Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $400
B. $450
C. $800
D. $850
Answer: B
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 9xi + 9yj + 9zk , S is the surface of the sphere x2 + y2 + z2 = 4 in the first octant, direction away from the origin
A. 24? B. 36? C. 0 D. 72?
Solve the given equation without using a graphing calculator.3x4 + 2x3 - 49x2 - 32x + 16 = 0
A. 4, -4, 1, -1/3 B. 4, -1, 1/3 C. 4, -4, 1, -1 D. -4, 4, -1, 1/3
Give a verbal representation for the given function. f(x) = 
+ 19 . Let y = f(x).
A. To obtain y: Multiply x by 3, then add 19 to the result. B. To obtain y: Add 19 to x, then divide the result by 3. C. To obtain y: Multiply x by 19, then divide the result by 3. D. To obtain y: Divide x by 3, then add 19 to the result.
Provide an appropriate response.A sample space S is a set of 6 outcomes. What is the most distinct events that S can have?
A. 1 B. 720 C. 64 D. 6