Solve the problem.The cost of manufacturing clocks is given by c = 25(n + 81)1/2, where c is the cost in dollars and n is the number produced. What is the cost when no clocks are produced?

A. $25
B. $2025
C. $45
D. $225


Answer: D

Mathematics

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Solve the problem.Suppose that f(x) = 3x. What is f(4)? What point is on the graph of f?

A. 64; (4, 64) B. 64; (3, 64) C. 81; (4, 3) D. 81; (4, 81)

Mathematics

For which positive integers k is the series convergent?

What will be an ideal response?

Mathematics

Evaluate the function at the given value of the independent variable and simplify.g(x) = 3x + 1;g(x + 1)

A. 3x + 1
B. x + 1
C. 3x - 1
D. 3x + 4

Mathematics

Solve. = 9

A. {-7, 11} B. {7} C. ? D. {7, -11}

Mathematics