Alex flies airplanes. His plane ascends 100 feet above the ground level in 20 seconds. What is the rate of the ascension in feet per second?

What is 0.25 of 1000

Debra's penny bank is 2/3 full. After she removes 120 pennies, it is 1/2 full. How many pennies can Debra's bank hold?

In Ms Barclay's classroom 2/5 students play chess. 5/6 of the students play Sudoku. If there are 30 students, in her class how many play chess and Sudoku?

The sum of two numbers is one hundred twenty-five. The difference of the two numbers is fifty-five. What are the numbers?

What is the vertex of the graph of y=6x^2-12x+1

Given the functions a (x) = 4x2 - x + 2 and b (x) = x + 1, identify the oblique asymptote of the function a of x over the function b of x. y = 4x + 3 y = 4x - 5 y = 0 No oblique asymptote

Deedee Katz, a computer programmer, earns a regular hourly rate of $32.25 and time-and-a-half when she works overtime. In a typical week, she works 40 regular hours and 12 hours overtime. Find Deedee's weekly overtime pay.

At the top hat dance studio, classes cost $20 for 5/6 of an hour. What is the hourly rate

What is the equation for a line that has a slope of - 2 and passes through (0,3) ?

A parallelogram has a length of 6 centimeters and a width of 4.5 centimeters. This parallelogram is dilated by a scale factor of 3.4 to create a new parallelogram. Which figure represents the new parallelogram?