329 Answered Questions for the topic Algebra 2 Help

Algebra 2 Help

11/24/14

Maximize inequalitites
Maximize z=5x-3y   subject to:   2x-y≤8   2x-5y≥0   x-y=-2   x,y≥0
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11/20/14

I need help finding the inverse of a cubic function.
find the inverse of f(x)=-12x^3
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11/20/14

This problem has me confused..
The function x(T)=9.8(T/[2π])^2 gives the length x in meters for a pendulum to swing for a period of T seconds. Write the inverse function to find the period of a pendulum in seconds. The period of... more
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Algebra 2 Help Algebra 2 Question

11/17/14

Please help I cant figure this out.
Rachel bought a picture of framed artwork. The diagonal of the frame is 20 inches. If the length of the frame is 4 inches greater than the width, find the dimensions of the frame
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11/16/14

The answer to this problem is x=-10 or x=3, but I keep getting a fraction when I solve it.
[5]/[x^2-3x+2]-[1]/[x-2]=[x+6]/[3x-3]     Thanks to all who help :) 
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11/16/14

My sister and I got different answers to this problem, can anyone help us out? Thanks.
Water flowing through both a small pipe and a large pipe can fill a water tank in 9 hours. Water flowing through the large pipe alone can fill the tank in 17 hours. Write an equation that can be... more
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11/16/14

I think I know how to solve this, but I'm not quite sure...
Jake can mulch a garden in 30 minutes. Together, Jake and Ross can mulch the same garden in 16 minutes. How much time t, in minutes, will it take Ross to mulch the garden when working alone?
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11/09/14

Please help me with my quadratic function word problem!
The height y of a parabolic arch is given by y=-1/16x2+40, where x is the horizontal distance from the center of the base of The arch. All distances are in feet. What is the highest point on the... more
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11/09/14

the area of a play ground is 96 sq yards. Find the dimensions.
The diagram shows the length as (x+5) and the width as (x+15
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Algebra 2 Help

11/05/14

Use the Pythagorean Theorem and the square root property
Use the Pythagorean Theorem and the square root property to solve the question.  express your answer in simplified radical form. then find a decimal approximation to the nearest tenth.   A... more
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Algebra 2 Help Algebra 2 Algebra 2 Question

11/04/14

I don't know how to solve this.. Thanks a ton to everyone that helps
State the domain using an inequality, set notation, and interval notation. For any x-value excluded from the domain, state whether the graph has a vertical asymptote or a "hole" at that x-value.... more
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Algebra 2 Help

10/28/14

Compounded Continuously Question
At an annual rate of 8% compounded continuously, in how many years would it take for a principal to double
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Algebra 2 Help Math Algebra 2 Algebra Help

10/23/14

Binomial and experimental probability
Reece and Kala are playing a game with a die. As Reece rolls the die, Kala notices that it seems to land on the number 6 a lot. She notes that for 5 out of 10 rolls of the die, the die comes up as... more
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Algebra 2 Help Math Algebra 2 Algebra Help

10/23/14

Help me please!
If you expand the binomial expression (x + y)^9, there will be 10 terms. What is the coefficient of the third term?
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09/21/14

How long did it take Alison to overtake Alex?
Exactly 20 minutes after Alex left home, his sister Alison set out to overtake him. Alex drove at 48 mph and Alison drove at 54 mph. How long did it take Alison to overtake Alex?
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Algebra 2 Help

09/18/14

solve the equation and express the answer in simplest radical form (show step by step ) please
3X2 _ 5X+2=0
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Algebra 2 Help

09/13/14

Combine and simplify:
2³√24 - 2³√81 
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Algebra 2 Help

09/13/14

the sum of radical-18 and radical-72 is?
√-18 + √-72  ?
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Algebra 2 Help Algebra 2

09/10/14

Can you explain how to do this?
A golf player is trying to make a hole-in-one on the miniature golf green shown. Imagine that a coordinate plane is place over the golf green. The golf ball is (2.5,2) and the hole is at (9.5,2).... more
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Algebra 2 Help

08/29/14

What is the domain of a function with interval notation using y=-2x^2 +8x +4
This problem was given to me and I need an explanation please
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Algebra 2 Help

08/28/14

From a balloon ....
From a balloon 734 feet high, the angle of depression to the ranger headquarters is 70°31'. How far is the headquarters from a point on the ground directly below the balloon(to the nearest foot)?
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Algebra 2 Help Word Problem Help

08/28/14

Step By Step Help Please!!
Eduardo earns 15 dollars an hour roofing. If he needs 600 dollars per month to pay his monthly bills, how many hours does he need to work if he currently has 100 dollars?
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Algebra 2 Help

08/26/14

Two trains left a station at the same time. One traveled north at a certain speed and the other traveled south at twice that speed. After four hours, the trains
This is an Algebra 2 question, basic review. 
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Algebra 2 Help

07/16/14

If matrix A has dimensions 2 X 3 and matrix B has dimensions 3 X 6, can the two matrixs be multiplied
If matrix A has dimensions 2 X 3 and matrix B has dimensions 3 X 6 can the two matrixs be multiplied?
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Algebra 2 Help

04/28/14

Write a system for this?
I need some serious help! Without it, I cannot become a pokemon master!
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