Factor completely. If the polynomial cannot be factored, write "prime."4x4 + 14x3 - 8x2
A. 2x(2x + 1)(x - 4)
B. 2x2(2x - 1)(x + 4)
C. x2(2x - 1)(2x + 8)
D. (4x2 - 2)(x2 + 4)
Answer: B
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Provide an appropriate response.Which of the following statements is false?
A. The series must have no negative terms in order for the Direct Comparison test to be applicable.
B. If {an} and {bn} meet the conditions of the Limit Comparison test, then, if = 0 and
converges, then
converges.
C. The sequences {an} and {bn} must be positive for all n to apply the Limit Comparison Test.
D. All of these are true.
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A.
B.
C.
D.
Determine which labeled sections make up the indicated set.A - B
A. t, s B. t, s, v C. n, v D. t
Provide an appropriate response.As James bought his textbooks for classes one semester, he estimated the cost to the nearest ten dollars. He knew he could cover the cost up to $315. His math book cost $68.41, biology text was $105.35, literature text cost $72.49, and the AutoCAD text was $59.91. What rounded sum did James determine? Could he buy all his books at this time?
A. $305; yes B. $320; no C. $310; yes D. $306.16; yes