The ratio of beakers to test tubes in ms. beals science room is 2: 5 if she has 35 total pieces how many beakers does she have and how many test tubes does she have?

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8