Round as indicated.188 to the nearest ten

A. 190
B. 290
C. 180
D. 200


Answer: A

Mathematics

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Find the derivative of y with respect to x, t, or ?, as appropriate.y = 5xex - 5ex

A. 5ex B. 5xex C. 5x D. 5xex + 10ex

Mathematics

Find the sum, if possible. + 

A.

B.

C.

D.

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Write as a single logarithm. logb x - 6 logb z +  logb y

A. logb (z6 )
B. logb ( - z6 + )
C. logb 
D. logb 

Mathematics

The augmented matrix of a system of equations has been transformed to an equivalent matrix in row-echelon form. If the system is consistent, then give the solution. If it is not, then state that it is inconsistent.

A. (11 + 11z, -3 - 4z, z) B. (11 + 12z, -6 - 4z, z) C. (11 + 11z, -6 - 4z, z) D. Inconsistent

Mathematics