Find the derivative.y = (x + 1)2(x2 + 1)-3
A. 
= 2(x + 1)(x2 + 1)-4(2x2 - 3x - 1)
B. 
= -2(x + 1)(x2 + 1)-4(2x2 - 3x - 1)
C. 
= -2(x + 1)(x2 + 1)-4(2x2 + 3x - 1)
D. 
= 2(x + 1)(x2 + 1)-4(2x2 + 3x - 1)
Answer: C
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Solve.
= 8
A. 16 B. -16 C. 10 D. -10
Citation Manufacturing produces electronic components that sell for $600 each. The fixed production costs are $720,000 when 30,000 or fewer components are produced, and variable production costs are $510 per component. What is Citation's operating breakeven point?
A. 8,000 components B. 1,200 components C. 1,412 components D. $720,000 in sales E. $389,189 in sales
Find the tax in the following application problems. Use $4050 for each personal deduction, a standard deduction of $6300 for single taxpayers, $12,600 for married taxpayers filing jointly, $6300 formarried taxpayers filing separately, and $9300 for head of household and the tax rate schedule.
Brian Moss had wages of $80,745, dividends of $374, interest of $684, and adjustments to income of $1,066 last year. He had deductions of $878 for state income tax, $452 for city income tax, $988 for property tax, $7,336 in mortgage interest, and $182 in contributions. He claims three exemptions and files as head of household.
A. $8,985.25 B. $8,362.65 C. $10,051.75 D. $3,387.75
Solve.The circle graph shows the fraction of books read by grades one through five. What fraction of books was read by the fifth and third grades combined?
A. 
B. 
C. 
D. 