Part a the mosquito population for the eastern united states was predicted to be 23,467,899,213. which number estimates the predicted mosquito population?

2 × 10 9

2 × 10 ¯ 10

2 × 10 10

2 × 10 ¯ 11

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Asphere has a diameter of 10 in. what is the volume of the sphere?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)