Solve the system of equations by graphing. If there is no solution or an infinite number of solutions, state this.
A. (2, 6)
B. (12, 4)
C. (4, 12)
D. (6, 2)
Answer: D
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Find the gradient field of the function.f(x, y, z) = ex4 + y3 + z6
A. ?f = x3ex4 + y3 + z6i + y2ex4 + y3 + z6j + z5ex4 + y3 + z6k B. ?f = 4x3ex4 + y3 + z6i + 3y2ex4 + y3 + z6j + 6z5ex4 + y3 + z6k C. ?f = x4ex4 + y3 + z6i + y3ex4 + y3 + z6j + z6ex4 + y3 + z6k D. ?f = 4x3ex4i + 3y2ey3j + 6z5e z6k
Find factors or multiples as indicated for the number or numbers given.42; all factors
A. 1, 2, 3, 7, 6, 14, 28, 42 B. 1, 2, 3, 7, 6, 14, 21, 42 C. 7, 6, 14, 42 D. 1, 7, 42
Solve the problem.A power outage affected all homes and businesses within a 10 mi radius of the power station. If the power station is located 10 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. x2 + y2 = 100 B. x2 + (y - 10)2 = 10 C. x2 + (y + 10)2 = 100 D. x2 + (y - 10)2 = 100
Use the remainder theorem and synthetic division to find P(k).k = 2; P(x) = -x3 + 3x2 + 2
A. -9 B. 6 C. 23 D. -6