The given marginal function has x measured in years and MR(x) in hundreds of dollars per year. Use numerical integration on a graphing calculator to find the total revenue over the given period.MR(x) = 0.02x3 - 0.5x2 + 4x (0 ? x ? 12)
A. -$18,432.00
B. $127.72
C. $10,368.00
D. $103.68
Answer: C
Mathematics
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Find the value of the indicated sum.
A. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
B. 6 sin 
+ 36 sin 
+ 216 sin 
= 129
C. 6 sin 
+ 216 sin 
= 111
D. 6 + 36 + 216 = 258
Mathematics
Use the distributive property to write an equivalent expression.
A. -4k + 
B. 4k + 
C. 2k + 
D. 4k + 
Mathematics
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log5.0 2.2
A. 0.49 B. 2.04 C. 0.44 D. 0.34
Mathematics
Find the area of the shaded region. Write the answer as a polynomial in descending powers of x.
(2x + 10) inches
A. (8x2 + 20x - 100) sq in. B. (8x2 - 20x - 100) sq in. C. (8x2 + 20x + 100) sq in. D. (8x2 + 60x - 100) sq in.
Mathematics