Divide, if possible.-63 ÷ (-9)
A. 8
B. 7
C. -7
D. -8
Answer: B
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Solve the problem.Let D be the region bounded below by the xy-plane, above by the sphere 
and on the sides by the cylinder 
. Set up the triple integral in cylindrical coordinates that gives the volume of D using the order of integration 
.
A. 
B. 
C. 
D. 
The table lists data that are exactly linear. (i) Find the slope-intercept form of the line that passes through these data points. (ii) Predict y when x = -1.5 and 4.6. 
A. y = -2.4x + 9; y = 12.6, y = -2.04 B. y = -2.4x - 9; y = -5.4, y = -20.04 C. y = 2.4x + 9; y = 5.40, y = 20.04 D. y = 2.4x - 9; y = -12.6, y = 2.04
Factor by grouping.15x2 - 20xy + 9xy - 12y2
A. (5x - 3y)(3x - 4y) B. (5x + 3)(3x - 4) C. (15x + 3y)(x - 4y) D. (5x + 3y)(3x - 4y)
Solve the problem.Suppose that f(x) = x2/3 - 6x1/3. Find the values of x such that f(x) = -8.
A. -64, -8 B. 8, 64 C. 2, 4 D. -4, -2