Determine if the relation is a function.
A. Function
B. Not a function
Answer: B
Mathematics
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Use the range rule of thumb to approximate the standard deviation.The race speeds for the top eight cars in a 200-mile race are listed below. Round results to the nearest tenth.188.5 188.6 189.2 187.2 175.6 178.5 176.8 185.4
A. 3.4 B. 1.1 C. 6.8 D. 7.5
Mathematics
Answer the question.Estimate the error if sin x3/2 is approximated by x3/2 - 
in the integral of 
dx.
A. 
B. 
C. 
D. 
Mathematics
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 3xy2i + 3x2yj + 2xyk ; D: the region cut from the solid cylinder x2 + y2 ? 9 by the planes z = 0 and z = 2
A. 972?
B. 243?
C. 
?
D. 486?
Mathematics
Solve for x using an equivalent exponential expression.log5 25 = x
A. 125 B. 2 C. 30 D. 5
Mathematics