For the given points A, B, and C, find the area of the triangle with vertices at A, B, and C.A(-1, 0, 3), B(2, 2, -1), C(3, -1,4)
A. 
B. 2
C. 
D. 
Answer: C
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = (y + z)i + xj + xk; P1(0, 0, 0), P2(7, 4, 8)
A. W = 0 B. W = 84 C. W = -28 D. W = 28
Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores:43?15?33?23?17?45?57Compute the standard deviation(s).
A. 7,755.6 B. 9,255 C. 15.8 D. 33
Write any percent as a decimal and any decimal as a percent.At State University, 94% of the students are female.
A. 0.0094 B. 0.94 C. 0.094 D. 94
Solve.There are approximately 3.28 feet in 1 meter. How many meters are there in 80 feet? (Round to the nearest hundredth.)
A. 4.10 m B. 0.04 m C. 24.39 m D. 2.44 m