If 18% of all Americans are underweight, find the probability that two randomly selected Americans will both be underweight.

A city worker is marking the outside edges of a football feild. the feild is 120 yards long and 53 yards wide how many yards will her mark

Suppose you have a job teaching swimming lessons and get paid 8 dollars an hour you also have a job as a cashier and get paid 10 dollars an hours if you cannot work more than 22 hours a week what number of hours you can work at each job and still

Tiffany answered 80% of the questions on her math test correctly. There were 40 questions. How many questions did Tiffany get correctly

If sin A = 6 over 13, then which of the following is correct? sec A = 13 over 6 csc A = 13 over 6 sec A = 6 over 13 csc A = 6 over 13

Given that p (b|a) = 0.75 and p (a) = 0.35, what is p (b and a)

Paul volunteered at the senior center for 3 9 10 3910 hours on Saturday and 5 1 6 516 hours on Sunday. How many hours did Paul volunteer altogether at the senior center?

Whats the gcf of 36 and 90?

1. Which expression is the completely factored form of x^6-64y^3? A. (x^2-4y) ^3 B. (x^2-4y) (x^4+4x^2y+16y^2) C. (x^2+4y) (x^4-4x^2y+16y^2) D. (x^2-4y) (x^4-16y^2) 2. What is the missing term in the factorization? 12x^2-75=3 (2x+?) (2x-5) 3. Factor.

There are 50 students traveling in vans on a field trip. Each van seats 8 students. How many vans are needed.

The meal tax at a restaurant is 5%. What is the tax on a dinner that costs $24?