Combine like terms. Then write the polynomial in descending order of powers.3a8 - 13a8 + 15a3 + 5a8 - 4a3

A. Cannot be simplified
B. -5a8 + 11a3
C. 6a8
D. 6a11


Answer: B

Mathematics

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Subtract and check. 

A. 3734 B. 4844 C. 4266 D. 5244

Mathematics

Find the area.

A. 8.5 ft2 B. 4.25 ft2 C. 11.8 ft2 D. 5.9 ft2

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Solve the equation.9 ln 6x = 45

A. {e5}
B.
C.
D.

Mathematics

Answer the question about the given function or graph of a function.  Find any local minimum of f.

A. Local minimum of -3.3 at x = -2.5 and local minimum of -2.5 at x = 5 B. Local maximum of -3.3 at x = -2.5 and local maximum of -2.5 at x = 5 C. Local minimum of -2.5 at x = -3.3 and local minimum of 5 at x = -2.5 D. Local maximum of -2.5 at x = -3.3 and local maximum of 5 at x = -2.5

Mathematics