Multiply. Write the answer in descending order and combine like terms.(2y - 9)(y - 8)
A. 2y2 - 25y + 72
B. 2y2 - 18y + 72
C. y2 - 25y - 18
D. y2 + 72y - 25
Answer: A
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Evaluate the integral which is given in cylindrical or spherical coordinates.
A. 42? B. 378? C. 189? D. 21?
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.
Jennifer Binh is single and claims one exemption. Her salary last year was $95,949, and she had other income of $5,852 and interest income of $8,110. She has adjustment to income of $2,218 for an IRA contribution. Her itemized deductions are $4,996 in mortgage interest, $2,376 in state income tax, $1,642 in real estate taxes, and $782 in charitable contributions.
A. $2,967.16 B. $19,313.91 C. $19,674.25 D. $21,111.04
Solve by the substitution method.0.2x + 0.9y = -3.2 x - 0.5y = 4
A. ? B. {(0.2, -0.4)} C. {(-4, 2)} D. {(2, -4)}
Find all solutions of the equation in the interval [0, 2?).tan 
= 
A. 
B. 
C. 
D. 