The value of a in the expression is 15.
How to illustrate the expression?It should be noted that an expression shows that relationship that exists between variables.
In this case, we are given the expression that 1/3a = -5
To find the value of a will be:
a/3 = 5
Cross multiply
a = 3 × 5.
a = 15
Therefore, the value of a in the expression is 15.
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1/3a = -5. Find the value of a.
what is g(r) = -5+13 when g(3)
The function g(3)'s expression is 8, which is
The supplied function is defined by a single expression, as per the query. Calculate the value of the other function using the provided expression.
In light of this, g(r) = -5 + 13 = 8
Additionally, the computed value can also be used as the value of the function expression g(3).
Consequently, the value of the function provided is 8.
Describe function.The relationship between the dependent and independent variables is explained by the function. For the functions, it has a collection of values that may be connected using the domain technique.
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Pls Solve
find a. ga+q=r
The value of a for the given equation is a=(r-q)/g.
The given equation is ga+q=r.
We need to find the value of a from the given equation.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Now, ga+q=r can be solved for a as follows:
⇒ga=r-q
⇒a=(r-q)/g
Therefore, the value of a for the given equation is a=(r-q)/g.
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Use distributive property to rewrite (3+8)15
By using distributive property 15(3 + 8) 15 11 = 165 both approaches yield the same conclusion.
Distrubutive Property Formula : a(b+c)=a b+a c
The distributive property is also known as the distributive law of multiplication over addition and subtraction. By its very name, the procedure implies that something will be divided or distributed. According to the distributive property, an expression of the form A (B + C) can be resolved as A (B + C) = AB + AC. Subtraction also belongs to the scope of this distributive law, which is expressed as A (B - C) = AB - AC. The distribution of operand A among the other two operands is seen from this.
A (B + C) = AB + AC represents the distributive property of multiplication over addition.
15(3+8) = (15.3) + (15.8)
15.11 = 45 + 120
165 = 165
Using the law of BODMAS, we can now attempt to solve the expression. The solution is as follows. We will first add the figures in brackets, and then we will multiply this total by the figure outside of the brackets.
Hence, using distributive property, it follows that 15(3 + 8) x 15 = 165. As a result, both approaches yield the same conclusion.
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what is 10% of 17 because i don't know and i'm 4th grade.
Let x be a binomial random variable with p = 0.1 and n = 10. calculate the following probabilities
The probabilities from the binomial probability mass function P(x ≤ 2) will be 0.9298.
What is binomial distribution?Frequency distribution of the percentage of successful outcomes that might occur in a certain number of trials with the same chance of success. If X~B(n, p), then the probability is given as
[tex]\rm P(X=x) = \ ^nC_x \times p^x \times (1-p)^{n - x}[/tex]
q = 1 - p = 1 - 0.10 = 0.90
Let x be a binomial random variable with p = 0.1 and n = 10.
The probabilities from the binomial probability mass function P(x ≤ 2) will be
P(x ≤ 2) = P(x = 0) + P(x = 1) + P(x = 2)
P(x ≤ 2) = ¹⁰C₀ × (0.1)⁰ × (0.9)¹⁰ + ¹⁰C₁ × (0.1) × (0.9)⁹ + ¹⁰C₂ × (0.1)² × (0.9)⁸
P(x ≤ 2) = 0.3487 + 0.3874 + 0.1937
P(x ≤ 2) = 0.9298
Your question was incomplete but the complete question is given below.
Let x be a binomial random variable with p = 0.1 and n = 10. Calculate the probability from the binomial probability mass function less than or equal to 2.
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-1/6 + (-3/7) = please help
Answer:
-0.595
Step-by-step explanation:
..
Determine whether each infinite geometric series diverges or converges. 1/64 + 1/32 +1/16 + . . . .
A geometric series exist as the totality of an infinite number of terms that contain a constant ratio between consecutive terms.
The infinite geometric series 1/64 + 1/32 +1/16 + . . . . diverges.
