Use the binomial theorem to expand the expression.(x + y)4
A. x4 + 4x3 + 6x2 + 4x + 1
B. x4 + 4x3y + 4x2y2 + 4xy3 + y4
C. x4 + 4x3y + 6x2y2 + 4xy3 + y4
D. x4 + 4x2y2 + y4
Answer: C
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Evaluate the given integral by using three terms of the appropriate series, rounding the result to four decimal places.
A. 4.7043 B. 0.0043 C. 2.4043 D. 0.2043
Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use the equation of the least squares line to predict the score on the test of a student who studies 3 hours. 
A. 65.5 B. 70.5 C. 71.8 D. 75.5
Use the commutative and associative laws to write at least two equivalent expressions.x(13d)
What will be an ideal response?
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°