What is the value of 11x^-3y^-1 and y=-1 and y=2

IF an airplanes speed is 850 miles / hours what is its speed in meters in seconds? (1 mile=1609.34 meters) A. 37,998m/s B. 1360m/s C. 380m/s D. 528m/s

A cuboid has a height of 4cm a width if 5cm and a length of 6cm work out the total surface area

Yasmine took a survey for her classmates to determine the frequencies of different eye color

A train travels 86 kilometers in 2 hours, and then 89 kilometers in 5 hours. What is its average speed?

For an intramural sports program at a particular college, the time to run one mile is recorded for 200 male students in the program. These times are approximately normal with mean 8 minutes and standard deviation 1 minute.

Ray, a Montana resident, is on a fishing trip in Canada. He plans to buy 50 yards of fishing line at a bait and tackle store. The store measures fishing line in meters. How many meters of fishing line does Ray need?

The function f (x) = 2x is a logarithmic function. true or false

Name 3 sets of supplementary angles

A car travels 200 miles in the same time that a train travels 300 miles. The speed of the train is 20 miles per hour more than the speed of the car. Which equation could be used to determine the speed of the car, r, in miles per hour?

A rectangle contains 17 identical grey squares and in the whole rectangle there are 50 squares what percent is the rectangle shaded