The mean number of births per minute in a country in a recent year was about three. find the probability that the number of births in any given minute is (a) exactly four, (b) at least four, and (c) more than four.

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265