Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.(-3x-4y-6)2
A. 
B. - 
C. 9x8y12
D. 
Answer: D
Mathematics
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Find the value.Let f(x, y) = xy2 + 
. Find f(16, -3).
A. -771 B. (16, -3) is not in the domain of f. C. 148 D. -32
Mathematics
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the y-axisx = 3
A. 
?
B. 
?
C. 12?
D. 
?
Mathematics
Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is given by 
where s is in feet. How long will it take the ball to fall 
Round to the nearest tenth, if necessary.
A. 3.6 sec B. 1.9 sec C. 2.7 sec D. 1.7 sec
Mathematics
Solve the equation by completing the square.p2 + 4p - 9 = 0
A. 
B. 
C. 
D. -4 ± 2
Mathematics