Simplify the algebraic expression.-0.47y3 - 0.58y3
A. -1.05y3
B. -0.11y3
C. -0.11y6
D. -1.05y6
Answer: A
Mathematics
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Find the volume of the described solid.The base of a solid is the region between the curve y = 6cos x and the x-axis from x = 0 to 
. The cross sections perpendicular to the x-axis are squares with bases running from the x-axis to the curve.
A. 9?
B. 3?
C. 18?
D. 
?
Mathematics
Convert to radical notation and simplify.216 -2/3
A. - 
B. - 36
C. 
D. 
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Find the probability.A game spinner has regions that are numbered 1 through 9. If the spinner is used twice, what is the probability that the first number is a 3 and the second is a 7?
A. 
B. 
C. 
D. 
Mathematics
Which of the following expressions is equivalent to the given expression 
? (? ? ?/2 + ?n, where n is a whole number)
?
A. 
B. 
C. 
D. 
E. 
Mathematics