What value would make lines l and m parallel
are these two expressions equivalent when x=2? 7(8x+5) and 48x+35
Answer:
7(8x+5) ≠48x+35 when x = 2.
That is; the two expressions are not equivalent when x = 2
Step-by-step explanation:
To solve this, we need to follow the steps below
We will substitute x = 2 in the first expression and simplify, then we will now substitute x =2 in the other expression and simplify, at the end of the simplification, we will compare the two expression to see if they are equal.
First lets open up the bracket, that is; 7(8x + 5)=56x + 35
Now substitute x = 2 in 56x + 35
56 x + 35 = 56(2) + 35 = 112 + 35 = 147
56 x + 35 = 147 when x = 2
Next is to substitute x = 2 in 48x + 35
48(2) + 35 =96 + 35 =131
The value of 48x + 35 = 131 when x =2
147 ≠ 131
Therefore the two expressions are not equivalent when x = 2
Which division expression is equivalent to
Answer:
the answer would be A
Step-by-step explanation:
I hope this is helpful
Which expression is equivalent to 0.2n+2n+4
Answer: The expression that is quivalent to to 0.2n + 2n + 4 is
2.2n +4
Hope this helped! -mojo jojo x
what is the additive inverse of the polynomial -6^3+4x ?
A certain human red blood cell has a diameter of 0.000007 meters.Write an expression that represents this diameter, in meters in scientific notation. Equation
What is the volume of the rectangular pyramid?
A.
210 ft3
B.
105 ft3
C.
315 ft3
D.
21 ft3
A house blueprint has a scale of 1 in. : 4 ft. The length and width of each room in the actual house are shown in the table. Complete the table by finding the length and width of each room on the blueprint. Living room Kitchen Office Bedroom Bedroom Bathroom Actual l w (ft.) 20 8 16 16 8 16 8 16 20 20 6 8 Blueprint l w (in.)
The dimensions of the rooms in the blueprint will be Living room ([tex]5\times2[/tex]), Kitchen ([tex]4\times4[/tex]), Office ([tex]2\times4[/tex]), Bedroom ([tex]2\times4[/tex]), Bedroom ([tex]5\times5[/tex]), Bathroom ([tex]1.5\times2[/tex]).
Given information:
A house blueprint has a scale of 1 in : 4 ft.
The length and width of each room in the actual house are shown in the table below:
Living room Kitchen Office Bedroom Bedroom Bathroom
Length 20 16 8 8 20 6
width 8 16 16 16 20 8
The scale factor is of 1 in: 4 ft. So, 4 ft of actual length is equivalent to 1 inch in the blueprint.
So, the length and width of the different rooms in te house in the blueprint will be,
Living room Kitchen Office Bedroom Bedroom Bathroom
Length(in) 5 4 2 2 5 1.5
width(in) 2 4 4 4 5 2
Therefore, the dimensions of the rooms in the blueprint will be Living room ([tex]5\times2[/tex]), Kitchen ([tex]4\times4[/tex]), Office ([tex]2\times4[/tex]), Bedroom ([tex]2\times4[/tex]), Bedroom ([tex]5\times5[/tex]), Bathroom ([tex]1.5\times2[/tex]).
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A stock investment went up 25% in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be back to its original price at the beginning of 2006?
PS The answer is not 25%
It is 20%. Is that helpful at all?
In the previous problem, how does the angle of depression from the top of the taller building relate to the angle of elevation from the top of the shorter building?
Answer:A and D
Step-by-step explanation:
This is the same thing as the last picture on my account,but I can’t fit the bottom part of the picture...can someone solve this for me?
Explain and justify which plan would best suit her needs.
a.
Samantha should not switch to the interval use plan, which would cost $126.00 more per month.
b.
Samantha should switch to the interval use plan, which would save her $126.00 per month.
c.
Samantha should switch to the interval use plan, which would save her $35.50 per month.
d.
Samantha should not switch to the interval use plan, which would cost $35.50 more per month.
