A train travels 750 miles in 15 hours. which unit rate describes the speed of the train?

a. 50 miles per hour

b. 75 miles per hour

c. 150 miles per hour

d. 350 miles per hour

Assuming a linear relationship between x and y, if the coefficient of correlation (r) equals - 0.75, this means that:

How long would it take a car to travel 20 miles if its average speed is 60 mph?

What is the solution to this equation? -5 (s - 30) = - 10

tickets for a concert have been in increadbibly high demand. and as the date for the concert draws closer the price of tickets increases exponentially. the cost of a pair of concert tickets was $96 yesterday and today it is $108.

1/5 in simplest form

5% of the number is 23 1%of the same number is 4.6 Work out 16% of the number

Use matrix manipulation to solve for a, b, and c. Set up a matrix equation for AX = B based on the system of equations you derived in part B where X is a matrix of the variables a, b, and c.

How long is the base of a parallelogram with an area of 84 square feet and a height of 12 feet?

Bill is in a class of 15 boys and 35 girls. 40% of the students in class take the bus to school. How many students did not take the bus to school?

How do I graph an inequality in one variable?