Solve the problem.At a pencil factory, the average worker produces 72 pencils per day, with a standard deviation of 8 pencils per day. If one worker produces 63 pencils, what is the z-score for his number of pencils produced?
A. -1.125
B. 0.764
C. -0.889
D. -0.764
Answer: A
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (6, 0), and (0, 2)
A. 18 B. 4 C. - 6 D. 0
Provide an appropriate response.Solve the following system algebraically:
What will be an ideal response?
Pick the best choice by estimating. Do not measure. For metric measurements, do not attempt to convert to the U.S. system. The area of a classroom is __________. ?
A. 0.5 acre B. 1,000 ft2 C. 0.15 acre D. 100 ft2 E. 0.55 acre
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.80x - 3.79 B. y = 0.90x - 3.79 C. y = 0.95x - 2.79 D. y = 0.85x - 2.79