Ellie purchased a laptop for $1,400, but she still owes $600 which she borrowed to purchase the laptop. What is her equity in the case of the laptop?

Which of the four do I pick?

In parallelogram of 17th problem the x is 12 and y is 14 and in 18th problem value of x is 8 and y is 29.

polygon, in geometry, any closed curve consisting of a set of line segments (sides) connected such that no two segments cross

A parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length

4x-9=3x+3

4x-3x=9+3

x=12

2y-3=2x+1

2y-3=24+1

2y=28

Divide both sides by 2

y=14

The opposite angles of a parallelogram are of equal measure.

7x+8=8x

x=8

and y+87=4y

87=3y

Divide both sides by 3

29=y

Hence, in parallelogram of 17th problem the x is 12 and y is 14 and in 18th problem value of x is 8 and y is 29.

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After evaluating the integral answer is 85/4. thus, option A is the answer.

The given transformation is a change of variables from (x, y) to (u, v). To evaluate the integral using the transformation, we need to use the Jacobian determinant. The Jacobian determinant is the absolute value of the determinant of the matrix of partial derivatives of the transformation.

du/dx = 1, du/dy = 1

dv/dx = -2, dv/dy = 1

The determinant of the matrix of partial derivatives is det(J) = du/dx * dv/dy - du/dy * dv/dx = (1)(1) - (1)(-2) = 3

So the Jacobian determinant is |J| = |3| = 3.

The integral becomes:

R\int \int 5y dx dy = (1/3) R\int \int 5v du dv

where R is the region in the uv-plane that corresponds to the region in the xy-plane bounded by the lines y= -x+1, y=-x+4, y= 2x+2, y= 2x+5

The integral evaluates to (1/3) R\int \int 5v du dv = (1/3) * 85/2 = 85/6 = 85/4

Therefore the correct answer is 85/4

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The correct statement regarding the slope and the intercept of the linear function are is given as follows:

The slope is negative two thirds, and the y-intercept is 8. The candle starts at a height of 8 inches and decreases two thirds of an inch every hour.

The two most important features of a linear function are the slope and the intercept, and their meaning is explained as follows:

The input and output variables for this problem are given as follows:

Two points of the function are:

(0, 8) and (3,6).

Given two points, the slope is calculated as the change in y divided by the change in x, hence:

m = (6 - 8)/(3 - 0)

m = -2/3.

Meaning that the candle's height decays at a rate of 2/3 of an inch an hour.

When x = 0, y = 8, hence the intercept of b = 8 represents the initial height of the candle.

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The APR (Annual Percentage Rate) is 4.08% while the APY (Annual Percentage Yield) is 4.16%.

The annual percentage yield (APY) is the normal annual percentage rate (APR) based on a compounding period of one year.

The annual percentage rate (APR) represents the cost of borrowing expressed as a percentage.

Thus, while APY considers compound interest, APR does not.

MPR = 0.34%

APR = 4.08% (0.34 x 12)

The formula for computing the APR is as follows:

APY = (1 + APR/N)^N - 1

Where APR is the normal interest rate, N is the number of compounding period in a year.

= (1 + 0.0408/12)^12 - 1

= (1 + 0.0034)^12 - 1

= (1.0034)^12 = 1

= 1.0416 - 1

= 0.0416

= 4.16%

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A line which joins the midpoints of two sides of a triangle is Midsegment

A triangle's midsegment is a line formed by joining any two of the triangle's sides at their midpoints. All three sides of a triangle can be divided (split in half) in any triangle, whether it be right, isosceles, or equilateral. The midpoint of each side is the point that is equally spaced from either vertex.

Triangles can have three midsegments because they have three sides. Any two sides can be joined at their midpoints. Half the length of the base is represented by one midsegment (the third side not involved in the creation of the midsegment). That is the only intriguing aspect. It also:

Is consistently parallel to the triangle's third side; the base

Creates a tiny triangle that resembles the primary triangle.

The area of the smaller, comparable triangle is one-fourth that of the larger triangle.

Half of the original triangle's circumference is contained within the smaller, comparable triangle.

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The resultant vector of A+B is C (5,3) with the length of √34.

Resultant vector is the sum of 2 or more vectors. In this case, we give the name of the resultant vector as C.

Please refer to the attached picture below.

Vector C is the resultant vector of A+B and we will use the tail-to-head appraoch.

