Factor the trinomial, if possible.u2 - 2uv - 48v2
A. prime
B. (u - 6v)(u + v)
C. (u - 6v)(u + 8v)
D. (u + 6v)(u - 8v)
Answer: D
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We have $944.00 to spend on gravel for a drive. Fine gravel costs $26.00 per ton, while coarse gravel costs $16.00 per ton. We need a total of 42.00 tons of gravel. A: Using F fine gravel and C for coarse gravel, both in tons, write a system of two equations that determine the amount of each to be purchased. Round your answers to two decimal places, if necessary.B: How much of each type of gravel was purchased? Round your answers to two decimal places, if necessary.
What will be an ideal response?
Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.f(x, y) = x2 + 100 - 20x cos y; -? < y < ?
A. (10, 0); local maximum B. (10, 0); local minimum C. (100, 0); local minimum D. (10, 0); saddle point
Evaluate the integral.
A. 
x + 
sin 5x + 
sin 20x + C
B. 
x + 
sin 10x + 
sin 20x + C
C. 
x + 
sin 5x + 
sin 10x + C
D. 
x + 
sin 10x + 
sin 20x + C
Find the measure of one interior angle of the polygon.
A. 120° B. 60° C. 108° D. 540°