Since the simplified numerator, x > 0 for all x, we have f ''(x) > 0 ⇔ x2 − 1 > 0 ⇔ |x| > your answer cannot be understood or graded. more information and f ''(x) < 0 ⇔ |x| < . thus the curve is concave upward on the intervals (−[infinity], −1) and and con

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.