From the given graph, we know that:

vector A = (2 - 0) = (2)

                 (4 - 0)    (4)

Vector B = (5 - 2) = (3)

                 (3 - 4)     (-1)

Vector C = Vector A + Vector B

Vector C = (2 + 3)

                  (4 + (-1))

Vector C = (5,3)

The length of Vector C can be calculated using the phytagoras theorem:

Length of vector C = √(5² + 3²)

Length of vector C = √(25 + 9)

Length of vector C = √34

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Answer:

2.64

Step-by-step explanation:

Answer:

In exact form:

391/28

or

Mixed form:

13 27/28

Step-by-step explanation:

I'm not sure which form you wanted the answer to be so I added both forms. Hope this helps! :)

Hey there!

4 1/4 * 3 2/7

= 17/4 * 23/7

= 17(23)/4(7)

= 391/28

= 13 27/28

Therefore, your answer should be:

13 27/28

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

The cost of excavating a space 81 ft long, 42 ft wide, 9 ft deep at a cost of $36/yd. is $367, 416

The area of the object or space is the space it occupies

The area is denoted by

Area= Lenght * Breadth * Height

Area = 81 * 42 * 9 feet

Area = 30,618 ²

Feet to Yards Converter

From

Foot (ft)

To

Yard (yd)

Feet

ft

Yards

yd

Calculation

Yards to feet ►

How to convert feet to yards

1 yard is equal to 3 feet:

1yd = 3ft

The distance d in yards (yd) is equal to the distance d in feet (ft) divided by 3:

d(yd) = d(ft) / 3

Example

Convert 20 ft to yards:

d(yd) = 20ft / 3 = 6.6667yd

How many yards in a foot

One foot is equal to 0.33333 yards:

1ft = 1ft / 3 = 0.33333yd

How many feet in a yard

One yard is equal to 3 feet:

Remember that 1yd = 3×1yd = 3ft

How to convert 10ft to yards

Divide 10 feet by 3 to get yards:

10ft = 10ft / 3 = 3.33333yd

Feet to yards conversion table

Feet (ft) Yards (yd)

0.01 ft 0.0033333 yd

0.1 ft 0.033333 yd

1 ft 0.33333 yd

2 ft 0.66667 yd

3 ft 1.00000 yd

4 ft 1.33333 yd

5 ft 1.66667 yd

6 ft 2.00000 yd

7 ft 2.33333 yd

8 ft 2.66667 yd

9 ft 3.00000 yd

10 ft 3.33333 yd

20 ft 6.66667 yd

30 ft 10.00000 yd

40 ft 13.33333 yd

50 ft 16.66667 yd

60 ft 20.00000 yd

70 ft 23.33333 yd

80 ft 26.66667 yd

90 ft 30.00000 yd

100 ft 33.33333 yd

Then covert the feet into yards

This shows that 30618 feet = 10206 yards

The cost of each yard is $36/yd.

Then the cost of  excavating the space $36*10206 = $367,416

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The delta is the difference between the values of x and f(z)-f(1.382). To find the largest delta, incrementally increase x by delta until it is less than 0.0008.

A pre-defined Oracle function is a function that may be used to conduct a specific operation or computation on data contained in an Oracle database. Oracle functions are frequently used to change data from a query result or to conduct computations such calculating the average, sum, or count of a group of numbers.

The delta is the difference between the two x values. To determine the biggest delta such that f(z)-f(1.382)0.0008 when |x-1.382|8, we must first enter x=1.382 into the oracle function and note the result of f. (1.382). Then we must gradually increase x by delta, inserting the new value into the Oracle function and noting the result. Then we may compute f(x)-f(1.382) to determine if it is less than 0.0008. This method may be repeated, increasing the delta each time, until we obtain the greatest delta where f(x)-f(1.382)0.0008. The greatest delta that meets this requirement is the answer.

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The force F1 can be expressed as a Cartesian vector, F1 = (F1x, F1y). The other forces acting on the gusset plate can be resolved into x and y components, with F2 = (F2x, F2y), F3 = (F3x, F3y), and F4 = (F4x, F4y).

The force F1 can be expressed as a Cartesian vector, F1 = (F1x, F1y). This vector has two components, the x component F1x and the y component F1y. The other forces acting on the gusset plate can be resolved into x and y components using the same method. For example, the force F2 can be resolved into its x and y components, F2x and F2y, to form the vector F2 = (F2x, F2y). The same applies to F3 and F4, which can be expressed as vectors F3 = (F3x, F3y) and F4 = (F4x, F4y), respectively. The x and y components of each force can be found by using trigonometric functions such as sine and cosine, as well as the magnitude of each force. In this way, each force acting on the gusset plate can be expressed as a Cartesian vector, allowing us to analyze the forces acting on the plate in two-dimensional space.

