Evaluate as requested.Given that f(x) = 6x2 - 3x + 8, find f(-x).

A. 6x2 + 3x + 8
B. -6x2 + 3x - 8
C. -6x2 + 4x + 8
D. 5x2 + 4x + 7


Answer: A

Mathematics

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Use the payoff matrix to determine the best strategy.A clothing manufacturer must decide which of two clothing lines to emphasize for the spring season, her usual line or a budget line. Her success with each line depends on the state of the economy next year. She estimates the payoff matrix to be as follows:StrongIn-betweenWeakEconomyEconomyEconomyEconomists believe that there is a 5% chance of a strong economy next year, a 75% chance of a weak economy, and a 20% chance of an in-between economy. What is the manufacturer's best strategy?

A. Wait and see B. Emphasize the usual line C. Emphasize the budget line

Mathematics

Solve.If the mass of an object is 2.48325 × 10-13 tons and its volume is 5.25 × 10-8 cubic feet, find the density of this object. (Use the formula D =  and round to the nearest hundredth, if necessary.)

A. 4.73 × 10-6 tons per cubic foot B. 47.3 × 10-6 tons per cubic foot C. 4.73 × 10-5 tons per cubic foot D. 4.73 × 10-7 tons per cubic foot

Mathematics

Solve the system of equations.

A. x = 3z + 1, and y = z - 3, where z is any real number or {(x, y, z) |x = 3z + 1, and y = z - 3, where z is any real number} B. x = -3 - z, and y = 3z + 1, where z is any real number or {(x, y, z) |x = -3 - z, and y = 3z + 1, where z is any real number} C. x = z + 3, and y = 3z + 1, where z is any real number or {(x, y, z) |x = z + 3, and y = 3z + 1, where z is any real number} D. inconsistent

Mathematics

Solve the quadratic inequality symbolically. Write your answer in interval notation.-3x2 + 3x - 5 ? 0

A.
B.
C. No real solutions
D. All real numbers

Mathematics