A telephone call costs 25 cents for the first 3 minutes. 12 cents for each additional minute. find the cost for a call than began at 7:55 pm and end 9:07 pm. (explain how you got your answer)

Arrange in ascending order a. cos (40), cos (80), cos (120), cos (160) b. sin (-90), sin (80), sin (-120), sin (30), c. cos (130), cos (240), cos (-30), co380s

Which expression is equivalent to (8r 6) (4r 10) ?

What is the volume of the regular pyramid below?

Define a set x of numbers as follows. b. 2 ∈ x. r1. if x ∈ x, so is 10x.

4x - 10 ≥ 22 or x - 5 < - 6

If z is a standard normal variable, find the probability. the probability that z lies between - 2.41 and 0

Mary wants to fill in a cylinder vase. At the flower store they told her that the vase should be filled for the flowers to last the longest. Her cylinder vase has a radius of 3in and a height of 8in. How much water should Mary pour into the vase?

Divide 15 in the ratio 2:1 = ?

What is 6/13 in short decimal form.

Ella has a box of chocolate candies. She gives of the candies to her sister, 4 to her brother, and she eats the remaining 12 candies. How many chocolate candies were in the box originally?