In triangle ABC, is a right angle and ∠B = 45°. Find BC. If your answer is not an integer, leave it in simplest radical form. [Triangle is not drawn to scale.] A. 28 ft B. 14√2 ft C. 14 ft D. 28√2 ft

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

What is the value of f(x) = 2.2 for f(-2)?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.