Solve the system of equations.-5x - y - 3z = -584x + 7z = 602y + z = 16
A. No solution
B. (-8, 6, 16)
C. (8, 4, 6)
D. (8, 6, 4)
Answer: D
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Write the compound statement in symbols.Let r = "The food is good." p = "I eat too much." q = "I'll exercise."If I exercise, then the food won't be good and I won't eat too much.
A. (q ? ~r) ? ~p B. ~(r ? p) ? q C. q ? (~r ? ~p) D. q ? ~(r ? p)
Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-4, 2)} B. {(-2, 4)} C. no solution; ? D. {(2, -4)}
Provide an appropriate response.Find the mean for the following grouped data.IntervalFrequency9.5-12.5212.5-15.5315.5-18.5818.5-21.54
A. 16.47 B. 17 C. 11 D. 14
For the functions f and g, find the requested value.Evaluate (g ? f)(-2).y = f(x)y = g(x)
?
A. 1 B. 2 C. -2 D. -0.5