Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators.
B. Use the reciprocal of the second fraction (divisor) and multiply.
C. Add the numerators and multiply the denominators.
D. Add the numerators and factor the denominators.
Answer: B
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Find the centroid of the thin plate bounded by the graphs of the given functions. Use ? = 1 and M = area of the region covered by the plate.g(x) = x2 and f(x) = x + 2
A. =
,
= 2
B. =
,
=
C. =
,
=
D. = 2,
=
Solve the problem.Determine whether the ordered triple (7, 2, -5) is a solution of the system of equations.3x - 8y + z = 02x + 4y - 3z = 37-x + 2y - z = 2
A. Yes B. No
Solve the problem.A furniture manufacturer decides to make a new line of desks. The table shows the profit, in thousands of dollars, for various levels of production.Find a quadratic function to model the data, and use the model to predict the profit if 450 desks are made.
A. Just over $40,000 B. Just under $45,000 C. Almost $44,000 D. Almost $42,000
Determine the average value of f(x) = x3 over the interval from x = 0 to x = 4.Enter an integer.
Fill in the blank(s) with the appropriate word(s).