Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(4 - 7i)(8 - 6i)
A. 42i2 - 80i + 32
B. -10 + 80i
C. 74 - 32i
D. -10 - 80i
Answer: D
Mathematics
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, and if 
then 
Find r50.
A. 50 B. 3 C. 2 D. 49
Mathematics
Describe the sequence of transformation from f to g.
Function g is related to a parent function
What will be an ideal response?
Mathematics
Use the Gauss-Jordan method to solve the system of equations. x + y - 2z = 83x + z = - 62x - y + 3z = -14
A. 
B. 
C. 
D. 
Mathematics
An initial investment of $1000 grows at an annual interest rate of 7% compounded continuously. How long will it take to double the investment?
A) 10.29 years B) 9.29 years C) 9.90 years D) 10.90 years E) 1 year
Mathematics