645 Answered Questions for the topic Algebra 2 Question

Algebra 2 Question Algebra 2

01/15/15

How TO FIND A SYSTEM OF EQUATION
systems of equations and inequalities. santiago bought 15 movie tickets.He paid $9.50 for each adult ticket and $6.00 for each child ticket. Santiago spent a total of 121.50 on the tickets. how... more
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01/13/15

Any ideas on how to do this?
During the period between 2001-2011, the average price of an ounce of gold doubled every 4 years. In 2001, the average price of gold was about $270 per ounce.   Year      Average Price of an... more
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Algebra 2 Question Math Help Algebra Word Problem

01/11/15

How many football fields stretched end to end would it take to reach from earth to the sun?
The average distance between Earth and the sun is 164,000,000,000 yards.Write the distance in scientific notation.   The length of a football field including end zones is 1.20 x 10² yards. How... more
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01/11/15

How much should the shop charge per surfboard in order to maximize the monthly revenue?
A surfboard shop sells 45 surfboards per month when it charges $500 per board. The owner realized that for each decrease of $20 in price the store sells 5 more surfboards. a.How much should the... more
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12/18/14

The answer I got for this isn't making sense to me.
A person deposits $5000 into a investment account at the end of each year for 10 years. The account earns 4% interest annually. What is the future value of the annuity after the 10th deposit? 
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12/18/14

Geometric series?
A ball is dropped from an initial height and allowed to bounce repeatedly. On the first bounce (one up-and-down motion), the ball reaches a height of 32 inches. On each successive bounce, the ball... more
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Algebra 2 Question

12/18/14

How many gallons of 10% alcohol solution and 25% alcohol solution must be mixed to get 3gallons of 15% alcohol solution
X of 10% solution  y of 25% solution  =15% solution 
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Algebra 2 Question

12/16/14

Select the first five terms in the arithmetic sequence an = 6n, starting with n = 1
Select the first five terms in the arithmetic sequence an = 6n, starting with n = 1
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Algebra 2 Question Algebra 2

12/14/14

Size of scuba diving tank (Boyle's Law)
This question is confusing me as I don't know what I'm looking for"A popular size of scuba-diving tank holds the amount of compressed air that would occupy 71.2 ft^3 at a normal surface pressure of... more
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Algebra 2 Question

12/14/14

11/14 i^(5)
I need help with this question
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12/08/14

Solve for d?
Solve each formula for d.  t=(2d)/(g)^(1/2)   v=(2gd)^(1/2)
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Algebra 2 Question Algebra 2 Word Problem Word Problems

12/08/14

Can you explain how to do this?
You've been asked to help decorate for a school dance, and the theme chosen is "The Solar System." The plan is to have a bunch of papier-mâché spheres serve as models of the planets, and our job is... more
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12/07/14

I'm confused..
The total wages W in a metropolitan area compared to it's population p can be approximated by a power function of the form W=a*p^(9/8) where a is a constant. About how many times as great does the... more
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Algebra 2 Question

12/05/14

Simplify the complex fraction
1/5+1/2  1/3+1/8                 (the answer is 84/55 but i need help step by step on how they got this answer)
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12/04/14

I got this problem wrong on my homework so I want to know what I did wrong. Can someone help me?
The side length of a 243-gram copper cube is 3 centimeters. Use this information to write a model for the radius of a copper sphere as a function of its mass. Then, find the radius of a copper... more
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Algebra 2 Question

12/03/14

Solve by using Models that are square root function
The formula v=√20L can be used to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks upon sudden braking on a dry asphalt road. If a car is... more
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12/02/14

Help? I feel like I might be overthinking this..
One method used to irrigate crops is the center-pivot irrigation system. In this method, sprinklers rotate in a circle to water crops. The challenge for the farmer is to determine where to place... more
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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 Question

11/20/14

Girl A can complete a project in 40 hours. Girl B can complete the same project in 32 hours.
Girl A can complete a project in 40 hours. Girl B can complete the same project in 32 hours. A deadline was placed on the project so they worked together on the same project.Let X represent the... more
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Algebra 2 Question

11/20/14

use properties of logarithms to expand the logarithmic expression
use properties of logarithms to expand the logarithmic expression.   log9 3√x6 y/81    
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Algebra 2 Question

11/17/14

Solve the following polynomial inequality problem
2x2 +5x-3≤0
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Algebra 2 Question Algebra 2 Help

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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