Answer:
C
Step-by-step explanation:
Edge 2021
A 6- foot tall man is standing near a tree on level ground as shown if tha man is shadow is 4 feet how many feet tall man
16 is what fractional part of 20
The number 16 is 4/5 fractional part of 20.
What is mean by Fraction?
A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction. It can be written as the form of p : q, which is equivalent to p / q.
Let the fraction part of 16 = x
So, We can formulate;
⇒ 16 = x × 20
⇒ x = 16 / 20
⇒ x = 4/5
Thus, The number 16 is 4/5 fractional part of 20.
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In the image, shape ABCD is similar to shape WXYZ. Find the measure of side ZW.
Solution:
we are given that
In the image, shape ABCD is similar to shape WXYZ.
we have been asked to find the measure of side ZW.
As we know that when two shapes are similar then the ratios of their corresponding sides are equal.
So we can write
[tex] \frac{zw}{6}= \frac{18}{24}\\ \\ ZW=6*\frac{18}{24}\\ \\ ZW=\frac{18}{4}\\ \\ ZW=4.5\\ [/tex]
Hence ZW=4.5 Inches.
Answer:
4.5
Explanation:
Got it right on Imagine math.
dalia bought a few swirl marbles and divided it equally among four of her friends and her brother, jake. while playing, Jake lost two marbles and has only 7 marbles at present. find how many marbles did Dalai have in all
Answer:
Dalai have 45 marbles.
Step-by-step explanation:
Consider the provided information.
Dalai bought a few swirl marbles and divided it equally among four of her friends and her brother, Jake. while playing, Jake lost two marbles and has only 7 marbles at present.
Let x is the number of marbles Dalai have.
She divide x number of marbles into 5 equal part (Four of friend and her brother)
That means each of them have [tex]\frac{x}{5}[/tex] marbles.
Jake lost two marbles out of [tex]\frac{x}{5}[/tex] and now he has only 7 marbles,
This can be represented as:
[tex]\frac{x}{5}-2=7[/tex]
Solve the equation for x.
[tex]\frac{x}{5}=7+2[/tex]
[tex]\frac{x}{5}=9[/tex]
[tex]x=45[/tex]
Hence, Dalai have 45 marbles.
ShoeShop is having a sale on flip-flops. The first 2 pairs cost $8.50 each plus each additional pair costs $3.75. Mrs. Tyler can spend a maximum of $34.75 on flip-flops for her family.
Which inequality can be used to find the number of flip-flops, p, that Mrs. Tyler can purchase from ShoeShop?
Answer:
3.75p+8.50<=34.75
Step-by-step explanation:
No matter what, if you get at least 2 pair of flip flops you will be spending $8.50 plus 3.75 per pair on each additional pair . If she has $34.75 to spend and cannot go over, the inequality sign will be less than or equal to. It is fine if she spends less than that and it's ok if she spends exactly that, but she cannot spend more than she has.
The inequality then would be this:
3.75p+8.50<=34.75....
Answer:
3.75p + 8.50 ≤ 34.75
Step-by-step explanation:
.
Question 1
7.5 meters
9.5 meters
19.1 meters
30.0 meters
Question 2 (2 points)
8.64 inches
5.94 inches
Question 3 (2 points) A pond is shaped like a circle. The diameter of the pond is 100 yards.Mary ran along the edge of the pond to the opposite side.Chuck swam straight across the pond to the opposite side.
Which statement best compares the distances Mary and Chuck moved?
Question 3 options:Mary ran about 6 times the distance Chuck swam.Mary ran about the same distance as Chuck swam.Mary ran about 3 times the distance Chuck swam. Mary ran about 1.5 times the distance Chuck swam. SaveThe circumference of a circular tabletop is 72 π π inches. What is the area, in square inches, of the tabletop?
Question 5 options:1296144π{36π{5185 πh + j (j - h); use h=2, and j=6
Please help me i can’t do it thank you
Help with this question please!!
What type of measurement would you use to describe the amount of water a pot can hold?
