654 Answered Questions for the topic Algebra 2 Question

02/01/15

Can you tell me if I did this right?
A child is riding a carousel at an amusement park. How long will it take for the child to travel through the given angle at the given angular velocity?  1.) 3 rev/min; 270 degrees   ok, this is... more
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02/01/15

Can you explain how to solve this?
A merry-go-round with the given radius turns through the given angle. How far, in feet, will a child on the edge of the merry-go-round travel? 1.) 4 feet; 270 degrees 
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Algebra 2 Question

02/01/15

which of the following is equal to the rational expression when x =/ 3 or -10 (x+5)(x-3) /over (x-3)(x+10)
Its an algebra 2 question about rational expressions
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01/28/15

Questions like this are going to be on my next exam and I have no idea how to do this..
Classify f(θ) of these trigonometric functions as less than, greater than, or equal to zero.    A. f(θ)=sinθ, θ is in quadrant III B. f(θ)=tanθ, θ is in quadrant II C. f(θ)=cosθ, θ in quadrant... more
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01/28/15

Can you explain how to solve this?
Jennifer is riding on a merry-go-round at a carnival that revolves at a speed of 3.3 revolutions per minute. She is sitting 7 feet from the center of the merry-go-round. If Jennifer's starting... more
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01/28/15

My older sister said I got this problem wrong but I don't understand her explanation.
In Italy, there is a large circular test track that is used to test race cars and other high-speed automobiles.   a. Suppose a similar track has a radius of 6 kilometers. Find the circumference... more
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Algebra 2 Question Algebra 2

01/24/15

if x-y=3 and 2x+2y=2, then 3x-5y=
 if x-y=3 and 2x+2y=2, then 3x-5y=what
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01/23/15

Math world problem. Algebra 2
Three boxes of cookies are labelled A, B, and C. Its known that boxes A and B together contain 35 cookies, boxes A and C contain 28 cookies, and boxes B and C contain 37 cookies. How many cookies... more
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01/19/15

I don't know how to solve this? Am I suppose to use a specific formula?
Shelby is canoeing in a river. She travels 4 miles upstream and 4 miles downstream in a total of 5 hours. In still water, Shelby can travel at an average speed of 2 miles per hour. To the nearest... more
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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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