Determine the 9th term of

a) 15,5,5/3,5/9

b) 7,4,1,-2

Solve for x. 12:15 = x:5 04 36 60

Solve for b in the literal equation y = 7x + 7b.

The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

Round 3004 to 3 significant digits

2, 8, 32, 128 what is the sequence?

19. Two of the most dangerous animals in the enchanted forest are snakes and bears. The population of bears began with 100 bears in the year 2000 and increases at a rate of 4 bears per year.

A construction crew has just built a new road. It took them 4 weeks to build 5.12 kilometers of road. At what rate did they build the road?

Select the correct answer. What is the solution set of x2 + y2 = 26 and x - y = 6? { (5, - 1), (-5, 1) } { (1, 5), (5, 1) } { (-1, 5), (1, - 5) } { (5, - 1), (1, - 5) }

Find the probability of rolling a 6-sided die and getting a 3. write your answer as a fraction.

One face of a cube has an area of 25 cm. what is the volume of the cube?