Mathematics, 18.05.2021 14:00 asdf334asdf334
QUESTION 1
A mechanical engineer conducted a time study of a particular assembly operation on the assembly line.
Ninety per cent of the workers on the assembly line have at least two years experience, while the rest are
still trainees. He randomly selected 50 workers on the assembly line using stratified random sampling. How
many trainees did he include in his sample?
a) 5
b) 10
c) 45
d) 90
Answers: 3
Mathematics, 21.06.2019 19:00
What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)
Answers: 2
Mathematics, 21.06.2019 23:00
Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect
Answers: 1
Mathematics, 22.06.2019 00:20
Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2
Answers: 1
QUESTION 1
A mechanical engineer conducted a time study of a particular assembly operation on the a...
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