(a) Observed time is the time measured to complete the task. So it is 1.21 minutes.
(b) Normal Time = Average Observed Time x Performance Rating Factor
Normal Time = 1.21 x 91% = 1.10 minutes
(c)
Consider the following product structure: Each A consists of 2 B’s and 1 C. Each B consists of 3 D’s and 2 E’s. Each C consists of 5 D’s and 3 E’s. How many D’s are necessary to produce 400 A’s?
2. Express each of the following events in terms of the events A, B, and C, and the operations of complementation, union, and intersection: (a) at least one of the events A, B,C occurs; (b) at most one of the events A, B, C occurs; (c) none of the events A, B, C occurs; (d) all three events A, B, C occur (e) exactly one of the events A, B, C occurs; (f) events A and B occur, but not...
Consider the following vectors: 2 2 2 10 -3 For each of the following vectors, determine whether it is in span (a, b, cj. If so, express it as a linear combination using a, b, and c as the names of the vectors above 14 < Select an answer > v2 = 216
Consider the following vectors: 2 2 2 10 -3 For each of the following vectors, determine whether it is in span (a, b, cj. If so, express...
2. In each of the following, find conditions on a, b, and c (if any) such that the system has (i) no solution, (ii) a unique solution, and (iii) infinitely many solutions. (b) Ix-2y = 4 | 2x +y – z = a 2x +az= 6 2y +3z= b | 3x – 4y + 5z = b IX – cz = 1 [3]
9. For the following set of scores, find the value of each expresion: b. (EX)2 c. Σ(X-1) d. Σ(X-1)2 9. For the following set of scores, find the value of each expresion: a.Σ b. (EX)2 c. Σ(X-1) d. Σ(x-1)?
Calculate the molar mass for each of the following (2 pts): a. ZnSO4 b. C7H6O2 c. K2CrO4
2. Given each of the following functions that maps X-1, 23) to Y= {A, B, C)(20 points, 2 parts- 10 points each) b. g(1) C, g(2) -B, g3) A Determine whether the function has an inverse. If it has an inverse, provide it. If it does not, explain why not
Assign E or Z designations to each of the following if appropriate: (2) H₃C H (b) H CH ₂ (c) ~ Hic F Ã CH2 CHE HCN (2) Ho C = ( ~ CHEBr (el D C if magte
1) Is Ea positive or negative for each of the following:
a) AB
b)BC
c)AC
2) Which step in the reaction AC
has the greatest Ea?
Reaction pathway
A(g)⇌B(g)+C(g) Find the equilibrium concentrations of A, B, and C for each of the following different values of Kc. Assume that the initial concentration of A in each case is 1.0 M and that the reaction mixture initially contains no products. Make any appropriate simplifying assumptions. Kc= 2.0 Kc=Kc= 1.6×10−2 Kc=Kc= 1.6×10−5