Evaluate.-
2
A. - 
B. - 
C. 
D. 
Answer: B
Mathematics
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Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.(12 cis 13.5°)(2 cis 7.5°)
A. -6.5728 + 10.0399i B. 20.0797 + 22.4059i C. 1.6733 - 1.0955i D. 22.4059 + 8.6008i
Mathematics
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.y = -7x3 + 6x
A. x-axis only B. x-axis, y-axis C. origin only D. x-axis, origin
Mathematics
Solve the equation.
- 
= -3
A. {16} B. {-14} C. {-16} D. {14}
Mathematics
Name the property illustrated by the statement.5 ? 1 = 5
A. distributive property B. commutative property of multiplication C. identity element for multiplication D. multiplicative inverse property
Mathematics