Find the exact value of the given expression using a sum or difference formula.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the indicated derivative.Find y(4) if y = 5 sin x.
A. y(4) = - 5 sin x B. y(4) = 5 cos x C. y(4) = - 5 cos x D. y(4) = 5 sin x
Mathematics
A(n) ______ system is an arrangement that permits a customer's bank to periodically transfer funds from its account to a selling firm's bank account to pay an amount owed to the selling firm.
A. disbursement B. preauthorized debit C. lockbox D. concentration banking E. accounts payable
Mathematics
Determine whether the vectors v and w are parallel.v = 
, w = 
A. Not parallel B. Parallel
Mathematics
Graph the sinusoidal function.y = 3 sin (4x)
A. 
B. 
C. 
D. 
Mathematics