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The Surface area this of cylinder with radius 11cm and height 30 cm is 2833.71 cm².

Two parallel, identical bases connected by a curved surface form a 3D solid shape known as a cylinder. Similar to a disc in shape, these bases. The axis of the cylinder shape is a line drawn through the middle of, or connecting, two circular bases. Perpendicular distance is the measurement separating the two bases, and it is denoted by the letter "h," which stands for height. The distance between the two circular bases' centres and outer edges is known as the cylinder's radius and is denoted by the letter "r".

Surface area of cylinder = 2πr(r+ h)

= 2π11(11+ 30)

= 2833.71 cm²

Thus, the Surface area this of cylinder with radius 11cm and height 30 cm is 2833.71 cm².

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The tangent line to the given circle passing through the point B is given by the image presented at the end of the answer.

A tangent line to a circle is a line that only touches the circumference of the circle, not crossing.

If the line crosses the circle, then the line is called a secant line, which crosses the circumference of the circle twice.

Then the tangent line, only touching the circumference of the circle, is given by the image presented at the end of the answer.

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11. The ΔACD is not equal and congruent to ΔBCD.

12. The ΔXYZ is equal and congruent to ΔPQZ.

13. The ΔMNL is not equal and congruent to ΔRSL.

What is congruency?

Congruent refers to something that is "absolutely equal" in terms of size and shape. The shapes hold true regardless of how we rotate, flip, or turn them. Draw two circles with the same radius, for instance, cut them out, and stack them on top of one another.

It is known that -

If two triangles are congruent, when they meet one of the following criteria -

a) All three pairs of corresponding sides should be equal.

b) Two pairs of corresponding sides and the corresponding angles between them should be equal.

c) Two pairs of corresponding angles and the corresponding sides between them should be equal.

11. In the first diagram, it is given that line segments -

AD = BD

CD = CD (common in both the triangles)

It is given that angles -

∠A ≅ ∠B

This proves that AD ≅ BD and CD = CD.

If ΔACD is congruent with ΔBCD then ∠ADC ≅ ∠BDC.

But not enough information is given about ∠ADC and ∠BDC.

Therefore, ΔACD is not congruent with ΔBCD.

12. In the second diagram, it is given that -

Z is the midpoint of line segment XQ and YP.

This means that line segments -

XZ = ZQ

YZ = ZP

It is also given that ∠XZY = ∠PZQ as they form a pair of vertically opposite angles which are equal.

So, the criteria two pairs of corresponding sides and the corresponding angles between them should be equal is fulfilled.

Therefore, ΔXYZ is congruent with ΔPQZ.

13. In the third diagram, it is given that line segments-

MN ≅ LR

LN ≅ LS

It is given that angles -

∠LMN ≅ ∠LRS

If the line segments MN ≅ LR and LN ≅ LS, then ∠MNL ≅ ∠NLS

But not enough information is given about ∠MNL and ∠NLS being equal.

Therefore, ΔMNL is not congruent with ΔRSL.

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Answer: either, because the broken pipe is 2.51 meters long either, because the broken pipe is 2.67 meters long

Step-by-step explanation:

The amount that Junior would be charged for interest, given his credit card APR would be B. $44.29

To calculate the amount of interest charged on a credit card balance, you can use the formula:

Interest = (APR / 365 days) x Balance x Days in the billing period

In this case, the APR is 21.99% and the monthly balance is $2, 416.91.

The APR must be converted to a decimal, so 21.99% becomes 0.2199

So, the Interest = (0.2199 / 365) x 2, 416.91 x 30

= $ 44.29

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The domain of y = 3 * (2) ^ x is set of all real numbers i.e. (-∞,∞) and the range is (0,∞).

What is domain and range of a function?

The domain is the set or a collection of all the possible values that can go in the function.

The range is collection of all the output values of a function.

Domain

For the given function, the domain is the set of all real numbers because there is no value for 'x' where the function is not defined.

Thus, the domain is (-∞,∞).

Range

For the given function, the values for y range from 0 to infinity.

Therefore, the range is (0,∞).

Hence, the domain of y = 3 * (2) ^ x is (-∞,∞) and the range is (0,∞).

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Check the picture below.

[tex]\textit{area of a trapezoid}\\\\ A=\cfrac{h(a+b)}{2}~~ \begin{cases} h~~=height\\ a,b=\stackrel{parallel~sides}{bases~\hfill }\\[-0.5em] \hrulefill\\ A=20\\ b=6\\ h=4 \end{cases}\implies 20=\cfrac{4(a+6)}{2}\implies 40=4(a+6) \\\\\\ \cfrac{40}{4}=a+6\implies 10=a+6\implies 4=a[/tex]

The length and width of the given rectangle are 11 units and 8 units.

