Solve the problem.The time for a tennis ball to reach its maximum height is given by t = 
. If the speed of a tennis ball v is 32 m/s and the acceleration due to gravity is 9.8 m/s2, determine the time of flight for the ball for a 75.0° angle of elevation. Round results to an appropriate number of significant digits.
A. 0.97
B. 3.2 s
C. 4.1 s
D. 31 s
Answer: B
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At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y) ? (0, 0)
B. All (x, y) ? 
C. All (x, y)
D. All (x, y) such that x + y ? 
, where n is an integer
Determine any local or absolute extrema as indicated.g(x) = -|x + 8|
A. Local minimum: 0; absolute minimum: 0 B. Local maximum: -8; absolute maximum: -8 C. Local maximum: 8; absolute maximum: 8 D. Local maximum: 0; absolute maximum: 0
Express the denominate number and a compound denominate number.Express 23 fluid ounces in terms of cups and fluid ounces
A. 2 cups 7 fluid ounces B. 5 cups 3 fluid ounces C. 2 cups 3 fluid ounces D. 4 cups 3 fluid ounces
Solve the problem.The gas mileage M of a truck using G gallons of diesel fuel to travel a distance of 72 miles is given by 
Complete the table to find the number of gallons used by a truck traveling 72 miles if the truck gets 
24 miles per gallon. 
A. 2 B. 3 C. 1 D. 4