Write a cost function for the problem. Assume that the relationship is linear.Marginal cost, $100; 90 items cost $9900 to produce
A. C(x) = 100x + 900
B. C(x) = 10x + 900
C. C(x) = 10x + 9900
D. C(x) = 100x + 9900
Answer: A
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-lb package of seedless grapes costs $3.81. Round to the nearest hundredth of a dollar.
A. $0.16/lb B. $5.72/lb C. $2.54/lb D. $1.91/lb
Solve.The second angle of a triangular yard is 4 times as large as the first. The third angle is 90° greater than the first. How large are the angles?
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Assume that, at a certain college, 33% of all physics majors belong to ethnic minorities. Given a random sample of 10 physics majors, find the probability of the indicated event. Round your answer as appropriate.Two or less belong to an ethnic minority.
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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log150 10 + log150 15
A. 1 B. 10 C. 150 D. 15