (compounded annually)

t = 1 year

Using the formula, we have:

A = 9500(1 + 0.12/1)^(1*1)

A = 9500(1 + 0.12)^1

A = 9500(1.12)

A = $10640

Therefore, the amount in the account at the end of 1 year is $10,640.

(b) To find the amount in the account at the end of 2 years, we have:

P = $9500

r = 12% = 0.12

n = 1 (compounded annually)

t = 2 years

Using the formula, we have:

A = 9500(1 + 0.12/1)^(1*2)

A = 9500(1 + 0.12)^2

A = 9500(1.12)^2

A = $11910.40

Therefore, the amount in the account at the end of 2 years is $11,910.40.

In summary, at the end of 1 year, the amount in the account is $10,640, and at the end of 2 years, the amount is $11,910.40.

for more such question on years visit

https://brainly.com/question/25720319

#SPJ8

The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 31
hours and the median is 27.2
hours. Twenty-four of the families in the sample turned on the television for 16
hours or less for the week. The 7th percentile of the data is 16
hours.

Step 2 of 5: Approximately how many families are in the sample? Round your answer to the nearest integer.

Answers

Answer:

We can use the information that 24 families watched 16 hours or less to estimate the sample size. Since the 7th percentile is 16 hours, we know that 7% of the sample watched 16 hours or less. Therefore, we can set up a proportion:

(24 / x) = 0.07

where x is the total number of families in the sample. Solving for x, we get:

x = 24 / 0.07 ≈ 343

Rounding to the nearest integer, we can estimate that there are approximately 343 families in the sample.

Which of the systems of linear equations will have no solution?

Question 15 options:

y = 12 – 3x

y = 2x – 3


y = x – 1

-5x + y = -5


2x + y = 9

2x + y = 5


y = 2x

3x + 2y = 21

Answers

The system of equations given in option 4, y = 2x and 3x + 2y = 21, will have no solution.

2x + y = 9

2x + y = 5

The graph is attached

How to find the equation without solution

A system of linear equations will have no solution if the lines represented by the equations are parallel, meaning they have the same slope but different y-intercepts.

Looking at the given options:

y = 12 – 3x

y = 2x – 3

y = x – 1

-5x + y = -5

2x + y = 9

2x + y = 5

y = 2x

3x + 2y = 21

Option 3, 2x + y = 9 and 2x + y = 5, represents parallel lines.

The slopes of the lines are the same (both equations have a coefficient of -2 for x and 1 for y), but the y-intercepts are different

Learn more about linear equation at

https://brainly.com/question/28732353

#SPJ1

Julian is mixing drops of food coloring to create green frosting for a cake. He uses 18 drops of yellow dye and 12 drops of blue dye. Find the ratio of drops of blue dye to total drops of dye. Express as a simplified ratio

Answers

The simplified ratio of blue dye drops to the total drops of dye is 2:5. This means that for every 2 drops of blue dye, there are 5 drops of dye in total.

To find the ratio of drops of blue dye to the total drops of dye, we need to determine the total number of drops of dye used. Julian used 18 drops of yellow dye and 12 drops of blue dye, which gives us a total of 18 + 12 = 30 drops of dye.

Now, let's find the ratio of blue dye drops to the total drops of dye. The ratio can be expressed as "blue dye drops: total drops of dye." In this case, the number of blue dye drops is 12, and the total number of drops of dye is 30.

To simplify the ratio, we can divide both numbers by their greatest common divisor (GCD). The GCD of 12 and 30 is 6. Dividing both numbers by 6, we get 12 ÷ 6 = 2 and 30 ÷ 6 = 5.

To learn more about simplified ratios

https://brainly.com/question/29171805

#SPJ8

What is the square root of 0.327 up to 2 Decimal Places

Answers

Answer:

To find the square root of 0.327 up to 2 decimal places, you can use a calculator or mathematical software. The square root of 0.327 is approximately 0.57.

Is the relation in the table a function?
X
5
8
11
14
17
y
11
14
5
10
14
A. No. One input value has more than one output value.
B. Yes. Each input value corresponds to only one output value.
C. No. One output value has more than one input value.
D. Yes. Each output value corresponds to only one input value.

Answers

Answer:

The correct answer is C. No. One output value has more than one input value. A relation is a function if and only if each input value corresponds to exactly one output value. In this case, the output value 14 corresponds to two different input values, 8 and 17, so the relation is not a function.

