Can - 2 be used as a base to rewrite 32

A student and a professor each choose a number between 1 and 9 (1 and 9 are both possible choices). what is the probability that the two choose the same number?

A pole casts a 25 meter shadow along level ground and the angle of elevation of the sun is 27o. Find the height of the pole to the nearest hundredth meter.

A school playground is in the shape of a rectangle 500 feet long and 100 feet wide. If fencing costs $12 per? yard, what will it cost to place fencing around the? playground?

What is the pattern for 1,-2, 4, - 8, 16

Which numbers are solutions to the inequality x < - 7, using the replacement set {-15, - 10.5, - 7.2, - 7, 0}? Choose all answers that are correct. A. -7 B. -7.2 C. -10.5 D. -15

What is the next term of the arithmetic sequence? 8,5,2,-1,-4,?

Identify the pattern and find the next number in the pattern. 0.8, 3.2 12.851.2

Factor completely 2x² - 12 + 10

On a recent day one US dollar was worth 1.09 euros. If you were to exchange 157 euros on that day how many US dollars would you have received? -$111.09 -$144.04 -$155.91 -$171.13

If the volume for 3-D pyramid A is 200 cm3 and the volume for 3-D pyramid B is 800 cm3, how many times bigger is the volume of pyramid B than pyramid A? is it 4 or 0.004