What is an infinite geometric series?The result of an endless geometric sequence exists an infinite geometric series. There would be no conclusion to this series. There would be no conclusion to this series. The infinite geometric series has the general form a1 + a1r + a1r² + a1r³+…, where r is the common ratio and a1 is the first term.
The equation be S = a1/(1-r), where s is the total, a1 is the series's first term, and r is the common ratio, is a general formula for calculating the sum of an infinite geometric series. The formula a2/a1, where a2 is the second term in the series and a1 is the first term in the series, can be used to determine the common ratio.
Let the sequence be 1/64 + 1/32 + 1/16 + . . . .
a(first term) = 1/6
r(common ratio) = a2/a1 = (1/32) / (1/64)
= (64/32) = 2
Since, | r | > 1, the infinite geometric series diverges.
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3 consecutive integers that equal 21
Answer: 6,7,8
Step-by-step explanation:
sin 0 <0, tan 0 <0 the angle lies in which quadrant
Answer: quadrant 4 (IV)
Step-by-step explanation:
opy the vectors. Then find each sum or difference.
→w + →z
The components of the two vectors are added and subtracted to produce the addition and subtraction vector PQ. i.e. →PQ = →Q + →P and →PQ = →Q - →P
A vector, which denotes the mathematical and geometrical direction of the provided quantity, is a quantity with both magnitude and direction.
For example : Velocity, Displacement etc.
Let's start by assuming that,
P(x,y,z) and Q(u,v,w)
Now, we need to find the vector addition and subtraction
Addition of vectors to give →PQ
→PQ = →Q + →P
= (ui + vj + wk ) + (xi + yj + zk)
= (ui + xi ) +(vj + yj) + (wk +zk)
= (u+x) i + (v + y) j + (w + z)k
= →PQ
Similarly, Subtraction of vectors to give →PQ
→PQ = →Q - →P
= (ui + vj + wk ) - (xi + yj + zk)
= (ui + vj + wk - xi - yj - zk)
= (ui - xi ) +(vj - yj) + (wk -zk)
= (u-x) i + (v - y) j + (w - z)k
= →PQ
For example : Let P(1,2,1) and Q ( -1, -2,4)
Then, Addition →PQ = →Q + →P
= (1i + 2j + 1k ) + (-1i + (-2)j + 4k)
= (1-1) i + (2 -2) j + (1 + 4)k
= oi+0j +5j
= 5j
Subtraction →PQ = →Q - →P
= (1i + 2j + 1k ) - (-1i + (-2)j + 4k)
= (1+1) i + (2 +2) j + (1 - 4)k
= 2i+4j -3j
Hence, the vector PQ addition and subtraction is given by the addition & subtraction of the components of the two vectors.
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Help me with this. I am really stuck.
By the Hypotenuse Leg theorem, the two triangles are congruent. That is, ΔBXA ≅ ΔBYA
From the question, we are to prove that ΔBXA ≅ ΔBYA
From the Hypotenuse Leg theorem which states that "two right triangles are congruent if the hypotenuse and one leg of one right triangle are congruent to the other right triangle's hypotenuse and leg side".
From the given information,
BX ⊥ XA.
ΔBXA is right triangle with hypotenuse AB
Also,
BY ⊥ YA.
ΔBYA is right triangle with hypotenuse AB
∴ The hypotenuses of the triangles are congruent
Also, from the given information,
XA is congruent to YA
XA and YA are the legs of the right triangles.
Hence, by the Hypotenuse Leg theorem, the two triangles are congruent. That is, ΔBXA ≅ ΔBYA
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in 2008, the world record for swimming the 50 m style event was 21.3 four seconds supposing the athlete swim at a con stamp rate what was his speed round your answer to the nearest hundredth.
Athlete swam at a constant rate, his speed in m/s is 2.343 m/s
What is Speed?The pace at which a distance changes over time is referred to as speed. It has a dimension of time-distance. As a result, the fundamental unit of time and the basic unit of distance are combined to form the SI unit of speed. Thus, the metre per second (m/s) is the SI unit of speed.
The formula for speed is as straightforward as dividing a distance by a time. We may define speed as the rate of change of position of an item in any direction by taking the distance traveled and dividing it by the time.