The answer of your question is D

Which inequality represents the values of that ensure triangle ABC exists?
A
2x + 4
B
T
18
OA. < x < 1/1
Α.
OB.
6x
O c. 1 < x < 5
O D. 2 < < 6
C

Answers

To ensure that triangle ABC exists, we need to consider the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Let's assume that the lengths of the sides of triangle ABC are represented by the variables a, b, and c.

According to the options provided, the inequality that represents the values of x that ensure triangle ABC exists is:

C. 1 < x < 5

This is because if we substitute x with values within this range, the resulting lengths of the sides will satisfy the triangle inequality theorem.

To prove that the inequality 1 < x < 5 ensures the existence of triangle ABC, we need to show that for any value of x within this range, the lengths of the sides of triangle ABC satisfy the triangle inequality theorem.

The triangle inequality theorem states that for any triangle with side lengths a, b, and c, the sum of the lengths of any two sides must be greater than the length of the third side. In other words, for triangle ABC, we have:

a + b > c

b + c > a

c + a > b

Let's consider the inequality 1 < x < 5. This means that x is greater than 1 and less than 5.

To prove that triangle ABC exists for this range of x, we need to show that the lengths of the sides a, b, and c satisfy the triangle inequality theorem.

Let's consider the lengths of the sides in terms of x:

Side a = 2x + 4

Side b = x + 18

Side c = 6x

We will check if the inequalities hold for these side lengths:

a + b > c:

(2x + 4) + (x + 18) > 6x

3x + 22 > 6x

22 > 3x

b + c > a:

(x + 18) + 6x > 2x + 4

7x + 18 > 2x + 4

5x > -14

c + a > b:

6x + (2x + 4) > x + 18

8x + 4 > x + 18

7x > 14

From these inequalities, we can see that for any value of x within the range 1 < x < 5, the side lengths satisfy the triangle inequality theorem. Therefore, triangle ABC exists when 1 < x < 5.

This completes the proof that the inequality 1 < x < 5 ensures the existence of triangle ABC.

Jay rode his motorcycle 100 mi into the mountains. On the return trip he was able to average 5 mi/hr faster. If the round trip
took 5 hr, how fast (to the nearest tenth of a mile per hour) did he travel going each way?
7.5 mi/hr going; 12.5 mi/hr returning
75.3 mi/hr goirfg; 80.3 mi/hr returning
none of the answer choices
O 2.7 mi/hr going; 7.7 mi/hr returning
O 37.7 mi/hr going; 42.7 mi/hr returning

Answers

With speed of 7.5 mi/hr and 12.5 mi/hr fast he would be going and returning respectively.

To solve this problem, let's denote the speed of Jay's motorcycle on the outbound trip as "x" miles per hour. Since he was able to average 5 mi/hr faster on the return trip, his speed on the return trip would be "x + 5" miles per hour.

We know that the total time for the round trip is 5 hours. The time taken for the outbound trip is the distance divided by the speed, which is 100 / x. The time taken for the return trip is the distance divided by the speed, which is 100 / (x + 5).

According to the problem, the total time for the round trip is 5 hours. Therefore, we can set up the equation:

100 / x + 100 / (x + 5) = 5

To solve this equation, we can multiply through by x(x + 5) to eliminate the denominators:

100(x + 5) + 100x = 5x(x + 5)

Expanding and simplifying the equation, we get:

200x + 500 = 5x^2 + 25x

Bringing all terms to one side and simplifying further, we obtain a quadratic equation:

5x^2 + 25x - 200x - 500 = 0

5x^2 - 175x - 500 = 0

Factoring the equation, we find:

(x - 7.5)(x + 12.5) = 0

So, x = 7.5 or x = -12.5. Since speed cannot be negative, the only valid solution is x = 7.5.

Therefore, Jay traveled at a speed of 7.5 mi/hr on the outbound trip and 7.5 + 5 = 12.5 mi/hr on the return trip.

