09/26/14

area of lateral surface
The circumference of the base of a right circular cone is 41.6 in., and the slant height is 40.0 in. What is the area of the lateral surface? Round the answer to the nearest integer.
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09/26/14

if f(x) = 3x^2 + x-3 and g(x) = -3+4x+5x^2
Find: (f+g) (x)   and  (f-g)(x)
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09/26/14

Algebra word problems
Amy's yearly salary is given by the equation y = 25,000 + 700x, where x is the number of years since 2007 and y is her salary in dollars. What was her salary in 2011?
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09/25/14

i need the interval notation of 7-x/3>8
interval notation  
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09/25/14

Graph 6x+2Y=4
I'm suppose to graph and show my work 
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09/25/14

Sketch the graph of each function.
Y=(x-3)^2-1
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09/25/14

write the inequality
a cell phone company  advertises cut-rate phone service for $9.00 a month plus a $0.45 per call. if your budget allows you to spend at most $15.00 on phone service a month, what is the maximum... more
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09/25/14

Simplify the expression
(-5a^5b^5)^2(a^3b^3)^5
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09/25/14

Find the equation of the tanget to the curve y=x^2 which is parallel to the line y=x.
A simple question which includes differentiation,but it got me stuck...
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09/25/14

requires 6K per year. has 70K to invest.. how much to receive 6K per ear in interest
College Algebra homework Problem Solving: interest, mixture, uniform motion, and constant job rate   $6,000 per year in extra income.has $70,000 to invest and can invest in bonds paying 17% per... more
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09/24/14

Solve the inequality. Graph the solution set -p < 0
I need help
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09/24/14

expression
a 129-inch ribbon is to be cut into 3 pieces. the longest piece is to be 36 inches longer than the shortest piece and the third piece is half the length of the longest piece. what is the length of... more
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09/24/14

Percentages
a college bookstore marks up the price it pays the publisher for a book by 25%. If the selling price of the book is $25.00, how much did the book store pay for the books?
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09/24/14

in a recent season, the Atlanta Braves won 90 out of 162 games. what was the ratio of wins to total games? write your answer as both a fraction in simplest form
I need this answer for my work so can you please give me the correct answer
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09/24/14

Word problems
 mary inherits 100000 and invests in two certificates or deposits. One certificate pays 6% and the other pays 4.5% simple interest annually. If Marys total interest is 5025 per year, how much money... more
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09/24/14

find horizontal asymptotes
find horizontal asymptotes               2 f(x)= 5x     -6x- 6 ___________________=              2         4x     -7+4               2 F(x)=x +5x-1 _______________=        ... more
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09/24/14

Algebra word problem
A signpost 4 feet tall casts a shadow 1 1/2 feet long. A. The same time of day a nearby print shop cast a shadow 18 3/4 feet long how tall is the shop?
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09/24/14

Trigonometry
Factorize the expression 2 sinx cosx -cosx +4sinx -2 .   Ans:(cosx+2)(2sinx-1)   Thank you! :)
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09/24/14

Imani spent half of her weekly allowance. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?
This is a two-step equation word problem.
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09/24/14

help with math
Paige works at a department store and has a commission rate of 3 percent. Her sales for the quarter were $4,596. If she earns $50 per day and she worked 30 days in the quarter, what is the total... more
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09/24/14

Need answer to this math problem
Angelica's service club is selling flowers for a fundraiser. Each flower costs them $0.50 to purchase. They set the sale price of each flower at the purchase price plus 40%. Write and solve an... more
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09/23/14

if f(x) = 3x^3 + x-3 and g(x)= -3+4x+5x^2. Find a and b
a)     (f+g)(x)  b)      (f-g)(x)
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09/23/14

math problem
solve: 0=   2  y-16                 19
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09/23/14

He is given 3 slices weight 1/3 a pound , but only can eat 1/4 of a pound
how much of the 3 slices he can eat?
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09/23/14

a rectangle has a width of 6 inches and a perimeter of 26 inches. what is the length of the rectangle?
Figuring the length of a rectangle using the width and perimeter
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