Approximate the given square root to the nearest tenth using the guess-and-check method.
A. 1.8
B. 1.7
C. 1.6
D. 2.7
Answer: B
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Sketch the graph and show all local extrema and inflection points.y = x
4
A. Local maximum: 
Local minimum: (10, 0)
Inflection points: 
, (10, 0)
B. Local maximum: 
Local minimum: (10, 0)
Inflection points: 
C. Local minimum: (10, 0)
No inflection points
D. Local maximum: 
Local minimum: (10, 0)
Inflection point: 
Solve the problem by integration.An object at the end of a spring is immersed in liquid. Its velocity (in cm/sec) is then described by the equation 
where t is the time (in sec). Find the displacement s as a function of t if 
for t = 0 sec.
A. s = e-3t + 
e-9t - 
B. s = -e-3t + 
e-9t + 
C. s = -e-3t - 
e-9t - 
D. s = -e-3t - 
e-9t + 
Perform the indicated operation or operations. If a quotient is a repeating decimal, write the answer with a bar over the repeating digit or digits.(-7.2) ÷ 1.0
A. -8.2 B. -72 C. -7.2 D. -0.72
Translate the sentence to an equation and then solve.The sum of the number x and 5 is 14.
A. x + 14 = 5; -9
B. x + 5 = 14; 9
C. x = 5 + 14; 19
D. 5x = 14; 