Given,
the distance covered = 50m
total time taken = 21.34s
Speed = distance / Time
speed = 50/ 21.34
speed = 2.343 m/s
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Find the next term of the following sequence.
9, 6, 4,
Answer:
Step-by-step explanation:
Differences are 3 less then 2 less.
So, the next term would be 4-1 = 3.
five and three-tenths times a number plus two and seven-tenths is less than three and three-tenths times a number plus one and six-tenths
The number according to the given statement is x<-0.55.
Given the statement is five and three-tenths times a number plus two and seven-tenths is less than three and three-tenths times a number plus one and six-tenths.
A mathematical statement is a meaningful component of words that can be true or false. Simply, they are known as a statement.
Let us assume the given number be x.
According to the given statement,
Five and three-tenths of a number means 5.3x.
And two and seven-tenths means 2.7.
So, five and three-tenths times a number plus two and seven-tenths means 5.3x+2.7. ......(1)
It is also given that three and three-tenths times a number means is 3.3x.
And one and six-tenths means 1.6.
So, three and three-tenths times a number plus one and six-tenths means 3.3x+1.6 .......(2)
Now, we will substitute equation (1) less than equation (2) according to the given statement is
5.3x+2.7<3.3x+1.6
Further, we will subtract 2.7 from both sides, we get
5.3x+2.7-2.7<3.3x+1.6-2.7
5.3x<3.3x-1.1
Now, we will subtract 3.3x from both sides, we get
5.3x-3.3x<3.3x-1.1-3.3x
2x<-1.1
Now, we will divide both sides by 2, we get
2x/2<-1.1/2
x<-0.55
Hence, the number for the given statement "five and three-tenths times a number plus two and seven-tenths is less than three and three-tenths times a number plus one and six-tenths" is -0.55.
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Solve the equation and state whether the equation has one solution, has no solution, or is an identity
8(g+6)=5g+3(g+16)
one-solution
No solution
identity
Given: ∠1 and ∠2 form a linear pair; m∠2 + m∠3 = 180 prove: ∠1 is congruent to ∠3
Based on the linear pair postulate, the statements and the reasons for the proof are explained below.
What is the Linear Pair Postulate?The linear pair postulate states that if two angles form a linear pair, then both angles are supplementary, and therefore have a sum of 180 degrees.
The proof that states that angle 1 and angle 3 are congruent angles is shown below:
Statement 1. ∠1 and ∠2 are a linear pair
Reason: Given
Statement 2: ∠1 and ∠2 are supplementary
Reason: Linear Pair Postulate
Statement 3: m∠1 + m∠2 = 180°
Reason: Definition of Supplementary Angles
Statement 4: ∠2 = ∠4
Reason: Given
Statement 5: ∠3 = ∠4
Reason: Vertical Angles Theorem
Statement 6: ∠2 = ∠3
Reason: Corresponding angles theorem
Statement 7: m∠2 = m∠3
Reason: Corresponding angles are congruent
Statement 8: m∠1 + m∠3 = 180
Reason: Supplementary angle theorem
Statement 9: <1 and <3 are supplementary
Reason: Definition of supplementary angles
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Help me !!!!!!!!!!!!!!!!
graph for function f(x)=3.1^4
Graph for the function f(x)=(3.1)⁴ is parallel to the x-axis and passing through coordinate (0, 92.3521 ).
As given in the question,
Function: f(x)=(3.1)⁴
Here x is independent variable and f(x) is dependent variable on x.
f(x)=(3.1)⁴ is a constant value and does not have any x variable.
It is shown in the drawn graph.
x =0 , f(x)=(3.1)⁴
x =1 , f(x)=(3.1)⁴
x = 2 , f(x)=(3.1)⁴
x = -1 , f(x)=(3.1)⁴
x = -2 , f(x)=(3.1)⁴ and so on.
Therefore, graph for the function f(x)=(3.1)⁴ is parallel to the x-axis and passing through coordinate (0, 92.3521 ).
