Solve the problem.The polynomial function G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 14 and 15 seconds?
A. Yes
B. No
Answer: A
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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. Suppose you want to mail a box with square sides so that its dimensions are 
and it's girth is 
What dimensions will give the box its largest volume?
A. 30 in. × 15 in. × 30 in. B. 20 in. × 20 in. × 15 in. C. 15 in. × 15 in. × 75 in. D. 15 in. × 15 in. × 30 in.
Determine if the series converges absolutely, converges, or diverges.
A. converges absolutely B. diverges C. converges conditionally
Factor, if possible.24x2 + 20xy - 24y2
A. 4(3x - 2y)(2x - 3y) B. 4(3x - 2y)(2x + 3y) C. 4(6x2 + 5xy - 6y2) D. 4(3x + 2y)(2x - 3y)
Use the formula v = r? to find the value of the missing variable. Give an exact answer unless otherwise indicated.v = 12 ft per sec, r = 1.6 ft (Round to four decimal places when necessary.)
A. 1.9635 radian per sec B. 7.5 radians per sec C. 3.8197 radians per sec D. 0.1333 radian per sec