Perform the indicated operations. Write the result in the form a + bj.j4
- j
- 3j
A. 4
- 3j
B. 2
- 3j
C. 
j
D. 2
+ 3j
Answer: A
Mathematics
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A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
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Identify the lines about which the figure has reflective symmetry.
A. k, m, and n B. k, l, m, and n C. l and n D. n only
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Plot the pair of points and determine the slope of the line containing them. Graph the line.
and 
A. m = -3
B. m = 3
C. m = - 
D. m = 
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Multiply using the FOIL method.(5 + x)(6 + x)
A. x2 + 10x + 30 B. x2 + 30x + 11 C. x2 + 11x + 30 D. x2 + 11x + 11
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