Solve.Mark's typing speed is 79 words per minute. How many words can he type in 41 minutes?

A. 120 words
B. 3239 words
C. 3249 words
D. 3139 words

Answer: B

Mathematics

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Use the given transformation to evaluate the integral.   where R is the trapezoid with vertices at    

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A.
B.
C.
D.

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Mathematics

Test the vector field F to determine if it is conservative.F = i + zex+yj + ex+yk

A. Not conservative B. Conservative

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Mathematics

Solve the given differential equation. (The form of yp is given.)D2y + 49y = sin x - 1 (Let yp = A + B sin x + C cos x.)

A. y = c1 sin 7x + c2 cos 7x +  + sin x
B. y = c1 sin 7x + c2 cos 7x -  + sin x
C. y = c1 sin 7x + c2 cos 7x -  - sin x
D. y = c1 sin 7x + c2 cos 7x -  + sin x + cos x

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Mathematics

Determine the row operation that was used on the first matrix to obtain the second matrix., 

What will be an ideal response?

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Mathematics