Answer the question.Consider the numbers -14, -, -108, , -, 5.. Which are rational numbers?

A. -14, -108,  , -, 5.
B. -14, -108,  ,
C. -14, -108
D. -, 5.


Answer: A

Mathematics

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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.

A.  < 
B.  < 1.23 × 10-2
C.  < 1.37 × 10-3
D.  < 4.12 × 10-3

Mathematics

Solve the differential equation.  -  = ( ln x)2 

A. y =   (ln x) 3 + cx
B. y = x (ln x) 3 + cx
C. y =   x (ln x) 3 + cx
D. y =   x3 + cx

Mathematics

Write the first four terms of the sequence.an = (-1)n-1(8n - 3)

A. -5, 13, -21, -29 B. 5, -19, 21, -29 C. 5, -13, 21, -29 D. 5, 13, 21, 29

Mathematics

Find the indicated term for the arithmetic sequence.a1 = -5, d = -2; a8

A. -19 B. 11 C. -21 D. 9

Mathematics