Online Exam 8_07
33770 Online Exam 8_07
Part 1 of 1 - Lesson 8 Questions 100.0/ 100.0 Points
Question 1 of 20
5.0/ 5.0 Points
Use the Binomial Theorem to expand the following binomial and express the result in simplified
form.
(x2 + 2y)4
A. x8 + 8x6 y + 24x4 y2 + 32x2 y3 + 16y4
B. x8 + 8x6 y + 20x4 y2 + 30x2 y3 + 15y4
C. x8 + 18x6 y + 34x4 y2 + 42x2 y3 + 16y4
D. x8 + 8x6 y + 14x4 y2 + 22x2 y3 + 26y4
Question 2 of 20
5.0/ 5.0 Points
Write the first six terms of the following arithmetic sequence.
, College Algebra MA 240
an = an-1 + 6, a1 = -9
A. -9, -3, 3, 9, 15, 21
B. -11, -4, 3, 9, 17, 21
C. -8, -3, 3, 9, 16, 22
D. -9, -5, 3, 11, 15, 27
Question 3 of 20
5.0/ 5.0 Points
Write the first four terms of the following sequence whose general term is given.
an = 3n
A. 3, 9, 27, 81
B. 4, 10, 23, 91