For more such questions on speed, click on:

https://brainly.com/question/24739297

#SPJ8

Question Translate to a proportion: What percent of 43 is 21? Let p = the percent. Provide your answer below:​

Answers

Answer: p=48.8372093%

Step-by-step explanation:

Step-by-step explanation:

100% = 43

1% = 100%/100 = 43/100 = 0.43

21 is that many % as times 1% fits into 21 :

p = 21 / 0.43 = 48.8372093... %

Determine any data values that are missing from the table, assuming that the data represent a linear function. x y 1 2 2 6 4 a. 2 c. 14 b. 10 d. 16

Answers

The equation of the linear function is y = 4x - 2. The missing value in the table is 14.

The missing value in the given table is 10. Assuming that the data represent a linear function, we can use the slope formula (m = (y2 - y1) / (x2 - x1)) to find the missing value.

We can choose any two sets of coordinates from the table to find the slope, then use that slope to find the missing value. For example, using the coordinates (1, 2) and (2, 6), we get:m = (6 - 2) / (2 - 1) = 4

Therefore, the equation of the linear function is y = 4x + b, where b is the y-intercept. To find b, we can plug in any set of coordinates into the equation and solve for b.

For example, using the coordinates (1, 2), we get:2 = 4(1) + bSimplifying the equation, we get:b = -2Therefore, the equation of the linear function is y = 4x - 2. We can now use this equation to find the missing value when x = 4:y = 4(4) - 2 = 14Therefore, the missing value in the table is 14.

We are given a table of x and y values. We need to find the missing value assuming that the data represent a linear function. To find the missing value, we can use the slope formula (m = (y2 - y1) / (x2 - x1)).

This formula gives us the slope of the line passing through two points, which is the rate at which y changes with respect to x. We can then use this slope to find the missing value in the table.
Using the coordinates (1, 2) and (2, 6), we get a slope of 4. This means that for every 1 unit increase in x, y increases by 4 units. Therefore, the equation of the linear function is y = 4x + b, where b is the y-intercept.

To find b, we can plug in any set of coordinates into the equation and solve for b. Using the coordinates (1, 2), we get b = -2. Therefore, the equation of the linear function is y = 4x - 2.
Finally, we can use this equation to find the missing value when x = 4. Plugging in x = 4, we get y = 4(4) - 2 = 14. Therefore, the missing value in the table is 14.

