Estimate the number of times an average person's heart beats in a lifetime. assume the average heart rate is 69 beats/min and a life span of 75 years.

The perimeter of the triangle shown to the right is 321 meters. Fin the length of each side. first side: x meters second side: 3x meters third side: (4x-3) meters

Hector just bought a new laptop for $780. He earned the $780 by selling lemonade, mowing lawns, and returning tin cans. He earned 40% of the money he used to buy the laptop from lemonade sales, and $180 from the tin cans.

Katlyn made 4 dresses with 7 yards of fabric. How many yards did she use on one dress?

A bag contains 10 marbles: 2 are green, 5 are red, and 3 are blue. Ivan chooses a marble at random, and without putting it back, chooses another one at random.

What is the value of g? 9g=720

Whats 52.2 divided by 12

So far you have worked with eight different parent graphs

What does irrational mean?

Calvin took his friends to a movie for his birthday. The movie tickets cost $12 per person. He spent less than $180. If x is the number of friends he took along, then the inequality that represents the situation is.

Which of the following is a step in evaluating: ∫ cos2 5x dx