Mathematics, 05.07.2019 08:40 kendramiller3965
An automotive repair center charges $45 for any part of the first hour of labor, and $25 for any part of each additional hour. which of the following is a correct cost? a. c(t) = 95 for 1 < x ≤ 2 b. c(t) = 95 for 2 < x ≤ 3 c. c(t) = 120 for 2 < x ≤ 3 d. c(t) = 120 for 4 < x ≤ 5
Answers: 1
Mathematics, 21.06.2019 20:30, attp203
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.
Answers: 3
Mathematics, 21.06.2019 21:30, kimlyn58p0wyn0
The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?
Answers: 1
Mathematics, 21.06.2019 23:30, mooncake9090
Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10
Answers: 1
An automotive repair center charges $45 for any part of the first hour of labor, and $25 for any par...
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