What does gcf mean in math

Mixed numbers 5 3/8 x 2 7/8

An angle measures 81°. what is the measure of its supplement?

Whats 4 square root of 1296

What is a polynomial function in standard form with zeros 1, 2, - 3, and - 1? g (x) = x^4+x^3-7x^2-x+6 g (x) = x^4+x^3+7x^2-x+6 g (x) = x^4+x^3-7x^2-x-6 g (x) = x^4-x^3-7x^2-x+6

In a group of 20 students 25% wear glasses how many do not wear glasses?

Jon wrote the expression shown. -4x+3+5x-1 Write the expression that is equivalent to Jon's using the fewest number of terms possible.

When testing μ, how do we decide whether to use the standard normal distribution or a Student's t distribution? If the x distribution is normal and n ≥ 30 with known σ we use the Student's t.

What is - 90>-5 (k-3) ?

How to simplify the expressions of 5p-5-10-2p

Translate algebraically and simplify. Find the area of a rectangle with a length that is 4 less than 3 times the width X