Hassan thinks his goldfish got chickenpox. He lost 70% of his collection of goldfish. If he has 60 survivors, how many did he have originally?

If the discriminant of an equation is zero, which of the following is true of the equation

Find the sum of all positive odd integers less than 300

In the next 10 months Colin wants to save $900 for his vacation. He plans to save $75 each for the first 8 months. How much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month?

How do you solve 5+3^ (2x)

A laundry detergent box meassures 12 inches by 8 inches by 2.5 inches. What us the volume of two boxes of detergent

Find the approximate solution of this system of equations. y = |x^2 - 3x + 1| y = x - 1

Franklin rolls a pair of six-sided fair dice with sides numbered 1 through 6. The probability that the sum of the numbers rolled is either a multiple of 3 or 4 is

Write 6/10 as a terminating decimal

Whats the table function for y=2x-5

What is 20 millimeters in centimeters