The U. S. based motorcycle manufacturer says that it expects to build 138,000 motorcycles this year, up from 122,000 last year. Find the percent of the increase in production.

Renee has 7 one dollar bills, 1 five dollar bill, and 4 ten dollar bills. How much money does Renee have in all?

How to find dy/dx by implicit differentiation of 3x^2-4y^2=25?

Simplify the expression 2.75j + 2.25 - 1.5j + 3

Simplify the expression cosxcscxtanx

The amount of time t (in hours) that it takes to fill a swimming pool varies inversely with the pumping rate r (in kiloliters per hour). The constant of variation is 4. Find how long it will take to fill the pool when the pumping rate is 3.2 kL/hr A.

Convert the measurement to the specified equiv necessary. 46,745,534 yd? to mi?

What is 1.665 as a fraction

What is the approximate value of log625?

What is 4*6? after that, how about 9*9

Find the zeros of the function: y = x (x + 2) (x+3)