Justine wants to factor the expression 16a+40b by finding the GCF. How can you tell if she factors out the correct GCF

Simplify square root of five times square root of eight

What number should be added to the expression x^2+2x to change it into a perfect square trinomial?

What is - 1 • f (-8) - 4 • g (4)

A shopper bought shoes 45.00. the sales tax is 65%. How much did the shopper pay in all

Solve the equation 2z-5=11

When a bottle too will flipped lands either face up or face down. in an experiment the following results are obtained after 50flips:face up 31times and face down 19times.

Write as a fraction in lowest terms: 0.126126125 = a/b

Find the average rate of change for f (x) = x2 - 8x + 15 from x = 0 to x = 4. A) - 2 B) - 4 C) 2 D) 4

If one gallon of gas costs $3.50 how much would 3,5, and 7 gallons cost?

to mail a cardboard box, you measure its size and mass. It is 55cm long, 25cm wide and 20 cm high. The mass of the box is 4kg. What is the density of the boxes in grams over cm squared