0.64 as a fraction in lowest term

1. 64/10

2 5/32

3. 16/25

4.4/5

Find the derivative of f (x) = (arccost) second power

What number must you add to complete the square x^2+2x=18

If a+b = 8, b+c = - 3, and a+c = - 5, what is the value of the product abc?

Suppose you just opened a new credit card that earns 3% cash back at grocery stores and 1.5% on all other purchases. If you spent $326.79 at the grocery store and $581.34 on all other purchases, how much would your cash back be for the month?

If the measure of an angle is 10 degrees find the measure of its supplement?

Stephen collected 12 more coins than Sariyah. How many coins Sariyah collect?

What is 5/8 - 4/7 but simplified? i dont know how to do it

What is 1/100 of 650

The trapezoid below has an area of 1575 cm. What equation could you solve to find the height of the trapezoid

Alexis had a cell phone that cost $65. She recently bought a new phone that cost $79. What was the percent increase in the prices of the phones?