Derek receives $150,000 salary as an engineer for the port authority. He spends $105,000 of his salary on expenses each year. What percent of his salary does he spend on expenses?

How do i find the circumference of a circle without the radius given?

The amount of mice that survive a new cancer treatment can be modeled by y = 25 (0.5) x. Determine which number represents the decay rate. 0.5 2 x 25

Solve x2 + 12x = - 11 by completing the square. Which is the solution set of the equation?

In a two-player game where each player holds two cards, what is the probability your opponent holds at least one ace if you are holding exactly one ace

How to solve (x-4) ^2

A rectangle has a height of 3p2+1 and a width of p3+4 your answer should be a polynomial in standard form

320 times 9 i'm not very good at time tables so if i could get an answer that would be nice

What is the slope of a line parallel to the line whose equation is y = 5x + 4?

Select the correct answer. Lisa creates a scatter plot of the number of minutes she runs on the treadmill and the calories she burns. About how many more calories does she burn for every additional 5 minutes on the treadmill? A. 10 B. 25 C. 50 D.

3. A + 2B = 9 4A - 2B-21