414 Answered Questions for the topic Pre-Algebra

#### look i am desperate. please someone ACTUALLY help me with my math homework please??

Determine whether the given sequence could be geometric, arithmetic, or neither. If possible, identify either the common ratio or the common difference.4, 2, 1, 1/2, .... A.) geometric; r = 2B.)...
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Pre Algebra Algebra 1

17d

#### Algebra word question

A running back catches a pass and runs for the goal line 80 yards away. He can run a 50-yard dash in six seconds. If he runs at 80% of his speed in the 50-yard dash, how long will it take him to...
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Pre Algebra Algebra

17d

#### Algebra investment question

Sarah has $2000 more invested at 8.5% than she does at 9.75%. Both investments are at simple interest rates. If the annual return from each investment is the same, how much is invested at each rate?

29d

#### A floor is covered with tiles that are 2 inches longer in width and length. The new flooring requires 600 tiles. What is the length of a side of one of the new tiles?

A gymnasium floor is being covered by square shock-absorbing tiles. The new tiles are 2 inches larger in length and width than the old tiles. The new flooring will require only 600 tiles. What is...
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#### A box has 3 sections. 2 sections have the same measurements, but the 3rd is 2/3rd the volume of one of the sections. If they all have the same height and width, how long is section 3?

A recycling bin that has a length of 3 feet, a width of 2 feet, and a height of 2 feet has three separate sections inside for sorting. Sections 1 and 2 have identical measurements but section 3 has...
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#### Which of the following equations would have the roots x=6, x=−1? (options in description as well as my thoughts on it)

x2-7x+6=0
x2-7x-6=0
x2+7x-6=0
x2-5x+6=0
so basically youd have to plug in all the x's and solve the quadradic equation for each of them so like for 1. lets plug it in (6)2-7(-1)+6=0 so id first...
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04/28/21

#### Which of the following equations represents a linear relationship? y=1/4x or y=2x+3 or y=x^2

04/28/21

#### Are both of theses sets of orderd pairs a function? {(4,2) (3,15) (2,18) (1,21)} {(-6,8) (-3,4) (3,0) (6,-4)}

I don't understand if they are functions or not because they both have no repeating x-factors.

04/27/21

#### Which equation best represents the area of a rectangle Width:x and Length:x+2 my thought process in description

well Area=Lw so x(x+2) which would be x2 +2x? i think i dont know the answer choices are:
2x+2
x(x+2)
x2+4x
x2+(x+2)2

04/27/21

#### three times a number less than six---math word problem

three times a number that is obviously 3x but then the less than six im not sure about im pretty sure "than" is a turnaround word which means that the number is written after the variable but im...
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04/25/21

#### Question 2; Determine the probability of...

2.The probability that a teenager likes pizza is 0.8, and the probability that a teenager likesbroccoli is 0.25. If only 2 out of 10 teenagers enjoy pizza AND broccoli, what is theprobability that...
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Pre Algebra Geometry

04/21/21

#### True or false. All parallelograms have opposite sides congruent and parallel. Since rectangles are parallelograms, all rectangles have opposite sides congruent and parallel.

#### please help!! need answers fast

The equation y=(-16t - 2)(t - 1) represents the height in feet of a beach ball thrown by a child as a function of time, t, in seconds. From what height is the beach ball thrown? Explain or show...
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03/30/21

#### The length of a rectangular door is 24 feet less than three times its width. Solve for parameter.

You have a door. you know the length is 24 less than three times its width. You need to know the parameter to see if it will fit your doorframe. ___w___ | |3w-24...
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Pre Algebra Algebra 1

03/10/21

#### What is the volume of a cylinder if the radius is 3x^2y and the height is 2xy?

The formula for the Volume of a cylinder is V= (pi)*r^2*h, r being the radius which is 3x^2y, and h being height which is 2xy. So it would look like V= (pi)*3x^2y^2*2xy. I just can't figure out...
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#### I am new and I need help with my algebra homework as soon as possible please

1.) Simplify. Assume that all variables represent nonzero numbers.A.) B.) None of theseC.) D.) E.) 2.) Graph:A.)B.) C.)D.)

#### Hi im new and I need a lot of help with my algebra homework please thank you so much

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right
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#### How are you doing I am new here to wyzant and I need assistance with my homework as soon as possible please

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right
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#### Hi please help me asap

1.) A.) 4.5 B.) 1.5C.) 3.5D.) 2.5

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