Solve the problem.The polynomial 
measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 12 and 13 seconds?
A. No
B. Yes
Answer: B
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Factor completely. If the polynomial is prime, state so.x8 - 1
A. prime B. (x2 - 1)(x2 + 1)(x4 + 1) C. (x - 1)(x + 1)3(x4 + 1) D. (x - 1)(x + 1)(x2 + 1)(x4 + 1)
Find the requested polynomial. Find a polynomial function of degree 3 with -5 , 0 , 
as zeros.
A. f(x) = x3 - 
x2 - 
x
B. f(x) = x3 + 
x2 - 
x
C. f(x) = x3 + 
x2 - 
x
D. f(x) = x3 - 
x2 + 
x
Solve the problem.A cafe sold 3 cups 3 fluid ounces of soup this morning, 9 cups 4 fluid ounces this afternoon, and 6 cups 5 fluid ounces this evening. What was the total amount of soup that the cafe sold today?
A. 18 cups 12 fluid ounces B. 18 cups 3 fluid ounces C. 19 cups 3 fluid ounces D. 19 cups 4 fluid ounces
Solve the problem.Suppose a projectile is launched from the origin into the first quadrant with an initial velocity v0 feet per second at an angle ? with the horizontal. If the only force acting on the projectile is the force of gravity (with acceleration, g = 32 ft/sec2), then the equation of motion is given by 
A golf ball is hit with an initial velocity of 41 ft/sec with an angle 
Write the equation of motion of the ball.
A. y = x tan (60°) - 
x2
B. y = 41 tan (60°) - 
(41)2.
C. y = x tan (60°) - 
x2
D. y = x tan (60°) - 
x2