Write the expression in the standard form a + bi.If z = 3 - 5i and w = 7 + 7i, evaluate 
.
A. -4 + 12i
B. -10 - 2i
C. 10 - 2i
D. 10 + 2i
Answer: D
Mathematics
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Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter.
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Solve the problem. Round to the nearest cent.A local company received received an invoice dated March 4, with terms 1/10, n/30, amounting to $3856.They paid the bill March 11. Find the cash discount and net amount paid.
A. Cash discount: $38.56; net amount: $3817.44 B. Cash discount: $0; net amount: $3856 C. Cash discount: $38.56; net amount: $3817.44 D. Cash discount: $385.60; net amount: $3470.40
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Sketch the graph of the function and its inverse on the same coordinate axes.f(x) = (x + 2)3
A. 
B. 
C. 
D. 
Mathematics
Find the function value. f 
f(-6) for the function f
A. -15 B. -16 C. -7 D. 15
Mathematics