OC userin Mathematicsยท13 Dec 2017(4) Find the equation of the tangent line to xy2 + ex+y = cos(xy) at the point (0,0). (A) y = x (B) y=0 (C) y = -2 (D) y= -2.c (E) None of the above.
OC userin Chemistryยท13 Dec 20173. Three 5 L flasks each contain 4 g of gas at room temperature. Flask 1 contains H2. Flask 2 contains He and Flask 3 contains CH4. Which of the following statements is true? a) The molecules of flask 3(CH4) have the highest average kinetic energy. b) The flasks all contain equal moles of gases. c) The pressure in Flask 3(CH4) is the highest. d) The density of Flask 3(CH4) is the highest. e) The collision frequency is greatest in Flask 1 (H2).
OC userin Physicsยท14 Dec 2017Q2.6 Under what conditions does the magnitude of the average velocity equal the average speed?
OC userin Economicsยท12 Dec 2017Capital Goods Consumer Goods FIGURE 1-3 2) Refer to Figure 1-3. Suppose that the relevant production possibilities boundary is the one labeled B. This boundary implies that A) the concept of opportunity cost is not at work in this economy. B) the opportunity cost of producing either capital goods or consumer goods does not depend on how much of each good is produced. C) consumer goods are preferred to capital goods. D) in this society the resources are not efficiently employed. E) capital goods are preferred to consumer goods.
OC userin Mathematicsยท13 Dec 201718. Suppose h(t) = 100(2.05)* + ln(t). (a) (8 points) Determine l'(t). You do not need to simplify the derivative. (b) (4 points) Determine the equation for the line tangent to h(t) at t = 1. Approxi- mate values to two decimal places.
OC userin Psychologyยท12 Dec 20172) According to the linguistic relativity hypothesis, language shapes?
OC userin Computer Scienceยท13 Dec 201716. What does the following program print? void setup() { int x = 10; it = x; printit(); it = 20; printit(); printit(); int it; void printit() { println (it); it = 0;
OC userin Economicsยท14 Dec 201723) Any two individuals will gain from exchange A) unless one has an absolute advantage in producing all goods. B) unless they have different opportunity costs for producing all goods. C) if each specializes in the production of the good for which he has the higher opportunity cost. D) unless they have the same opportunity costs for producing all goods. E) unless they have the same absolute advantage in producing all goods.
OC userin Statisticsยท13 Dec 20175. (15 marks) Let f(x) = (In x)2. (d) Find the absolute minimum and the absolute minimum value of f. Justify!
OC userin Computer Scienceยท12 Dec 201719. How many times does the letter C print in the following code? for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { for (int k = 0; k < 2; k++) { System.out.println("C"); System.out.println("C"); System.out.println("C"); (D) 36 (E) 18
OC userin Economicsยท13 Dec 20172) Refer to Figure 1-1. For the government, the opportunity cost of one search and rescue helicopter is A) 0 kilometres of highway repair. B) 50 kilometres of highway repair. C) 100 kilometres of highway repair. D) 150 kilometres of highway repair. E) 200 kilometres of highway repair.
OC userin Mathematicsยท13 Dec 20172. Evaluate the following limits. (Do NOT use L'Hospital's Rule.) ยท cos(TTC) [1] (a) lim 11+1 Solution: By the Continuity Theorems we have [2] (b) lim 1r| tan- ( Solution: We know that - *
OC userin Economicsยท13 Dec 20172) Suppose the minimum wage is $4 per hour, and 1,100 units of labour are hired. Then the government raises the minimum wage to $6 per hour, and 900 units are now hired. Choose the correct statement. A) Total wages paid to workers has fallen. B) There is unemployment in this labour market. C) The quantity of labour supplied is greater at the higher minimum wage. D) The price elasticity of demand for labour is 0.5. E) all of the above except A.
OC userin Managementยท12 Dec 20179. Graphologists may score a sample of handwriting similarly, but handwriting does not predict future performance on a job. Based on this example, graphology may be said to have some evidence of __and no evidence of a) reliability, criterion-related validity b) reliability; content validity c) content validity; criterion-related validity d) face validity; content validity e) content validity; construct validity