Find the absolute extreme values of each function on the interval.f(x) = ln(x + 2) + 
, 1 ? x ? 9
A. Minimum value is ln 3 + 1 at x = 1; maximum value is ln 11 + 
at x = 9
B. Minimum value is -1 at x = -1; maximum value is ln 11 + 
at x = 9
C. Minimum value is ln 4 + 0.5 at x = 2; maximum value is ln 3 + 1 at x = 1
D. Minimum value is ln 4 + 0.5 at x = 2; maximum value is ln 11 + 
at x = 9
Answer: D
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (2, 0), and (0, 5)
A. 0 B. 20 C. 10 D. 50
Simplify. Assume that all variables represent positive numbers.
A. 5x2
B. 9x
C. 9
D. 405x
Solve.When making a telephone call using a calling card, a call lasting 6 minutes cost $1.10. A call lasting 15 minutes cost $2.00. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that relates the cost of a making a call, y, to the time x.
A. y = 0.1x - 13
B. y = 0.1x + 0.5
C. y = 10x - 
D. y = -0.1x + 1.7
Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.The mean clotting time of blood is 7.35 seconds, with a standard deviation of .35 seconds. What is the probability that blood clotting time will be less than 7 seconds?
A. 14% B. 15% C. 84% D. 16%