Using the approximation 3.14 for pi what is the radius of a circle with a circumference of 62.8 m

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9