Integrate the function f over the given region.f(x, y) = 
over the region bounded by the x-axis, line 
and curve 
A. 7
B. 1
C. 8
D. 9
Answer: A
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Add or subtract as indicated. Simplify the result, if possible.
- 
A. - 
B. 
C. 
D. 
Solve the problem.Let 
be the cost to manufacture x items. Find the average cost per item, to the nearest dollar, to produce 30 items.
A. $315 B. $80 C. $330 D. $1320
Solve the equation.(4x - 7)2 + 6(4x - 7) + 8 = 0
A. 
B. 
C. 
D. 
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.7m4n4 + 6mn10 - 8
A. yes; 6mn10 + 7m4n4 - 8; degree 10; polynomial B. no C. yes; 6mn10 + 7m4n4 - 8; degree 11; trinomial D. yes; 7m4n4 + 6mn10 - 8; degree 20; trinomial