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A sum of money is divided amongst Doug, Eddie and Finlay in the ratio 3:5:7. find Finlay's amount of money:
A. Doug had $36
B. Finlay get $80 more than Douge
B
Step-by-step explanation:
just did this one and got a 100%
the value of 97 - 2 x (16-4)?
Answer:
73
Step-by-step explanation:
97 - 2 × (16 - 4) ← evaluate parenthesis
= 97 - 2 × 12 ← evaluate multiplication
= 97 - 24 ← evaluate subtraction
= 73
Answer:
73
Step-by-step explanation:
97 - 2 x (16-4) =
97 - 2 x (12) =
97 - 24 =
73
Substitute -3for{x} in each of the following equations. What is the value of y ?
b. y=-x+5
In the equation y = -x + 5, the value of y when we substitute -3 for x is 8.
An algebraic expression is a number, variable, or the combination of both and operational symbols. On the other hand, an equation is the equality of two expressions separated by "=".
To evaluate an equation means to substitute a value to the variable and perform the arithmetic operations included.
Given the equation y = -x + 5, if we substitute -3 for x, the equation becomes
y = -(-3) + 5
Performing the arithmetic operations, we can have the value of y.
y = -(-3) + 5
y = 3 + 5
y = 8
Hence, for the equation y = -x + 5, y is 8 when x is -3.
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Solve each equation. Check each solution. 2a + 1 / 6 + a/2= a-1/3
The solution of the given equation 2a + 1 / 6 + a/2 = a-1/3 is a = -1
In this question, we have been given an equation.
[tex]\frac{2a+1}{6}+\frac{a}{2} = \frac{a-1}{3}[/tex]
We need to find the solution of given equation.
[tex]\Rightarrow \frac{2a+1}{6}+\frac{a}{2} = \frac{a-1}{3}\\\\\Rightarrow \frac{2(2a+1)+6a}{12}=\frac{a-1}{3}\\\\\Rightarrow \frac{4a+2+6a}{12}=\frac{a-1}{3}\\\\ \Rightarrow \frac{10a+2}{4}=a-1\\\\\Rightarrow 10a+2=4a-4\\\\\Rightarrow 6a=-6\\\\\Rightarrow a=-1[/tex]
We need to check above solution.
Substitute a = -1 in LHS of given equation.
2a + 1 / 6 + a/2
= [2(-1) + 1 / 6] + [-1/2]
= (-1/6 - 1/2)
= -(4/6)
= -2/3
Substitute a = -1 in RHS of given equation.
a-1/3
= (-1 - 1)/3
= - 2/3
So, LHS = RHS
Therefore, the solution of the given equation 2a + 1 / 6 + a/2 = a-1/3 is a = -1
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A ticket to see your favorite baseball team costs $31.55. That price decreases by $0.21 for every game lost during the regular season. What equation could you use to find the cost C of a ticket after L losses? Represent the total change in the cost of a ticket after the team loses 22 games. What is the price of a ticket after the team loses 22 games?
Answer:
The price of a ticket after the team loses 22 games is $26.93
Step-by-step explanation:
Original value = $31.55
value decrease per game lost = $0.21
equation uses C and L
C = 31.55 - 0.21L
22 games lost
C = 31.55 - 0.21(22)
C = 31.55 - 4.62
C = 26.93
C = $26.93
Solve the system of inequalities
Answer:
1. x < 4
2. x > 1
3. x < 5
Step-by-step explanation:
Help me!! 30 points. Marcel made an error when he used the distributive property to write an equivalent expression.
Which sentence describes the error?
Answer: C
Step-by-step explanation:
Should be C because the other choices seem false
Write a coordinate proof for each statement.If a line segment joins the midpoints of two sides of a triangle, then its length is equal to one half the length of the third side,
If a line segment joins the midpoints of two sides of a triangle, then its length is equal to one-half the length of the third side has been proved.
What is a triangle?A triangle is a 3-sided shape that is occasionally referred to as a triangle. There are three sides and three angles in every triangle, some of which may be the same.
The sum of all three angles inside a triangle will be 180° and the area of a triangle is given as (1/2) × base × height.
