Find the value of the expression for the given replacement value.; x = -3

A. - 
B.
C.
D. - 


Answer: B

Mathematics

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Provide an appropriate response.If the series is integrated twice term by term, for what value(s) of x (if any) does the new series converge and for which the given series does not converge?

A. x = 6 B. x = 8 C. none D. x = 6, x = 8

Mathematics

Find the work done by F over the curve in the direction of increasing t.F = 6yi + j + (6x + 5z)k; C: r(t) = ti + t2j  + tk, 0 ? t ? 2

A. W = 59 + 20
B. W = 38 + 20
C. W = 0
D. W = 38 + 

Mathematics

Express the number in scientific notation.0.0000000155011

A. 1.55011 x 10-7 B. 1.55011 x 10-8 C. 1.55011 x 108 D. 1.55011 x 10-9

Mathematics

Solve the problem. Round to the nearest cent.Find the sales tax on an item costing $25.51 if the tax rate is 6.5%.

A. $1.66 B. $1.40 C. $1.91 D. $16.60

Mathematics