Jenna flips two pennies 105 times. How many times can she expect both to come up heads?

The lengths of nails produced in a factory are normally distributed with a mean of 5.13 centimeters and a standard deviation of 0.04 centimeters. find the two lengths that separate the top 8% and the bottom 8%.

Segment DC is a diameter of circle A in the figure below. If angle DAB measures 34 degrees, what is the measure of arc BC?

If BD = 7x - 10, BC = 4x - 29, and CD = 5x - 9, find BC

Larry has 9 gallons of paint. He uses 10 quarts to paint his kitchen and 3 gallons to paint his living room. How many pints of paint will be left?

Jane buys candy that cost $8 per pound. She will spend more than $48 on candy. What are the possible numbers of pounds she will buy?

Simplify. -5x - 10x + 20 -5

Sarah has a collection of 15 books. Seven or the books are fiction and 8 are nonfiction. What is the ratio of fiction books to total books?

Question from Test: NO calculator allowed, how do you do this? 1.) If 3^5x+1 = 11 then x=? (Yes, the 3 is raised to 5x+1.)

For the parallelogram if m<2 = 5x-28 and m<4 = 3x-10, find m<3 a. 9 b. 17 c. 173 d. 163

A concrete patio is 5 2/3 feet wide. It has an area of 36 5/6 square feet. Is the concrete slab long enough to fit a 7-foot picnic table? Explain