Solve the problem.The matrix shows the average number of wax and buff treatments each of 3 workers in a car wash can do in a day. Give the matrix that shows what each worker can do in 3 days.  Wax Buffs

A.

B.

C.

D.


Answer: D

Mathematics

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Find the sum of the series.x5 - x7+ x8 - x4 + ...

A.
B.
C.
D.

Mathematics

Graph the equation and its tangent.Graph y = x2 + 2x - 4 and the tangent to the curve at the point whose x-coordinate is -2.

A.

B.

C.

D.

Mathematics

Write the first four terms of the sequence.an = 

A. a1 = 1, a2 = , a3 = , a4 = 
B. a1 = 5, a2 = , a3 = , a4 = 
C. a1 = , a2 = , a3 = , a4 = 
D. a1 = 1, a2 = , a3 = , a4 = 

Mathematics

Find the sum-of-the-years'-digits depreciation fraction for the first year.4 years

A.
B.
C.
D.

Mathematics