Videos

Multiply sqrt(-5) by sqrt(-15) act math problem

Subtracting 9s shortcut

|3 + 4i| absolute value of a complex number

If i = sqrt(-1), find i^100 imaginary numbers

z = (x + y)/mx solve for x

A triangle has side lengths 12, 16, and 20 centimeters. Is it a right triangle?

A $750 television is on sale for 30%. There is a 7% tax on the television. How much do you pay?

Your salary after a 9% increase if your salary before the increase was s

Set C is the set of two-digit even numbers less than 56 divisible by 5

Find the elements on the principal diagonal of matrix B

All real numbers that are less than or equal to -1 or greater than 5 interval notation

6700 dollars is placed in an account with an annual interest rate of 8.25%. How much will be in the account after 28 years to the nearest cent?

3 more than the product of 7 and a number x is less than 26 algebraic expressions

51 decreased by twice a number algebraic expression

Set C is the set of two-digit even numbers greater than 72 that do not contain the digit 8.

log5 = 0.699, log2 = 0.301. Use these values to evaluate log40

The next number in the series 38 36 30 28 22 is…

A family has 4 children. Give the sample space in regards to the genders of the children

Write (n^2)^3 without exponents

2^46 is how many times as many as 2^42?

$3 per ride r plus $10 to get into the park Setup cost function and algebraic expressions

Solve the literal equation u = ak/b for a

Which of the following is equivalent to 9^(3/4)?

The sum of 5 consecutive numbers is 145