Octavian invests some money at 8.5% and half as much at 10%. in time, he receives $1000 interest. how much did he invest at each rate?
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Adding and Subtracting Rational Expressions-5 questions 1.Simplify quantity t squared plus 6 t over the quantity t minus 1 end quantity minus 7 over quantity t minus 1 2.Simplify 3 over...
a person can see 72 mi to the horizon from an airplane window. How high is the airplane? Use the formula D=1.2√h, where D is in miles and h is in feet.
r=2√5L Can be used to approximate the speed r, in miles per hour, of a car that has left a skid mark of length L, in feet. Use this formula to solve the following. How far will a car...
How far can you see to the horizon from a given height? the function D=1.2√h can be used to approximate the distance d, in miles, that a person can see to the horizon from a height h, in feet...
Rationalize the denominator. Assume that no radicands were formed by rasing negative numbers to even powers. 7√2 + 4√3 4√3 - 3√2
Rationalize the denominator. Assume that no radicands were formed by rasing negative numbers to even powers. 7√2 + 4√ 4√3 - 3√2
Multiply. Assume that no radicands were formed by raising negative numbers to even powers. (^3√8x - ^3√5y)^2
An inlet pipe on a swimming pool can be used to fill the pool in 14 hours. The drain pipe can be used to empty the pool in 15 hours. If the pool is 2/3 filled already,and both pipes are open,how long...
([j-1]/j)/([j^2-1]/j^2) in other words it is a fraction over a fraction. the numerator of the fraction on top is j-1 and the denominator is j. this fraction is on top of the fraction with the numerator...
(1/y + 1/2y+1) / (4y/2y+1) thank you for your help.
(4c^2-4c-8)/(c^4-4c^3+4c^2) Thank you for your help.
For the given rational function f, find all values of x for which f(x) has the indicated value f(x)=2x-15/x; f(x)=1
Samantha can deliver papers three times as fast as her sister, Elizabeth. If they work together, it takes them 1 hour. How long would it take each to deliver the papers alone?
A commercial contractor needs to clear a plot of land for a new bank. Ryan can clear the lot in 7.5 hours. Ethan can do the same job in 10.5 hours. how long will it take them to clear the land working...
Perform the indicated operations and simplify 1 + 1 - 2b b-a a-b a^2-b^2
Simplify 1/x+h - 1/x H
Simplify 1/b^2-1/c^2 1/b^3-1/c^3