Write the expression in the standard form a + bi.Given z = 7 - 3i and w = 9 + 6i, evaluate 
.
A. 16 + 3i
B. -2 + 9i
C. 16 - 3i
D. -16 - 3i
Answer: A
Mathematics
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Find the Jacobian of the transformation.
x = 7asin?, y = 6acos?
Mathematics
Use the table to find the effective interest rate.
Find the effective interest rate for a loan for three years compounded quarterly at an annual rate of 6%. Use the table method.
A. 6.23% B. 6.09% C. 6.20% D. 6.14%
Mathematics
Economies of scale would be most important for an organization with a/an ____ strategy.
A. differentiation B. integration C. cost leadership D. market segmentation
Mathematics
Write in exponential form.
= log9 3
A. 91/2 = 3
B. 93 = 
C. 31/2 = 9
D. 
9 = 3
Mathematics