Alex purchased a 6-hour calling card. He has used t minutes of access time. Write an algebraic expressions to represent how many minutes he has remaining and identify units for the expression.

On the last day of a one-week sale, customers numbered 149 through 201 were waited on. How many customers were waited on that day? (A) 51 (B) 52 (C) 53 (D) 152 (E) 153

A bag contains an orange tile, a yellow tile, and a purple tile. Two tiles are drawn randomly without replacement. If the first tile is yellow, find the probability of drawing a second tile that is orange.

Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. 5y2 - 8y = 2

A cartoonist has 150 pieces of original artwork to give to his publishers and some fans who won his online contest. He plans to send 30 drawings to his publishers. He is sending at least 3 pieces of artwork to each contest winner.

What is the probability of guessing the correct answer to a multiple choice question if there are 5 choices

If your car gets 26 miles per gallon, how much does it cost to drive 300 miles when gasoline costs $2.80 per gallon?

A car travel 65kms from A to B in 70 minutes and 80 km from B to C in 75 minutes. Find the average speed in km/h of the car for the whole journey?

Two similar rectangular prisms have a scale factor of 3.4 and 5.1. Find the ratio of their volumes.

A square garden has sides that each measure x+4 units. The garden's perimeter is 112 units. What is the value of x?

The ratio of areas between two similar triangles is 1:4. if one side of the smaller triangle is 2 units, find the measure of the corresponding side of the other triangle.