Max has 3/4 of a pitcher filled with fertilizer. If it takes 1/8 of a pitcher of fertilizer to cover a rose garden, how many rose gardens can Max cover?
Helen's Shop is 60 meters wide and 80 meters long. The parking lot in front of Helen's Shop is twice as long as it is wide and is 50 meters wide. What is the sum of the area of Helen's Shop and the parking lot? _____ square meters
A nickel and a dime are flipped. what is the probability both coins will land tails up
Answer:
1/2
50%
Step-by-step explanation:
Find the area of the figure shown in the diagram to the nearest hundredth.
A) 16.00 m2
B) 28.57 m2
C) 41.13 m2
D) 49.12 m2
match the following Match the inequality to its graph. 20 points and brainiest.
The following inequality are matched with their graphical solution;
6. 4y + 3 ≤ y + 6. graph C
7. -2y > 2. graph A
8. y/3 < -1. graph D
9. 3y < 2y + 3. graph B
How to solve inequality?6.
4y + 3 ≤ y + 6
Combine like terms
4y - y ≤ 6 - 3
3y ≤ 3
Divide both sides by 3
y ≤ 3/3
y ≤ 1
7.
-2y > 2
Divide both sides by -2
y < 2/-2
y < -1
8.
y/3 < -1
cross product
y < -1 × 3
y < -3
9.
3y < 2y + 3
Subtract 2y from both sides
3y - 2y < 3
y < 3
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WILL MARK AS BRANLIEST IF CORRECT!!
Which equation best represents a trend line for the scatter plot?
A. y=6/7x+50/7
B. y=−7/6x+55/6
C. y=7/6x+41/6
D. y=−6/7x+62/7
https://static.k12.com/nextgen_media/assets/8124601-NG_IMC_IT_03_NP037_32.png
(Copy and paste the URL into search bar to see graph)
General Idea:
We need to apply the below formula to find the trend line from the given x and y values.
[tex] (1)\; mean:\; \bar{x}\;=\;\frac{\sum x_i}{n}, \; \;\bar{y}\;=\;\frac{\sum y_i}{n}\\ \\ (2) \;trend\; line: \; y=A+Bx, \;B=\frac{S_{xy}}{S_{xx}}, \;\;A=\bar{y}-B\bar{x}\\ \\ Where:\\ \\ S_{xx}=\frac{\sum x_i^2}{n}-\bar{x}^2\\ \\S_{xy}=\frac{\sum x_iy_i}{n}-\bar{x} \cdot \bar{y} [/tex]
Applying the concept:
In the graph given the trend line passes through two points (1, 8) and (7, 1).
We need to make use of the two point formula to find the equation of trend line
[tex] m=\frac{y_2-y_1}{x_2-x_1} [/tex]
Substituting the points (1, 8) and (7, 1) in the above formula to find slope we get...
[tex] m = \frac{1-8}{7-1}=\frac{-7}{6} [/tex]
The point slope form of an equation which is used to write the equation of line when we know a point and slope is given below:
[tex] y-y_1=m(x-x_1) [/tex]
Substituting the values in the above formula we get ...
[tex] y-8=\frac{-7}{6}(x-1)\\Distributing \; -7/6\; in\; the\; right\; side\; of\; the\; equation \\ \\ y-8=\frac{-7}{6}x+\frac{7}{6}\\ Adding\; 8\; on\; both\; sides\\ \\ y-8+8=\frac{-7}{6} x+\frac{7}{6} +8\\ Combining \; like \; terms\\ \\ y=\frac{-7}{6}x+\frac{7}{6}+\frac{8 \cdot 6}{1 \cdot 6}\\ \\ y=\frac{-7}{6}x+\frac{7}{6}+\frac{48}{6}\\ \\ y=\frac{-7}{6} x+\frac{55}{6} [/tex]
Conclusion:
The equation best represents a trend line for the scatter plot is Option B.
B. y=−7/6x+55/6
A right triangle ABC is shown below:
The area of the triangle above will equal one half of a rectangle that is 5 units long and __ units wide.