Factor 81 - 27p ...

For a particular set of atmospheric conditions, the function y = 340 models the frequency, y, in waves per second, of sound waves with a wavelength of x meters. A note played on a guitar has a frequency of 440 waves per second.

What is the speed of a plane that travels at a rate of 520 mph against a wind of r mph?

0.04 is one-tenth of

A man travels 25 miles to work. On his way home, he stops to fill up with gas after going d miles. Write an expression to represent his distance from home.

Luna has 10 bags of potato chips. In each bag there is 18 potato chips if she shared them with 11 friends how much chips will each friend get will there be a remainder?

Find the side length of a square with the given area. 64 m² A. 4 m B. 8 m C. 32 m D. 4096 m

Simplify the identity: tan cos/sin

Lauer Corporation uses the periodic inventory system and has provided the following information about one of its laptop computers: Date 1/1 5/5 8/10 10/15 Transaction Beginning Inventory Purchase Purchase Purchase Number of units 100 200 300 200

Find the dimension of a rectangle whose width is 9 miles less than its length and whose area is 90 square miles

John Banks invested $6,700 in a mutual fund containing bonds. Find the rate if he earned $335 in interest in 5 months. 12% 5.5% 1% 6%