Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(7 - 5i) + (8 + 2i)
A. 15 - 3i
B. -1 + 7i
C. 15 + 3i
D. -15 + 3i
Answer: A
Mathematics
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Set up the iterated integral for evaluating 
over the given region D. DD is the right circular cylinder whose base is the circle 
in the xy-plane and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Solve for x by using an equivalent logarithmic expression and the facts that 
and 
Solve for x: log3 40 = x
A. x = 1.6021 B. x = 0.4278 C. x = 3.3578 D. x = 0.4771
Mathematics
Find the equation of the line described. Write the equation in slope-intercept form, if possible.(-5, -4); slope = -4
A. y = -4x + 24 B. y = -4x - 24 C. x = -4y - 24 D. x = -4y + 24
Mathematics
Rewrite.788% as a decimal
A. 0.788 B. 7.89 C. 7.88 D. 78.8
Mathematics