Do anyone good at probabilty and statistcs? but college level

At a high school with 300 students, 32 play soccer, 18 play basketball, and 10 play both sports. If a student is selected at random, find the probability that a student plays soccer or basketball.

If josh spends 4,000 a year on tuition and fees, 1,200 a year on books, and forgoes earning 10,000 a year, how much will his four year degree cost

Barbara babysat for 3 1/4 hours and earned $91.50. What is her hourly rate?

The mass of a radioactive element decays at rate given by m (t) = m0e-rt, where m (t) is the mass at any time t, m0 is the initial mass, and r is the rate of decay. Uranium-240 has a rate of decay of. 0491593745.

Describe one way that a cube and a cylinder are alike

The sample mean number of accidents is to be calculated for both a sample of male and a sample of female drivers and we wish to determine the difference in sample means. Which statistic is being studied? A. x-bar B. d-bar C. x-bar1 - x-bar2 D.

Is this equation an infinite solution, no solution, or one solution? 3+5x=5 (x+2) - 7

Two sets of 4 consecutive positive integers have exactly one integer in commonThe sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set?

The solution of 2.25-11x-7.75+1.5x=0.5x-1

Money in a bank account that compounds interest by some percentage acts - A. Linearly B. Exponentially C negatively D. Like a fraction