Let the length and breadth of rectangle be l and b.

The perimeter of a rectangle is given by the formula:

P=2( l + b )

It is given that Perimeter of the rectangle is 38.

2( l + b ) = 38

( l + b ) = 19

l = 19 - b

Also, length is 5 less than twice the width.

l = 2b - 5

⇒19 - b = 2b - 5

⇒3b = 24

⇒b = 8

Now, The length can be calculated as:

⇒l = 19 - b

⇒l = 19 - 8

⇒l = 11

Therefore, The length and Width of the rectangle are 11 and 8 respectively

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The solution of the system is (4, 2).

At least two linear inequalities in the same variables make up a system of linear inequality in two variables. The graph of a linear inequality is the graph of all solutions to the system, and the solution of a linear inequality is the ordered pair that resolves all inequalities in the system.

We have the system of inequalities:

x + y ≥ 6

x ≥ 4

To find the solution:

Solve as a system of equations.

x + y = 6

And x = 4.

Then y = 2.

Therefore, (4, 2) is the solution of the system.

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Answer:The solution of the system is (4, 2).

What are systems of inequalities?

At least two linear inequalities in the same variables make up a system of linear inequality in two variables. The graph of a linear inequality is the graph of all solutions to the system, and the solution of a linear inequality is the ordered pair that resolves all inequalities in the system.

We have the system of inequalities:

x + y ≥ 6

x ≥ 4

To find the solution:

Solve as a system of equations.

x + y = 6

And x = 4.

Then y = 2.

Therefore, (4, 2) is the solution of the system.

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Answer:

23/33

Step-by-step explanation:

The copper keys and the silver keys in total is 23 and the amount of keys in total is 33.

The value of x is 1.75 and y is 5. The solution is obtained using properties of congruent triangles.

What is a congruent triangle?

Two triangles that are congruent will have precisely the same three sides and three angles.

The dimensions of the triangles' sides and angles determine whether two or more triangles are congruent. A triangle's size is determined by its three sides, and its shape by its three angles. Pairs of corresponding sides and corresponding angles in two triangles are said to be equal if they are congruent. They share a similar size and shape. In triangles, there are numerous congruence conditions.

The triangles are congruent by SAS congruency because

AC = CD (Given)

∠ACB = ∠DCE ( Vertically opposite angles)

BC = CE  (Given)

Thus, Triangle ABC ≅ Triangle DEC

Since, the triangles are congruent, therefore

⇒AC = CD

⇒4y-6 = 2x+6   ...(1)

Also, BC = CE

⇒3y+1 = 4x

⇒(3y+1)/4 = x    ...(2)

Now, substituting the value of x in (1), we get,

⇒4y-6 = 2(3y+1)/4+(6)

⇒4y-6 = (6y+2 +24)/4

⇒16y-24 = 6y+2 +24

⇒10y = 50

⇒y = 5

Now putting the value of y in (2), we get

⇒(3(2)+1)/4 = x

⇒7/4 = x

⇒ x = 1.75

Hence, the value of x is 1.75 and y is 5.

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[tex]question[/tex]

[tex]answer[/tex]

Hope it's help......✨

The value of expression log₃9 is 2, Option B is correct.

An expression is combination of variables, numbers and operators.

We know that 3 raised to what power equals 9.

We can write this as:

3ˣ = 9

Taking the logarithm of both sides with base 3, we get:

log₃(3ˣ) = log₃ 9

x = log₃9

So, the value of log3 9 is the exponent x that satisfies the equation 3ˣ = 9.

Since 3²= 9, we have:

log₃ 9 = 2

Hence, the value of expression log₃9 is 2.

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The cotangent of an angle is the ratio of the adjacent side length over the opposite side length, which is 9 divided by [tex]\sqrt{57}[/tex] .

The opposite of a tangent is a cotangent. It is the ratio of a right triangle's adjacent side to its opposite side. It may be expressed mathematically as cot, where is the right triangle's angle. The ratio between the adjacent side and the opposite side will be the cotangent of 30°, for instance, if the right triangle's angle is 30°. When you are aware of the side lengths of a right triangle, the cotangent may be used to determine the angle. For instance, the cotangent of the angle is 0.417, which indicates the angle is around 24°, provided you know the lengths of the near side to be 5 and the opposite side to be 12.

