Multiply.(5 + 4i)(8 - 9i)
A. -36i2 - 13i + 40
B. 76 - 13i
C. 76 + 13i
D. 4 + 77i
Answer: B
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Solve the problem.Find the equation of the tangent line to the curve 
+ 
= 1, at the point 
A. 2y + 3
x = 44
B. 8y + 3
x = 20
C. 8y + 9
x = 11
D. 8y + 9
x = 44
If I make $23 per hour then my pay is proportional to the hours I work.
Answer the following statement true (T) or false (F)
Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = x3, on the right by the line 
, and below by the x-axis
A. 
?
B. 
?
C. 
?
D. 
?
Solve.Consider the formula T = 591 - 76 cos 2?, where ? is measured in degrees. To the nearest hundredth of a degree, what is the smallest positive value of ? for which the value of T will be 577?
A. 82.38° B. 79.38° C. 36.69° D. 39.69°