Decide whether the pair of lines is parallel, perpendicular, or neither.12x + 4y = 1615x + 5y = 21
A. parallel
B. perpendicular
C. neither
Answer: A
Mathematics
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Solve the initial value problem.
= 
, y(0) = -4
A. y = 9 sin-1 x - 4
B. y = 9 sin-1 x
C. y = 9 cos-1 x + 
D. y = 9 cos-1 x - 13
Mathematics
Solve the equation.
+ x = 4
A. x = 11
B. x = 
C. x = 1
D. x = 
Mathematics
Cisco Systems' CEO John Chambers analyzed the company's performance problems and decided to make fewer and more carefully planned acquisitions in order to improve performance. What type of control did Chambers' actions reflect?
A. financial control B. strategic control C. organizational control D. cultural control
Mathematics
Write the expression using mathematical symbols. Then evaluate the expression.-3 minus -5
A. -3 - (-5); 2 B. -5 - (-3); -2 C. -3 - (-5); 8 D. -5 + (-3); -8
Mathematics