Factorize completely

2a²-a

A parking garage has a tented area with a slanted roof. A rectangular prism and a triangular prism. The rectangular prism has a length of 40 feet, width of 15 feet, and height of 20 feet.

Find the quotient. n^7 : n^3

Which numbers are the extreme of the proportion shown below?

A particle moves according to a law of motion s = f (t), t ≥ 0, where t is measured in seconds and s in feet.

Find x if the meanof 1,3,6,8, x is 6

Write an expression that is equivalent to 4 (x+2y)

For an employee training, the employee to instructor ratio is 18 to 2. If there are 20 instructors for the training, how many employees participated in the training?

Marisa drank one cup of milk and ate x small vanilla cookies for a snack. The linear equation below represents y, the total number of calories in Marisa's snack. y = 12x + 120 a. what is the y-intercept represented by this equation? b.

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did Savannah have this year

A marksman fires at a target made up of a central circular disk and two concentric rings. The probabilities of hitting the disk and the rings are 0.35, 0.30 and 0.25, respectively. What is the probability of missing the target?