Suppose a virus infects 10 people. Each sick person infects two new people a week (a rate of 200%). How many people will be infected after 10 weeks

According to the 2010 U. S. Census, there are approximately 8 million people living in Virginia. This is 2.8 million less than 4 times the population of Nevada. What is the population of Nevada? The first step is to on both sides. add 2.8 subtract 2.

Iq scores between 90 and 109 are considered average. Assuming IQ scores follow a normal distribution, what percent of people are considered average?

A particle moves along the curve y = 4x2 + 1 in such a way that the x value is increasing at the rate of 2 units per second. at what rate is y changing when x = 1?

4 1/2 + 1 3/5 in simplest form

What is the solution to this system? Y=-5x+8, y=11/7x-4/7

4•3/8= What does that equal

You buy a new car for $31,300. The average car depreciates in value by 14% per year. How much will it be worth after each of the following 1 year?

Simplify: a + 2a + 3a + 4a

The tigers football team had a 2 yard loss followed by a 4 yard loss what was the total change?

Which of the following would be equivalent to 9 to the second power * 9 to the 6 power