A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark the course for the race.

In Mr. Xang's French class, there are thirty-eight male students and forty-two female students. Which of the following expresses the ratio of female students to male students in simplest form? A. 38:42 B. 21:19 C. 19:21 D. 42:38

If h (x) = (x-2) ^2, find h (x+1)

What is the slope of the line perpendicular to the line 4x-3y+12=0?

Tara's car accelerated from 10 miles per hour to 60 miles per hour in 12 seconds

Stan's Savin account has a balance of $2257. After 5 years, what will the amount of interest be at 10% compounded quarterly?

Adam's goal is to practice piano for 200 minutes every week. Which practice schedule would allow him to meet his goal?

Ray pay $812 to rent music equipment that costs $28 per hour. How many hours did he have the equipment?

What's the slope for the density of water?

In a sample of 88 children selected randomly from one town, it is found that 8 of them suffer from asthma. find the p-value for a test to reject the claim that the proportion of all children in the town who suffer from asthma is equal to 11%.

What are the solutions to the equation 0=x^2-x-6? X=-3 X=-2 X=0 X=2 X=3