Find the common ratio of the geometric sequence 49, 7, 1, 1/7, ...

A bag contains six marbles: two red, one yellow and three blue. What is the probability of randomly selecting to red marbles in a row assuming the marbles are not put back in the bag after being drawn

Translate the following: x is at most 6

svetlanas hair is 4 centimeters long her hair grows 1.5 centimeters per month. Svetlana wants her hair to be less than 16 centimeters long.

Simplify this algebraic expression z-4/4+8

What is the first step to solving this equation? 4y - 10 = - 3

A car travels 450 miles in the same time that a motorcycle travels 390 miles. if the car's speed is 10 miles per hour more than the motorcycle's, find the speed of the car and the speed of the motorcycle. the speed of the motorcycle is ___ mph.

How many gallons in a 100 lb propane tank?

What is the quatient of (*3+6*2+11*+6) : (*2+4*+3

What is the approximate area of the window that needs to be covered, including the frame? 2 ft2 7 ft2 11.2 ft2 22.5 ft2

A committee consisting of 3 faculty members and 4 students is to be formed. Every committee position has the same duties and voting rights. There are 12 faculty members ans 13 students eligible to swrve on the committee.