Solve the inequality by the test-point method. Write the solution in interval notation.x2 + 9 < 3x
A. {3}
B. (3, ?)
C. (-?, -3)
D. ?
Answer: D
Mathematics
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Evaluate the integral.
A. 
x
+ 11x + C
B. 
x
+ x + C
C. 
x
+ x + C
D. 
x2+ x + C
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Round to the nearest thousandth.4.99961
A. 5.000 B. 4.9996 C. 4.900 D. 4.990
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Find an equation of the sphere with center (7,-5,7) that touches the xy-plane.
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Simplify.(3x4y2)2(3x8y4)2
A. 9x12y12 B. 9x24y12 C. 81x16y10 D. 81x24y12
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