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QUESTION 45 If you want users to enter a positive Currency value in a Price field, enter ____ as the validation rule expression. a. $c \le 0$ b. ' + 1 c. $c > 0$ d. "Positive"

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Group members tend to be uncertain and anxious about such unknowns as their roles, the people in charge, and the group's goals during the ______ stage. O conforming O norming O performing O storming O forming

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Julie discovered that her boyfriend has been having lunch and talking on the telephone with his ex-girlfriend. Which turning point in developing relationships are they experiencing? external competition conflict disengagement physical separation

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Probability review: PDF of Gaussian distribution 1 point possible (graded) Let X ~ $N(mu, sigma^2)$, i.e. the pdf of X is $f_x(x) = frac{1}{sigmasqrt{2pi}} expleft(-frac{(x-mu)^2}{2sigma^2} ight)$ Let Y = 2X. Write down the pdf of the random variable Y. (Your answer should be in terms of y, $sigma$ and $mu$. Type mu for $mu$, sigma for $sigma$.) $f_y(y) = $

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Take the following membership functions into consideration and solve questions 3 and 4, accordingly. Q3. By considering the union of the given two fuzzy functions above, find the defuzzified output value by using Center of Gravity method. Q4. By considering the union of the given two fuzzy function above, find the defuzzified output value by a) Center of largest area and b) Maxima Methods (FoM, LoM and MoM)

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y=(1)/(3)x+4, containing (2,-6) Perpendicular y-6=(1)/(3)(x-2) equation of line that is perpendicular

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A weak acid HX has $K_a = 2.6 \times 10^{-6}$. What is the pH of a 0.78 M solution of NaX, a strong electrolyte containing ONLY the conjugate base of this weak acid?

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5. Find a minimal spanning tree for the graph below using either Kruskal's or Prim's algorithm. Give the total weight of the minimal spanning tree you find. Name which algorithm you use and show the order that edges are added. [5 marks] 7 2 13 a d g j 4 12 1 5 8 14 b e h 8 12 10 11 8 7 f 6 11 6. Determine the chromatic polynomial for the graph below. Hence, or otherwise, write down the chro- matic number of the graph. [5 marks]

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Question 10 What is collision insurance? A. Collision insurance will cover all damages if you have a head-on accident with another vehicle. This covers physical damage to a vehicle. Collision insurance usually has a B. "deductible" which means the company will not pay for 100% of the damages. C. Collision insurance covers the hospital bills. D. Collision insurance is only for customers who get into a lot of accidents.

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(i) 3-Methylheptanoic acid + 1-propanol 1. LiAlH$_4$, Et$_2$O j) Propionamide 2. H$_2$O, H$^+$ H$^+$ k) \alpha-Methylvaleryl chloride + isopropyl alcohol pyridine H$^+$ l) Ethyl acetate + methanol reflux m) N-Ethylacetamide 10\% aq HCl n) Sodium butyrate + ethyl bromide acetone o) 2,3-Dimethylpentanoyl chloride 1. Li(t-BuO)$_2$AlH, Et$_2$O 2. H$_2$O, H$^+$ p) Diethyl malonate + H$_2$O 1. 2 CH$_3$CH$_2$Li, Et$_2$O q) Methyl hexanoate 2. H$_2$O, H$^+$ r) Propionyl chloride + CH$_3$SH \rightarrow

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james a.