The probability that a student guesses the correct answer to a five-choice multiple choice question is P(correct)equals0.2. How many correct answers should a student expect to guess on a test with 80 five-choice multiple choice questions?

Find the length of cu, the triangles are similar.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m