Find the function value.f(x) = -3x, find f(9.9)
A. 6.9
B. -296.9
C. -2970
D. -29.7
Answer: D
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Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 
Find the apportionment for state D using Webster's method.
A. 26 B. 25 C. 24 D. 23
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 5j, w = i + j
A. v1 = 3(i + j), v2 = -2i + 2j
B. v1 = 
(i + j), v2 = - 
i + 
j
C. v1 = 6(i + j), v2 = -4i + 4j
D. v1 = 3(i + j), v2 = 2i - 2j
Solve the problem.A book publisher found that the cost to produce 1000 calculus textbooks is $26,800, while the cost to produce 2000 calculus textbooks is $52,500. Assume that the cost C(x) is a linear function of x, the number of textbooks produced. What is the marginal cost of a calculus textbook?
A. $25,700 B. $25.70 C. $0.0257 D. $2.57
Subtract.23 - (-19)
A. -42 B. -4 C. 42 D. 4