Determine whether the lines with the given slopes are parallel, perpendicular, or neither.
?
?
A. parallel
B. perpendicular
C. neither
Answer: B
Mathematics
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Evaluate the integral.
A. 4i - 72j + 
k
B. 8i - 72j + 
k
C. 8i - 72j + 
k
D. 8i + 72j + 
k
Mathematics
Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated probability.The table below shows the soft drinks preferences of people in three age groups.
If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age given that they drink root beer.
A. 
B. 
C. 
D. None of the above is correct.
Mathematics
Solve the equation.log2(3x + 8) = log2(3x + 3)
A. {5}
B. 
C. {0}
D. ?
Mathematics