Mathematics, 04.12.2020 17:20 robert7248
To thaw a specimen stored at -25 °C, the temperature of a refrigeration
tank is raised 5 °C every hour. The temperature in the tank after x hours can be
described by the function f (x) = -25 + 5x.
a. Graph the function and find its intercepts.
b. What does each intercept represent?
Answers: 2
Mathematics, 21.06.2019 13:10
True or false? many triangular shapes can be circumscribed about a given circle
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Mathematics, 21.06.2019 20:30
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 23:30
Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.
Answers: 1
To thaw a specimen stored at -25 °C, the temperature of a refrigeration
tank is raised 5 °C every h...
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