Simplify.i4
A. -1
B. -i
C. 1
D. i
Answer: C
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Perform the indicated operation.(5x3 + 9x5 - 3 - 3x4) - (-2 - 5x4 + 6x5 + 9x3)
A. 3x5 - 8x4 + 14x3 - 5 B. 15x5 - 8x4 + 14x3 - 5 C. 3x5 + 2x4 - 4x3 - 1 D. 15x5 - 8x4 + 14x3 - 1
Use the figure to answer the question.Marriage Licenses Issued(Each circle represents 20,000 licenses)
How many licenses are issued in July?
A. 75,000 B. 7000 C. 80,000 D. 70,000
Solve.In 1997, Little City Productions produced and sold 2939 thousand of its Little City Collectible Bears. In 2003, the number of these bears produced and sold had dropped to 461 thousand. Find the change in the number of bears produced from 1997 to 2003, and find the average change per year in the number of bears produced over this period.
A. change: 2478 thousand bears average change: 413 thousand bears B. change: -2478 thousand bears average change: 413 thousand bears C. change: -2478 thousand bears average change: -413 thousand bears D. change: 2478 thousand bears average change: -413 thousand bears
Find the real solutions of the equation algebraically.
?
?
A. ± 2.278 B. ± 1.278 C. ± 0.278 D. ± 3.278 E. ± 4.278