Find an equation for the graph.
A. y = -3 sin (2x)
B. y = -3 cos (2x)
C. y = -3 cos 
D. y = -3 sin 
Answer: D
Mathematics
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Find the Taylor series generated by f at x = a.f(x) = 
, a = 6
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Brand X copier advertises that its copiers run 19% longer between service calls than its competitor. If Brand X copiers run 49,900 copies between services, how many copies would the competitor run?
A. 59,381 copies B. 40,419 copies C. 41,933 copies D. 27,569 copies
Mathematics
Round the amount to the nearest dollar.$99,246.13
A. $99,246.1 B. $99,247 C. $99,000 D. $99,246
Mathematics
Solve and graph.7x - 10 < -31 and -9 - 4x > -13
A. (-?, 1)
B. (-?, -3)
C. (-?, -3) ? (1, ?)
D. (-3, 1)
Mathematics