for such more questions on equation

https://brainly.com/question/17145398

#SPJ8

Other Questions
nternal Energy & Plate TectonicsWhat is an Earthquake?Describe the laws of original horizontality, superposition, and original continuity. How are they used to recognize faults on the Earths surface?What is Strike and Dip? What is the difference between a Dip-slip fault and a strike-slip fault?What are the two types of dip-slip faults and what sorts of forces (stresses) are responsible for each?What is the meant by the "headwall" and "footwall" of a fault? How do the two types of dip-slip faults differ in terms of their head and footwalls?What type of force (stress) is responsible for a strike-slip fault, and what are the two different types?What is the difference between the hypocenter (focus) and epicenter of an earthquake?What is a seismometer and what does it measure?Compare and contrast P-waves and S-waves.How are P- and S-waves used to determine the location of an earthquake?What does the Richter Scale measure? What types of earthquakes is it capable of describing?What is the Moment Magnitude Scale? What types of earthquakes is it used to describe?On either scale, how much bigger is a 4 than a 2? How much bigger is an 8 than a 4?What is the Mercalli Scale? Whats are the differences between this scale and either the Richter or Moment Magnitude Scales?What strategies are used to safely construct buildings in earthquake-prone areas? What are the three types of unemployment? Identify what type of unemployment will result from the following scenarios a. Tom, who is a factory worker, has been laid off as his job has been replaced by robots b. Jane has quit her existing part-time job as she has completed college and wants to find full time work c. The business Hank was working for had to shut down as there has been a decrease in overall demand in the economy The categories of a categorical variable are given along with the observed counts from a sample. The expected counts from a null hypothesis are given in parentheses. Compute the -test statistic, and use the -distribution to find the p-value of the test. Category Observed 33 (40) (Expected) 30 (40) 57 (40) Round your answer for the chi-square statistic to two decimal places, and your answer for the p-value to four decimal places. chi-square statistic = p-value = T AH. Which words or phrases support the idea that Social Darwinism is wrong? Check all that apply. mutual aid animals development enjoyment species Everyone will experience most emotions at some point in their life.Please select the best answer from the choices provided. true or false A flare is used to convert unburned gases to innocuous products such as CO and HO. If a gas with the following composition is burned in the flare 70%CH, 5% C, H, 15 %CO, 5%0, 5% N and the flue gas contains 7.73% CO, 12.35%HO and the balance is 0 and 2 What is the percent excess air used? what is one way that smaller interest groups can most effectively boost their political power? a. focus all available funds on campaign contributions b. organize members in a get-out-the-vote campaign c. speak out publicly against large interest groups to highlight corruption d. utilize volunteer lobbyists to meet with legislators on the opening day of the legislature e. join together to form an umbrella organization to hire common lobbyists What is the difference between a transformational and a transactional leader? Is one necessarily better than the other? How does each bring about change? QUESTION 19All of the following are important players in the Pueblo Tlaxcala region of Mexico except _____.SindicatosEjidosLocal caciquesAll of theseQ 18.Which country in the Middle East does not have major petroleum reserves?IranKuwaitTurkeySaudi Arabia Suppose that the precipitation in Chicago can be modeled by a trigonometric function. Represent time in months elapsed since the beginning of the year (in other words, in January ; February ). The average monthly precipitation for the year is inches, and February is the driest month of the year with inches of precipitation. A. The independent variable, labeled "x," represents the time in months that has passed since the beginning of the year. The dependent variable, labeled 'y', represents precipitation in inches. B. To find the amplitude and period of the function, we need to analyze the given information given. B. Average monthly precipitation for the year: 3.5 inches Driest month (February) precipitation: 2.25 inches C. Write the trigonometric function that represents the expected precipitation for any given month. The trigonometric function that represents the expected precipitation for any given month can be modeled by a sine function as it oscillates above and below the mean value. A closed rectangular box of volume 36 cm3 is to be constructed such that the length of its base is three times its width. Find the dimensions that will require the least amount of material used.The base radius r and height h of a right circular cone are measured as 5 inches and 10 inches, respectively. There is a possible error of 1/16 inch for each measurement. Use differentials to approximate the error in the computed volume of the cone. Consider the system of differential equations = -1/2x1 +-3/212 y=-3/21 +-1/2x2 where: 1 and 2 are functions of t. Our goal is to find the general solution of this system. a) This system can be written using matrices as X'= AX, where X is in R2 and the matrix A is A= sin (a) f [infinity] a S2 E ASD b) Find the eigenvalues and eigenvectors of the matrix A associated to the system of linear differential equatons. List the eigenvalues separated by semicolons. Eigenvalues: Give an eigenvector associated to the smallest eigenvalue. Answer: sin (a) Ox sin (a) f 8 8 f Dz Give an eigenvector associated to the largest eigenvalue. Answer: a 100 S2 a S E E Q c) The general solution of the system of linear differential equations is of the form X X1 +0X, where cy and c are constants, and X1 % and X- Po sin (a) sin (a) 0 Or f 05 00 a 12 O n E E We assume that Xy is assoicated to the smallest eigenvalue and X to the largest eigenvalue. Use the scientific calculator notation. For instance, 3e tis written 3e^(-41) Determine the capitalize cost of permenent roadside hiistorical maker that has a first cost of $52500 and a maintenance cost of $1600 once every 4 years. Use interest rate of 9% per year which statement from the passage best supports the claim that citizens have a right to rebel against the government if it does not serve their needs from the Virginia Declaration of Rights Which of the following criteria should be considered when selecting a primary key for a database table? It should have a value for every record (not allowed to be null). All of the possible answers are correct It should uniquely identify each row in a database table. It should be stable (not subject to change) The overall process of successively decomposing tables to minimize data redundancy, thereby avoiding anomalies and conserving storage space is known as Determination Integration Normalization Partialization Identify the error in the code: Module checkScore (Integer score) If NOT (score != 100) Then End If End Module There is no error The wrong message is displayed The test condition will always evaluate as False The test condition will always evaluate as True Display "A perfect 100% score!" Let R Be The Region In The First Quadrant Bounded By X2+Y2=4,Y2=X+4 And Y=0. Find The Volume Of The Solid Evaluate the expression below: 10 64 5 4 Variable speed DFIG wind turbines. Check all that applya) control reactive powerb) have a partial-scale converterc) have two field windingsd) have a full-scale convertere) have PWM inverter to control generator rotor frequency that controls slip speed What is a social media dashboard, and why would a company useit? give examples.