Sum of geometric random variables negative binomial proof

Factor the polynomial. 5x^4+10x^3+15x^2 A. 3x^2 (5x^3+3x^2+2x) B. (5x^2+2x) (x^2+5x) C. 2x^3 (x+2) + 5x^2 D. 5x^2 (x^2+2x+3)

Whats the relationship between 8.76x10^6 and 8.76x10^2

R = 10 m find the circumference.

What is 5/7 in the simplest form

Reagan, Bailey, and David bought 3 helium-filled balloons and payed $2 for all 3 ballons

Matt and Taylor are taking a test. The test is designed to produce an overall mean score of 80, with a standard deviation of 6 for all test takers. Suppose Matt scored an 85 on the test and Taylor scored a 78 on the test.

A car skids to a stop, leaving four skid marks with an average length of 60 feet. The road is asphalt. Skid tests reveal a drag factor of 0.75. Since all four wheels were braking, the braking efficiency is 100% or 1.00.

A candidate for mayor plans to campaign at 5 shopping malls before the election. In how many different ways can the candidate schedule the visits? Enter your answer as a whole number, such as 42.

mark is constructing a walkway around his in ground pool the pool is 20 by 40 and the walkway will be 4 wide what is the area of the walkway

You run a marina thats has 122 boat slips. you currently have 97 boats in the slips. how many slips are empty?