If r is an integer greater than 1, what is the value of (-1) ^r + 1 if r is an odd integer

35% of the total length of the screen is 51.8 ft. What is the total length?

In a computer lab there are 14 Apple computers and 16 PC computers. Approximately what percent of the computer are PCs?

Solve for s. 2/3s+5/6s=21 Enter the answer, as a whole number or as a fraction in simplest form, in the box. s =

X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. the probability that x is between 1.48 and 15.56 is:

A recipe called for the ratio to sugar to flour to be 9:7. If you used 72ounce of sugar, how many ounces of flour would you need to use

How to integrate sec^3x

Superman needs to save Lois from the clutches of Lex Luthor. After flying for 6 seconds, he is 1758 meters from her. Then at 9 seconds he is 1587 meters from her. What is Superman's average rate?

Find a whole number that, when added to the data set below, does not change the interquartile range. 18, 20, 22, 26, 27, 28, 30, 34 One possible whole number is__.

If Vector A is (6, 4) and Vector B is (-2, - 1), what is A - B? A. (8,5) B. (8,3) C. (4,5) D. (4,3)

What is the decimal for 36/10