Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 9x
A. 
B. 
C. - 
D. - 
Answer: B
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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
Multiply.(x + 5)(x2 - x + 7)
A. x3 + 4x2 + 2x + 35 B. x3 + 35 C. x3 + 4x2 + 35 D. x3 + 6x2 + 12x + 35
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? in quadrant III Find sin 2?.
A. - 
B. - 
C. 
D. 
Determine the zeros (if any) of the rational function 
.
A. x = -6, x = 6
B. 
C. 
D. x = -3
E. no zeros