A box contains 150 black pens and 50 red pens. Jose said the sum of the probability that a randomly selected pen will not be black and the probability that the pen will not be red is 1. Explain whether you agree.

1. A cube has edge length 5 inches. a. In the space at the right, draw a net for this cube and label its sides with measurements. b. What is the shape of each face? C. What is the area of each face? d. What is the surface area of this cube? e.

There were 240 pages in a book. A student reads 10 pages on the first day, 14 on the second day and 16 pages on the third day. What fraction of the book was read and what fraction was left.

A store buys shirts for $12 each and marks up the price by 25%. What is the price for a shirt at this store?

Simplify (6x ^-2) ^2 (0.5x) ^4

The soccer team is selling tubs of cookie dough and brownie mix. Elaina raised $75 by selling one tub of cookie dough and five tubs of brownie mix. Megan raised $141 by selling three tubs of cookie dough and eight tubs of brownie mix.

The side length of an equilateral triangle is 20 centimeters. Find the length of altitude of the triangle.

An airplane traveled 3900 miles in 12 hours, How many miles did the airplane travel per hour?

Is 20% the correct answer? Megan's resting heart rate (RHR) is 90 beats per minute. She knows that a lower RHR is a sign of a healthier cardiovascular system. Her goal is to have a RHR of 72 beats per minute.

3 more than w divided by 7 is 9

A meter is a unit of length approximately equal to 39.37 inches. if someone is 1.98 meters tall what is their approximate height in inches