3 Three ways to solve a math problem

How can we determine if two events are independent?

Jenny has 4 dollar bills, 2 quarters, 1 dime, and 3 pennies. When this amount of money is written as a decimal in terms of dollars, which digit is in tenths place? a) 3; b) 6; c) 4; d) 5

For children between ages 4 and 18, height y (in inches) is frequently a linear function of age t (in years). The height of a certain child is 41 inches at age 4 and 44 inches at age 5.

The scale on a highway construction drawing is 0.5 inches for every 45 miles. If the drawing shows the highway is 4 inches long, how long is the actual highway?

A pitcher contains 2/3 quart of lemonade. If an equal amount of lemonade is poured into 6 glasses, how much lemonade will each glass contain?

the radius of the base of a cylinder is 39 in and it's height is 33 in. find the surface area of the cylinder in terms of pi

Drake rolls two fair number cubes. 1 2 3 4 5 6 1 1 2 3 4 5 6 2 2 4 6 8 10 12 3 3 6 9 12 15 18 4 4 8 12 16 20 24 5 5 10 15 20 25 30 6 6 12 18 24 30 36 What is the probability that the product of the two numbers Drake rolls is less than 15?

Your friend bought 3 bags of wild bird seed and an $18 bird feeder. Each bag of birdseed costs the same amount. If your friend spent $45, find the cost of one bag of birdseed.

Clara is asked to find the surface area of a sphere which has radius r, of 18 in. She says the surface area is 226.08 in. squared. What is the surface area of the sphere? What is Clara 's likely error? Use 3.14 for pi.

Factor out coefficient of variable for 4h-3