Write the binomial expansion of the expression.(2x2 - y)5
A. 32x10 - 80x8y - 80x6y2 - 40x4y3 - 10x2y4 - y5
B. 32x10 - 80x8y + 80x6y2 - 40x4y3 + 10x2y4 - y5
C. 32x10 + 80x8y + 80x6y2 + 40x4y3 + 10x2y4 + y5
D. -32x10 + 80x8y - 80x6y2 + 40x4y3 - 10x2y4 + y5
Answer: B
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Use the figure to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.
What is the ratio of history majors to the total number of students in the college?
A. 12 to 49 B. 12 to 48 or 1 to 4 C. 49 to 8 D. 12 to 16 or 3 to 4
Provide an appropriate response.An adjustable rate mortgage means:
A. payments will be larger than on a fixed rate mortgage B. the interest rate cannot change C. the interest rate is fixed for the first five years D. the interest rate can change
Find the rectangular coordinates of the point with the given polar coordinates.(10, 60°)
A. (-5, -5
)
B. (5, 5
)
C. (5
, 5)
D. (-5
, -5)
Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°