Micaela sold half of her comic books and then bought fifteen more. She now has 31. With how many did she begin?

A new drug on the market is known to cure 20% of patients with breast cancer. If a group of 20 patients is randomly selected, what is the probability of observing, at most, one patient who will be cured of breast cancer? A• (20) / 1 (0-20) ^1 (0.

Simplify the expression 4t+10-5-3t in math

A rectangular field has an area of 162 m2. The width of the field is 6 m. What is the length of the field?

A box of 500 business card cost $19.95

A number cube is rolled 350 times and these are the results: 60 ones, 65 twos, 54 threes, 63 fours, 62 fives, and 46 sixes. What is the experimental probability of NOT rolling a five

Sarah has a 6 cup bag of rice. If a serving is ¾ of a cup, how many servings does Sarah have?

What is 1/5 the speed of a cat

Holly throws a 12-sided number solid with faces labeled 1 through 12. What is the probability that Holly will roll a number greater than 12?

Let gx) = 2x and h (x) = x2 + 4 Evaluate (hog) (-3) 40 26 16 32

How many cans of paint are needed to cover an area of 2,200 square units if one can of paint covers an area of 400 square units? 12 of 60