There are 10 books on a shelf, of which 4 are paperbacks and 6 are hardbacks. How many possible selections of 5 books from the shelf contain at least one paperback and at least one hardback? A75 b120 c210 d246 e252

Simplify the following expression. 2 * (a+bc) + cb+ab+ac-3 * (ab-cb-ba+bc) A. 3a + 3bc + 2ac + 2ac B. 2a + 2bc + ab + ac C. 2a + 3bc + ab + ac D. 2a + 2bc + cb + ab + ac

Find the least number divisible by 15,20,24,32and 36

In the right triangle ΔABC, ∠A=36°. Find the measure of the other acute angle: ∠B. A 54° B 64° C 24° D 36°

Marlene is a tennis player who has win 55% of her matches. What istje probability that she will lose her next tennis match

There are two calculus classes at your school. Both classes have a class average of 75.5. The first class has a standard deviation of 10.2 and the second has a standard deviation of 22.5. How do the classes compare? Question 2 options:

A bowl holds 6 cups of rice. If I use a measuring cup that holds 23 of a cup, how many times will I need to fill the measuring cup in order to fill the entire bowl?

Which are the solutions of the quadratic equation? x^2 = - 5x - 3

Find the width of the rectangle prism when the surface area is 208 square centimeters

A rectangular welcome mat is 30 inches long and 24 inches wide. What is the area of the welcome mat

What is the general form of the equation of the given circle with center A (-3,12) and the radius is 5?