19. The opposite of a number is - 9. What is the number?

Square root of 0.05 times square root of 15

Find the next number in the number sequence 1, 2, 4, 8, 16, ...

How is the sentence 8 less than y is 2 written as an equation

A rope was 14.35 inches long. Megan cut the rope into7equal pieces of length what was the length of each piece in inches.

What is 0 divided by (-4)

If f (x) = - x + 4 and g (x) = x^2 - 5, then g (f (3)) = ? A) - 8 B) - 4 C) - 3 D) 0

F K = (x, y), is Set K a function?

70% of the 100 students in Middle School cafeteria bought their lunch some of the students that bought their lunch leave the cafeteria to attend an assembly now only 60% of the remaining students brought their lunch how many students are remaining

What percent of 150 equals 24.9

Raul wants to buy a new collar for each of his 3 cats. The collars come in a choice of 4 different colors. Step 2 of 2 : How many selections of collars are possible if repetitions of colors are not allowed