What are all the values of x for which the function f defined by f(x) = (x^2 - 3)e^-xis increasing? (A) There are no such values of x
(B) x < -1 and x > 3
(D) -1 < x <3
(C) -3 < x < 1

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

What is always true when two whole numbers are subtracted?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°