Solve the problem.A tub of ice cream initially has a temperature of 26°F. It is left to thaw in a room that has a temperature of 70°F. After 10 minutes, the temperature of the ice cream has risen to 35°F. After how many minutes will the temperature of the ice cream be 44°F?
A. 25 min
B. 21 min
C. 28 min
D. 23 min
Answer: D
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Tell whether the statement is true or false.{(3, 1), (0, 6), (-4, -2)} = {(-4, -2), (3, 1), (6, 0)}
A. True B. False
Solve the initial value problem.u'(x) = 7u + 35, u(1) = 0
A. u = e7x - 7 - 5 B. u = 25e7x + 7 - 5 C. u = 5e7x - 7 - 5 D. u = 25e7x + 7 + 5
Graph the pair of parametric equations with the aid of a graphing calculator.x = 4(t - sin t), y= 4(1 - cos t), 0 ? t ? 4?
A.
B.
C.
D.
Provide an appropriate response.In a two-finger Morra game, if player R matches player C, then R wins and if R and C don't match, then C wins. R will win $3 with one finger or two fingers, while C will win $1 with one finger and $5 with 2 fingers. The payoff matrix is Find the optimal strategies P* and Q* for R and C respectively, and the value v of the game.
A. P* = [1 2]; Q* = ; v = 2
B. P* = ; Q* =
; v =
C. P* = ; Q* =
; v =
D. P* = ; Q* =
; v =