Use a calculator to approximate, as precisely as possible, the solutions as rational numbers.x2 + 6x - 40 = 0
A. 4.00000000, -10.00000000
B. 22.84943324, -16.84943324
C. 10.00000000, -4.00000000
D. 16.84943324, -22.84943324
Answer: A
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Determine the absolute and relative unfairness of the given apportionment.State A with a population of 432,320 and 10 representatives or state B with a population of 1,361,016 and 18 representatives.
A. 32,380; 0.428 B. 43,232; 0.364 C. 75,612; 0.636 D. 32,380; 0.749
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 
A. Domain: all points in the xy-plane; range: real numbers 0 ? z ? 10; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 10
B. Domain: all points in the xy-plane; range: all real numbers; level curves: circles with centers at 
C. Domain: all points in the xy-plane satisfying x2 + y2 ? 100; range: real numbers 0 ? z ? 10; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 10
D. Domain: all points in the xy-plane satisfying x2 + y2 = 100; range: real numbers 0 ? z ? 10; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 10
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(6x + 11)2
A. 36x2 + 121 B. 36x2 + 132x + 121 C. 6x2 + 132x + 121 D. 6x2 + 121
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.291°36'30''
A. 291.62° B. 291.67° C. 291.57° D. 291.61°