Solve the problem.Find the minimum value of f = 6x + 8y subject to the following constraints. 2x + 4y ? 12 2x + y ? 8 x ? 0 y ? 0

A. Minimum of 0
B. Minimum of 26
C. Minimum of 
D. Minimum of 36


Answer: C

Mathematics

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Solve the problem.The resistance R produced by wiring resistors of R1, R2, and R3  ohms in parallel can be calculated from the formula If R1, R2, and R3  are measured to be 10 ohms, 3 ohms, and 4 ohms respectively, and if these measurements are accurate to within 0.05 ohms, estimate the maximum possible error in computing R.

A. 0.016 B. 0.012 C. 0.024 D. 0.020

Mathematics

If r(t) = 3i+5t cos ?tj+2 sin ?tk, evaluate r(t)dt.

What will be an ideal response?

Mathematics

Solve the system by graphing.-2x + 2y = -16 2x + 3y = 21

A. no solution B. x = 9, y = 1 C. x = -2, y = 25 D. x = 1, y = 9

Mathematics

The two triangles below are similar. Find the missing lengths.

A. x = 10 B. x = 5 C. x = 11 D. x = 15

Mathematics