In the given question, the ratio of the adjacent side length to the opposite side length is equal to the cotangent of an angle. The neighboring side length in this example is 9 and the opposite side length is the square root of 57. As a result, the cotangent of angle V is equal to 9 divided by 57 squared. This is written as 9/57.

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The advantage of a larger sample size is that the estimate covers more ground and is more reliable.Answer:a) 0.6180 b) 0.7817 c) 0.9484 d) 0.994

z = (x - xbar)/σ

Standard deviation = σ = √variance = √[(p)(1-p)/n]

p = population proportion = 0.3

n = sample size

Sample proportion = (x - xbar) = ± 0.04

z = (sample proportion)/(standard deviation)

a) sample proportion = ± 0.04

n = 100

Standard deviation = √[(0.3)(1 - 0.3)/100] = 0.0458

z = ± 0.04/0.0458 = ± 0.873

Using normal probability distribution tables

P(|x- xbar| < 0.04) = P(-0.873 < z < 0.873) = P(z < 0.873) - P(z < -0.873) = 0.809 - 0.191 = 0.6180

b) sample proportion = ± 0.04

n = 200

Standard deviation = √[(0.3)(1 - 0.3)/200] = 0.0324

z = ± 0.04/0.0324 = ± 1.23

Using normal probability distribution tables

P(|x- xbar| < 0.04) = P(-1.23 < z < 1.23) = P(z < 1.23) - P(z < -1.23) = 0.891 - 0.1093 = 0.7817

c) sample proportion = ± 0.04

n = 500

Standard deviation = √[(0.3)(1 - 0.3)/500] = 0.0205

z = ± 0.04/0.0205 = ± 1.95

Using normal probability distribution tables

P(|x- xbar| < 0.04) = P(-1.95 < z < 1.95) = P(z < 1.95) - P(z < -1.95) = 0.974 - 0.0256 = 0.9484

d) sample proportion = ± 0.04

n = 1000

Standard deviation = √[(0.3)(1 - 0.3)/1000] = 0.0145

z = ± 0.04/0.0145 = ± 2.76

Using normal population proportion tables

P(|x- xbar| < 0.04) = P(-2.76 < z < 2.76) = P(z < 2.76) - P(z < -2.76) = 0.997 - 0.0029 = 0.9941

e) the advantage of a larger sample size is that the estimate covers more ground and is more reliable.

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Long division is used to divide polynomials, with the leftover being 0 and the quotient being 26x + 26.

To divide the polynomials, we may utilise long division. To begin, divide the dividend's leading term (522) by the divisor's leading term (2). The leftover is 0 and the quotient is 26.

The quotient (26) is then multiplied by the divisor (2) and subtracted from the dividend (522 13z + 3). This yields the value 522 13z - 52.

The leading term of the new dividend (522) is then divided by the divisor's leading term (2). The leftover is 0 and the quotient is 26.

The quotient (26) is then multiplied by the divisor (2) and subtracted from the new dividend (522 13z - 52). This yields a value of 0.

As a result, the final answer is 26x + 26.

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If this is math, this is undefined because it's impossible to solve.

But in Physics...

Simplify the expression.

−2.3d+4.2h−15

Answer: i hope this helps ..

Step-by-step explanation:

The amount of money with the simple interest is A = $ 1,780

Simple interest is a method of calculating interest that ignores the impact of compounding. While interest frequently compounds throughout the course of a loan's set periods, simple interest does not. Simple interest is calculated by multiplying the principal amount by the interest rate, times the number of periods.

Simple Interest = ( Principal Amount x Rate x Time Period ) / 100

Given data ,

Let the simple interest be represented as I

Now , the amount with simple interest A = P + I

Now , the principal P = $ 1,000

The interest rate R = 13 %

The number of years T = 6 years

And , Simple Interest I = ( Principal Amount x Rate x Time Period ) / 100

Substituting the values in the equation , we get

Simple Interest I = ( 1000 x 13 x 6 ) / 100

On simplifying the equation , we get

Simple Interest I = $ 780

Now , the amount after 6 years = $ 1,000 + $ 780

The amount after 6 years = $ 1,780

Hence , the simple interest is $ 780

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The equation of line in point slope form will be -

y - 5 = - 3(x + 4).

Geometry is a branch of mathematics that deals with shapes, sizes, angles, and dimensions of objects.

Given is a equation of a line → y = -3x + 5 passing through point (-4, 5).

The given equation is -

y = -3x + 5

Slope of the line parallel to this line -

m{p} = - 3

We can write the equation of line in point slope form as -

y - 5 = -3(x + 4)

Therefore, the equation of line in point slope form will be -

y - 5 = - 3(x + 4).

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