15. Which one of the following statements expresses a true proportion?

A. 3 : 5 = 12 : 20

B. 14 : 6 = 28 : 18

C. 42 : 7 = 6 : 2

D. 2 : 3 = 3 : 2

Suppose the distribution of the mass of bottles is uniform (220,580). What is the probability that the mass of randomly selected bottle is between 265 and 345 grams? If you can compute the exact probability, do so.

31. What is the maximum volume of a square pyramid that can pit inside a cube with a side length of 24cm? A) 2,304cm^3 B) 4,608cm^3 C) 6,912cm^3 D) 13,824cm^3

Find the slope of P = 59.7t + 21004.5

How easy can you see the relationship among faces vertices and edges of polyhedrous

What is the solution of the equation 9^2x=6? Round your answer to the nearest ten-thousandth. 0.3522 2.4526 0.4077 1.4851

stan cut two pieces of crown molding for his family room that were 8 feet 7 inches and 12 feet 11 inches. what was the total length of the molding?

A shoe store is having a 35% off clearance sale. Sheila has a membership card which gives her an additional 20% discount every time she shops there after all other discounts are taken.

Douglas Stationery sells cards in packs of 6 and envelopes in packs of 8. If Jesse wants the same number of each, what is the minimum number of cards that he will have to buy?

In order to make a teaspoon of honey, a honeybee must make 154 trips. If a honeybee made 924 trips, how many teaspoons of honey could it make?

Find $5,875 : $6,030 rounded to the nearest tenth of a percent.