Write the ratio in lowest terms.70 : 60
A.
B.
C.
D.
Answer: A
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = -3x + 8y
A. Domain: all points in the xy-plane; range: all real numbers; level curves: lines
B. Domain: all points in the xy-plane; range: all real numbers; level curves: lines c > 0
C. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: lines c ? 0
D. Domain: all points in the xy-plane; range: real numbers z ? 0 ; level curves: lines c ? 0
Use the preference table to answer the question.The preference table shows the results of an election among three candidates, A, B, and a. Using the plurality method, who is the winner?b. Is the Condorcet criterion satisfied?
A. candidate C; yes B. candidate A; yes C. candidate B; yes D. candidate A; no
Solve.4y - 7 + y = -1 + 3y - 4y
A. {1}
B.
C.
D.
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 - 4x3 - 7x2 + 22x + 24
A. (x - 2)(x - 3)(x - 1)(x - 4); 2, 3, 1, 4 B. (x + 2)(x + 3)(x + 1)(x - 4); -2, -3, -1, 4 C. (x + 2)(x - 3)(x + 1)(x - 4); -2, 3, -1, 4 D. (x - 2)(x - 3)(x + 1)(x - 4); 2, 3, -1, 4