Find z1z2. Express the answer in standard form.z1 = 3
z2 = 5
A. -15i
B. 15
C. 15i
D. -15
Answer: D
Mathematics
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Find the differential of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Find the following using a calculator. Round to four decimal places.log 0.0803
A. -1.5953 B. -1.0953 C. -2.022 D. -2.522
Mathematics
Evaluate  figures 4.png)
where C is the right half of the circle x² + y² = 9.
 multiple choice.png)
Mathematics
Evaluate the algebraic expression for the given values of the variables.y(y + 2) for y = 9
A. 27 B. 36 C. 99 D. 90
Mathematics