State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 13x5 - 8x4 + 6
A. Yes; degree 10
B. Yes; degree 5
C. No; the last term has no variable
D. Yes; degree 9
Answer: B
Mathematics
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Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 9 B. 1 C. 8 D. 10
Mathematics
Solve the problem.Last year the hatch-back model of a new car cost $19,227. This year's model costs $20,070. How much more does this year's model cost?
A. $743 B. $38,297 C. $843 D. $39,297
Mathematics
Provide an appropriate response.Determine the general term of the sequence 5, 20, 80, 320, . . . .
A. an = 4(5)n B. an = 4(5)n - 1 C. an = 5(4)n - 1 D. an = 5(4)n
Mathematics
Solve the equation.x - 3 + 14 = 
+ 7
A. x = -6 B. x = -12 C. x = -2 D. x = 4
Mathematics