Find all points of intersection of the given curves. (assume 0 ≤ theta < 2 and r ≥ 0. Order your answers from smallest to largest theta. If an intersection occurs at the pole, enter pole in the first answer blank. ) r = 1 + cos(theta), r = 1 − sin(theta).

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

Which of the following does the reading test of the sat ask you to do ?

Consider a normal distribution of frog weights with u = 500 grams and o = 65 grams. a sample of size 2,000 is drawn from this population. approximately how many of the 2,000 cases would you expect to find between 435 and 565?