Angle DEF is a right triangle. If FE = 12 and DE = 5, find DF.

60

34

7

13

After the movie, 99 out of 130 people surveyed said they liked the movie. What is the experimental probability that the next person surveyed will say he or she liked the movie?

If prices increase at a monthly rate of 0.8%, by what percentage do they increase in a year?

What are two functions, f (x) and g (x), that would result in a rational function?

Dan used 942 units of electricity from july to october

In a group of 20 people what is the probability that more than half were born in summer

Chips labeled 1 through 25 what is the probability of 2 or more students getting the same number

What is the rate in which the second quantity is one unit

40 plus wat Equals 180

H (x) = x2 + 3. Is h-1 a function and why/why not?

From a thin piece of cardboard 30 in. by 30 in., square corners are cut out so that the sides can be folded up to make a box. What dimensions will yield a box of maximum volume? What is the maximum volume? Round to the nearest tenth, if necessary.