Find the volume under the surface of the specified figure. z = 2xy; R = {(x, y): 0 ? x ? 5, 0 ? y ? 2}

A. 200
B. 50
C. 100
D. 25


Answer: B

Mathematics

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Evaluate the improper integral or state that it diverges.

A. -2 B. 0 C. 2 D. diverges

Mathematics

Find the product.(7x + 4y)2

A. 49x2 + 16y2 B. 7x2 + 16y2 C. 7x2 + 56xy + 16y2 D. 49x2 + 56xy + 16y2

Mathematics

Graph the quadratic equations.y = x2 + 10x + 25

A.

B.

C.

D.

Mathematics

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.Mark Collins had an adjusted gross income of $26,741 last year. He had deductions of $899 for state income tax, $555 for property tax, $2,824 in mortgage interest, and $221 in contributions. Collins claims one exemption and files as a single person.

A. $3,631.30 B. $1,311.15 C. $1,994.90 D. $2,356.30

Mathematics