Write the binomial expansion of the expression.(-3x2 - y)5
A. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5
B. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5
C. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5
D. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
Answer: B
Mathematics
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A. $52.10 B. $53 C. $52.14 D. $52
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Evaluate the double integral
?
?
for the function 
and the region R.
?
and R is the rectangle defined by 
and 
.
?
A. 8
B. 6
C. 2
D. 3
E. 5
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Estimate the sum or difference by first rounding as indicated.Estimate by first rounding to the nearest thousand.62,295
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