There are 4 red and 5 blue counters in a box. a counter is chosen and then replaced. If you did this 180 times, how many times would you expect to get blue?

A window shaped like a parallelogram has a area of 18 and 1 3rd square feet. the height of the window is 3 and 1 3rd. how long is the base of the window

An airliner can travel 750 miles in the same amount of time that it takes a private plane to travel 300 miles. The speed of the airliner is 60 mph more than twice the speed of the private plane. What is the speed of the airliner?

Given cos A =.34 find angle A in degrees. Round your answer to the nearest hundredth

Evaluate the expression when z = 10. 7 z : 2

How do you solve b+4/7=-3

How many solutions does the following equation have? 4 (y-30) = 4y+12 Choose 1 answer: A No solutions B Exactly one solution C Infinitely many solutions

Find the discriminant of the quadratic equation and indicate the number of roots: x^2+5x-6=0

Find the geometric mean of 9 and 12.

1. The four girls ran in a relay race as a team. If each girl ran one part ofthe race, what was the team's total time?

The diameter of a bike wheel is 2 ft. How far will the bike go in one rotation of the wheel?