1 David bought a new metal lockbox. The dimensions of his new
lockbox, in inches, are shown below. The length, width, and
height of his old lockbox are each 1/2 the length, width, and
height of the new one. Each box is a right rectangular prism.
13- height
8- width
10- length

To the nearest whole number, the volume of the new lockbox is
how many times the volume of the old lockbox?
A. 2
B. 5
C. 6
D. 7
E. 8

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?