Perform the indicated operation. Write your result in a + bi form.4i ? 10i
A. -40i
B. 40i2
C. -40
D. 40
Answer: C
Mathematics
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Divide by using long division.
A. 342 R9 B. 342 C. 11 D. 342 R11
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Find the requested value.Find sin ? if tan ? = - 
and cos ? = 
.
A. 
B. 
C. - 
D. - 
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What number should be added to complete the square of the expression?x2 - 12x
A. 72 B. -6 C. 18 D. 36
Mathematics
Name the conic.
A. circle B. ellipse C. hyperbola D. parabola
Mathematics