Solve the problem.P(x) = -x3 + 
x2 - 60x + 100, x ? 5 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit.
A. 4 hundred thousand
B. 5.5 hundred thousand
C. 5 hundred thousand
D. 4.5 hundred thousand
Answer: C
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Find the volume of the indicated region.The region bounded by the paraboloid 
and the plane 
A. 
?
B. 
?
C. 5000?
D. 2500?
Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 2n(5n2 - 4n - 3)
What will be an ideal response?
Find the uncoded 1 × 3 row matrices for the message "MERRY CHRISTMAS" by assigning a number to each letter in the alphabet such as 1 = A, 2 = B, 3 = C and so on (with 0 assigned to a blank space);
?
then encode the message using the encoding matrix 
.
?
A. Uncoded: 
Encoded: 
B. Uncoded:
Encoded: 
C. Uncoded:
Encoded: 
D. Uncoded:
Encoded: 
E. Uncoded:
Encoded: 
Solve the exponential equation. Round to three decimal places when necessary.300 - (1.78)x = 0
A. 10.904 B. 8.658 C. 11.126 D. 9.892