What is the probability of an event that is certain to occur

Simplify each expression. 3+-7 - 2 4-16 - 2 (2)

Plate tectonics explains which of the following? a. trenches b. ocean currents c. mudslides d. tornadoes

A doctor visits a patient in morning rounds. In how many different ways can the doctor visit 5 patients during morning rounds

You borrowed $1,500 at 6% compounded annually. your payments are $90 at the end of each year. how many years will you make payments on the loan?

The mountain spring water company pays delivery drivers $210 per week plus 20% of their weekly sales. If a driver had sales of $50 for the week, what are his total weekly earnings?

Estimate 790 divied by 9

In the military, 1/4 of an enlisted person's time is spent sleeping and eating, 1/12 is spent standing at attention, 1/6 is spent staying fit, and 2/5 is spent working. The rest of the time is spent at the enlisted person's own discretion.

The following graph describes function 1, and the equation below it describes function 2. Determine which function has a greater maximum value, and provide the ordered pair.

Subtract - 7n + 2 from 2n - 1 What is the answer? A) 9n + 1 B) 9n - 3 C) - 9n + 3 D) 5n + 1

Which is greater 3/4 or 10/12