Graph the circle.x2 + y2 - 8x - 4y - 16 = 0
A. 
B. 
C. 
D. 
Answer: A
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Use the product rule to simplify.
A. 15
B. 6
C. 36
D. 6
Refer to the figures and recursive rules below to answer the following question(s).
Which of the figures above approximates the result of recursively applying Rule E infinitely many times?
A. Figure 4 B. Figure 3 C. Figure 2 D. Figure 1 E. none of these
Find the tax refund or tax due for the following people. The letter following the name indicates the marital status. Assume a 52-week year and that all married people are filing jointly. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, and $9300 for head of household and the tax rate schedule.
A. $685.96 due B. $2,662.22 due C. $2,662.22 refund D. $685.96 refund
Factor the polynomial completely.120x9y9 - 84x2y6 - 48x4y4
A. 12(10x9y9 - 7x2y6 - 4x4y4) B. 12x2y4(10x7y5 - 7y2 - 4x2) C. 12x2(10x7y9 - 7y6 - 4x2y4) D. x2y4(120x7y5 - 84y2 - 48x2)