4,511 Answered Questions for the topic prealgebra

Prealgebra Math Algebra 1 Algebra 2

03/09/23

Help!! I need really quick help with this question!! If a kangaroo jumps from ground level with an initial vertical velocity of 64 feet per second, how long is the kangaroo in the air?
Use the vertical motion model s(t) = -16t² + vt + s where v is the initial velocity, and s is the initial position. If a kangaroo jumps from ground level with an initial vertical velocity of 64... more
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Prealgebra

03/08/23

20=-10y+12x in standard form
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Prealgebra

03/06/23

what are 2 linear expressions that have a sum of 6x-3
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Prealgebra

03/05/23

If the product of a number and -5 is increased by 6, the result is 2 less than 3 times the opposite of the number. What is the number?
This question is confusing me, And I need some help with it.
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Prealgebra Math Algebra 1 Algebra 2

03/03/23

This is copied exactly from the teacher. I know it's probably not realistic, it's just a problem. I need this answer ASAP please
A soup with an internal temperature of 350F was taken off the stove to cool in a 71F room. After 15 minutes, the internal temperature of the soup was 175F. a) Use Newton's Law of cooling to write a... more
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Prealgebra Math Algebra 1 Algebra 2

03/03/23

I REALLY NEED HELP ON THIS ASAP PLEASE!
The equation N(t)= 1200/1 + 199e-0.625t models the number of people in a school who have heard a rumor after t days. a) How many people started the rumor? b) To the nearest tenth, how many days... more
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Prealgebra Math Algebra 1 Algebra 2

03/03/23

I NEED THIS ASAP PLEASE!
In 1790, Ben Franklin left $4000 with instructions that it go to the city of Philadelphia in 200 years. It was worth about 2 million at that time. Approximate the annual interest rate for the growth.
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Prealgebra Math

03/02/23

Determine g(x+a)−g(x) for the following function. g(x)=2x^2−4x
I need to determine g(x+a)-g(x) for the following function. g(x)=2x^2-4xAnswer: g(x+a)-g(x)=
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Prealgebra

03/02/23

using a ruler, measure the dimensions of a tissue box that rectangular prism. assume that the entire box is made of cardboard. how many square inches of cardboard were used to create this tissue box.
using a ruler, measure the dimensions of a tissue box that is in the shape of a rectangular prism. assume that the entire tissue box is made of cardboard. how many square inches of cardboard were... more
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Prealgebra Algebra 1

02/28/23

Graphing Quadratics Using Vertex and Intercepts
Step 5 - Using the quadratic equation, find x-intercept and place on the line provided.  y = −x^2 − 4x + 5 If there is more than one x-intercept, separate the numbers by a comma.Step 5 - QUADRATIC... more
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Prealgebra

02/28/23

If Alyssa has 6 shirts, 4 skirts, and 10 pairs of shoes, how many possible outfits can she make?
How many possible outcomes could she make with the items she has
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Prealgebra Algebra 1

02/28/23

Graphing Quadratics Using Vertex and Intercepts
Step 5 - Using the quadratic equation, find the "X" values or zeros of the graph. y = 4x^2 + 20x + 9Step 5 -Using the quadratic equation, find the "X" values or zeros of the graph.   y = 5x^2 + 6x − 8 more
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Prealgebra Algebra 1

02/26/23

How to convert the word question in the description box into two algebraic equations that will work with substitution
Jamian bought a total of 40 bagels and donuts for the morning meeting. He paid a total of $33.50. Each donut cost $0.65 and Each bagel cost $1.15. how many of Each did jamian buy?
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Prealgebra Math Algebra 1 Algebra 2

02/26/23

Please I need the answer to this, it would be greatly appreciated.

A specific radioactive substance follows a continuous exponential decay model. It has a half-life of 21 minutes. At the start of the experiment, 34.7g is present.(a) Let t be the time (in minutes)... more
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Prealgebra Math Algebra 1 Algebra 2

02/25/23

find an angle between 0 and 2π that is coterminal with -7π/5
I need this ASAPany help would be super appreciated
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Prealgebra Math Algebra 1 Algebra 2

02/24/23

How to determine this?
Determine whether the set of all pairs of real numbers of the form (x, y), where x ≥ 0, with the standard operations on R2 is a vector space or not
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02/23/23

f(0)=4 , f′(0)=9 , f(1)=4 , f′(1)=5 , g(1)=3 , g′(1)=−3 H(x)=f(ln(x))+ln(g(x)) find the derivative at x=1 H'(1)=???
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Prealgebra

02/23/23

Graph the linear equation. y=−2.5x+4

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02/22/23

Question about Algebra/Precalculus and other topic of Algebra
What strategy that can help me improving my learning in Algebra/Precalculus and other topic of Algebra in college?
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02/22/23

problem for linear Program
Problem 4A calculator company produces a scientific Calculator and a graphing calculator. Long-term projections indicate an expected demand in a market of at least 70 scientific and 50 graphing... more
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02/22/23

Linear Program Word Questions
Problem 4A calculator company produces a scientific Calculator and a graphing calculator. Long-term projections indicate an expected demand in a market of at least 70 scientific and 50 graphing... more
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Prealgebra Math

02/21/23

the length of a rectangular garden is four times its width. the garden has a perimeter of 280 feet. write and solve a system to determine the dimensions of the garden.
A system : 2 equations using either substitution or elimination! THANK YOU!
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Prealgebra Linear Algebra

02/21/23

Linear Programing Questions
Problem 3Farmer Billybob has up to 10 acres to plant in either wheat and/or rye. But he has to plant at least 7 acres. However, he has up to $1200 to spend, and each acre of wheat cost $200 to... more
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Prealgebra Linear Algebra

02/21/23

Linar Programing Questions

linear programming problem 1 Sandy Wich runs a mobile lunch cart/land where he still sells hot dogs and hamburgers at the TCC Picnic on Saturday. Sandy has at most 100 hots dogs to sell and at most... more
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Prealgebra Linear Algebra

02/21/23

Linear Programming word problem
linear programming problem 2Gorilla Joe Costumes runs a Costume company that supplies custom gorilla suits for sale to customers. The company has two sizes, the Gorilla and the Chimp Gorilla. The... more
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