A university has 33,660 students. In a random sample of 180 students, 12 speak three or more languages. Predict the number of students at the university who speak three or more languages.

You need to arrange eight of your favorite books along a small shelf. How many different ways can you arrange the books, assuming that the order of the books makes a difference to you?

Eric and Jan leave their house at one o-clock, following the same route. Jan walks at a steady pace of 4 mph. Eric walks at a leisurely 2 mph for 2 hours, and then jogs at 6 mph. When will he catch up with her?

If cos of theta = - (1/6), what is the cos (-10pi-theta) ? How can i solve this question?

Consider the absolute value |x+5|=-4

Find the average rate of change from x = 3 to x = 15 for the function f (x) = 0.01 (2) x and select the correct answer below. A0.08 B12 C27.3 D327.68

Angle A and angle B are supplementary and vertical angles. What is m angle B?

The area of any quadrilateral is found by multiplying the length of the base times the length of the height. true or false

Show step by step for 3576 divided by 9.1

What is the common difference in the sequence 9, 4, - 1, - 6? A. 5 B. - 5 C. 9 D. - 11 (Am I dividing or subtracting?)

A new health drink has 180 % of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 50 mg. How many milligrams of the vitamin are in the drink?