Solve the system. x + y + z = 5 x - y + 2z = -34x + 4y + 4z = -7
A. {(5, -4, 4)}
B. {(5, 4, -4)}
C. ?
D. {(-4, 4, 5)}
Answer: C
Mathematics
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The table below shows the scores of a group of students on a 10 point multiple choice exam.
What is the mode of the scores on the exam?
A. 1 B. 8 C. 3 and 5 D. 7
Mathematics
Find the potential function f for the field F.F = sec2 x sin2 yi + 2 tan x sin y cos yj + 2z1k
A. f(x, y, z) = -sec x sin2 y + z2 + C B. f(x, y, z) = sec x sin2 y + z + C C. f(x, y, z) = sec x sin2 y + z2 + C D. f(x, y, z) = tan x sin2 y + z2 + C
Mathematics
Solve the problem.Find the volume V of a sphere of radius 3 in. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 37.7 in3 B. V = 904.3 in3 C. V = 113 in3 D. V = 63.6 in3
Mathematics
Multiply.-0.2(-0.0)
A. 0 B. -0.1 C. -0.2 D. 0.2
Mathematics