James has 3 hats, 2 pairs of shorts, and 5 shirts to chose from. if he wears exactly 1 of each item, how many different combinations (1 hat, 1 shirt, and 1 pair of shorts) can he choose to wear? a. 1 b. 10 c. 24 d. 30

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)

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