Perform the indicated operations.-3 - (8 + 15) + 4

A. 0
B. -22
C. -30
D. 8


Answer: B

Mathematics

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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at  and . The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola  to the parabola .

A. 432 B. 450 C. 75 D. 225

Mathematics

Graph the function.y = csc (3x)

A.

B.

C.

D.

Mathematics

Provide an appropriate response.In the ellipse  +  = 1, what is the equation of the horizontal axis of symmetry? The vertical axis of symmetry?

A. Horizontal: y = -1; Vertical: x = 8 B. Horizontal: y = 1; Vertical: x = 8 C. Horizontal: y = 1; Vertical: x = -8 D. Horizontal: y = 8; Vertical: x = -1

Mathematics

Find the amount of any refund or tax due. The letter following the name indicates marital status. Assume a 52-week year and that married people are filing jointly. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people, and $8500 for head of household; and the tax rate schedule. 

A. $5958.23 due B. $1130.17 due C. $5958.23 refund D. $1130.17 refund

Mathematics