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
Mathematics
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