In the given triangle below;
Line segment BC is intersecting at the midpoint of AD and AE.
Now,
Since ΔABC ≈ ΔADE by similarity property.
So,
AB/AD = BC/DE
AB/(AB + BD) = BC/DE
Since AB = BD = AB lets say,
AB/2AB = BC/DE
BC/DE = 1/2
Hence "If a line segment joins the midpoints of two sides of a triangle, then its length is equal to one-half the length of the third side has been proved".
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PLEASE HELP ASAP❗❗❗Brian learned to build a cajón from his grandfather. A cajón is a box-shaped drum that you play by slapping the front. Brian builds the cajón shown. How much wood will Brian need to build the four vertical sides but not the top or bottom?
The required wood needed to build four vertical sides is 60 inch.
According to the question, the given parameters for the box-shaped drum is as follows:
Length = 18 inch; Breadth = 12 inch; Height = 11 inch
To know the quantity of the wood need to build four vertical sides, calculation of perimeter is required.
Therefore, perimeter of the box = 12 + 18 + 12 + 18 = 60 inch
Hence, the required wood needed to build four vertical sides is 60 inch.
What is perimeter of a shaped box?
Perimeter of a shaped box is the addition of all the sides of a box. It is used for the closed shaped boxes. And it is measured in the linear units like meter, centimeter, etc.
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find the distance between each pair of points.
F(3,6), G(7,-4)
Answer: the distance is (4,2)
Step-by-step explanation: it takes from 3 to seven 4 1s. and 6 -4 will be 2
hope this helps
how to solve 4x² -12x
Answer:
[tex]4x\left(x-3\right)[/tex]
Step-by-step explanation:
[tex]x^{y+z}=x^yx^z\\x^2=xx\\=4xx-12x\\=4xx-4\cdot \:3x\\=4x\left(x-3\right)[/tex]
State the property that justifies each statement.
If x/2=7 , then x=14 .
According to the given data the property justifies statement is: Multiplication Property of Equality.
What is the Equality Multiplication Property?According to the Multiplication Property for Equations, an equation can be multiplied as well as divided by the exact number upon every of the equation's sides without changing the solution.
How do you demonstrate equality's multiplication property?If a = b, then a/c = b/c where c is greater than zero. In other words, if two expressions are equal and subsequently multiply or divide (except for 0) the same constant by both, the two sides will remain equal.
According to the data:x/2=7
x = 14
Multiplication Property of Equality is :
If a = b,
Multiply constant on both sides.
a * c = b * c
so ,
in the given sum x/2 = 7
multiplying this equation by 2 * x/2 = 7 * 2
= x = 14
According to the given data the property justifies statement is: Multiplication Property of Equality.
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prove the quadrilateral is a parallelogram by showing opposite sides are congruent A(-7,5) B(6,5) C(4,-2) D(-9,-2)
The quadrilateral is a parallelogram because the pairs of opposite sides of the quadrilateral are parallel, ABCD is a parallelogram.
Given:- A quadrilateral ABCD in which AB=CD and AD=BC.
To prove:- AB∥CD and AD∥BC
Construction:- Joi A and C.
Proof:-
In △ABC and △CDA,
AB=CD(Given)
AD=BC(Given)
AC=AC(Common)
∴△ABC≅△CDA(By SSS)
Therefore, by CPCTC,
∠ACD=∠BAC
∠DAC=∠ACB
Since alternate angles are equal, thus the lines are parallel.
Therefore,
AB∥CD and AD∥BC
Since both the pairs of opposite sides of the quadrilateral are parallel, ABCD is a parallelogram.
Hence proved.
A quadrilateral in geometry may be a four-sided polygon with four sides and four corners (vertices). The Latin words Quadri, a variation of 4, and latus, meaning "side," are the source of the name. In regard to other polygons, it's also known as a tetragon, from the Greek "tetra" for "four" and "gon" for "corner" or "angle" (e.g. pentagon). Since "gon" is an anagram for "angle," it's also known as a quadrilaterals or 4-angle.
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