What is the range of this set of test scores?

{76, 82, 54. 100, 100, 82. 100. 93. 100.93}

Seth traveled 1 mile in 15.1 seconds. About how fast does seth travel in miles per hour?

a mechanical engineer designs a robotic rm to be used in an assembly line. one portion of the arm is 5/12 yard long, and the length of the second portion of the arm is 3/12 yard long.

Michael's teacher bought a box of 124 crayons for the art class to share. The crayons cost $21.08 with tax included. What was the cost per crayon?

ambers book has 220 pages. she reads 2 pages every 3 minutes. she reads an hour a day. how many days will it take jer to finish the book?

Zuri made 2 spheres using plaster. The smaller sphere has a radius of 8 cm. The larger sphere has a radius of 24 cm. How much more plaster did Zuri use for the larger sphere? Use 3.14 to approximate and round your answer to two decimal places.

What is the solution to the system of equations? Use the substitution method. {y=-2x+5 {3x-4y=2 Enter your answer in the boxes.

Absolute value of - 1 + 3i

Round 64,569 to the thousands

Keenan received two cube shape packages in the mail. The first package measured half the side lengths of the first. What was the volume of the second package Keenan received?

Dan was 8 years old when his sister was born. Now the sum of their ages is 56. Write an equation to represent this problem. Let the sister's age be s.