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Question 3 (1 point) Currently, the federal funds rate is 2.5%, the discount rate is 3.5% and the required reserve rate is 10%. If the Fed engages in open market purchases, what will happen to inflation rates, ceteris paribus? a. Inflation rates will rise b. Inflation rates will fall

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If your power supply had been on for a long time, and then shut off (turned into a wire), then: the voltmeter would read _______________ & the ammeter would read ____________________

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1.3 Unilateral conduct cannot result in a violation of antitrust law. O True O False

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27. A seller received multiple offers on his home listed with licensee Nicky. Nicky has a responsibility to obtain the best price and terms for the: A. lender. B. buyer. C. title company. D. seller.

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1. A drug company creates a new medication that is supposed to help you lose weight. 50 randomly selected women between the ages of 18-34 and their initial weights were recorded. Half of them were then given the medication and the other half were given a sugar pill every day for a month. At the end of the study, the participants weight was measured to see the amount of weight lost. On each line below, fill in the letter of the phrase that best describes each of the items below: population explanatory variable sample response variable experimental unit treatments a. medicine, sugar pill b. a randomly selected 18-34 year old woman participating in the study c. all women d. the kind of pill the participant took e. all women between the ages of 18-34 f. amount of weight lost

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1) A modern economy like Canada's is largely organized by A) individuals forming cooperative enterprises and labour unions. B) governments at all levels coordinating the activities of firms and citizens. C) individuals following their own self interest, doing what seems best for themselves. D) benevolent individuals pursuing the public interest. E) the self-interested behaviour of a small number of individuals. 2) An economic theory A) will be useful only if all human behaviour is rational. B) must be judged on its ability to explain and predict real-world phenomena. C) is only useful if its underlying assumptions are realistic. D) will be useful as long as it is logically consistent. E) will predict more accurately if it contains a greater number of mathematical equations. 3) Consider butter and margarine, which are substitutes. When the price of butter falls, the demand curve for margarine is likely to A) remain stationary. B) shift to the right. C) remain stationary, although its price will fall. D) remain stationary, although its price will rise. E) shift to the left. 4) If the price elasticity of demand is 0.5, then a 10 percent increase in price results in a A) 5 percent decrease in total revenues. B) 50 percent reduction in quantity demanded. C) 0.5 percent decrease in quantity demanded. D) 5 percent decrease in quantity demanded. E) 5 percent increase in quantity demanded. 5) For a price floor to be binding, it must be set A) below the free-market equilibrium price. B) above the free-market equilibrium price. C) very low. D) at a level such that there exists some unsatisfied demand. E) at the free-market equilibrium price. 6) Consumer surplus A) is a measure of the gains that a consumer forgoes by buying this product rather than another. B) is the sum of the marginal values to the consumer. C) is the total value that a consumer receives from the purchase of a particular good. D) is the difference between what the consumer is willing to pay for all the units consumed and what he or she actually paid. E) is the consumption of a commodity above and beyond the amount required by the consumer.

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QUESTION 10 [4 Points] A machine component made of brittle material with $S_{ut} = 500 \text{ MPa}$, and $S_{uc} = 1000 \text{ MPa}$, and subjected to a principal state of the stress of (250 MPa, 0 MPa, -100 MPa) the safety factor obtained by modified Mohr theory will be: ? 1.0 ? 4.0 ? 10.0 ? 2.0

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Which two of the following atoms are isotopes? $^{140}_{58}Ce$, $^{138}_{57}La$, $^{135}_{56}Ba$, $^{138}_{56}Ba$ $^{140}_{58}Ce$ and $^{135}_{56}Ba$ $^{135}_{56}Ba$ and $^{138}_{56}Ba$ $^{140}_{58}Ce$ and $^{138}_{57}La$ $^{138}_{57}La$ and $^{138}_{56}Ba$ $^{138}_{57}La$ and $^{135}_{56}Ba$

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QUESTION 3 If for some ANOVA experiment, suppose the test statistic value is F = 4.0 and the critical F value at alpha of 0.05 is say 3.9, your decision will be to: A Rejact the null Hypothesis at alpha 0.05 B. Fail to reject the null hypothesis at alpha 0.05 C. Reject the null hypothesis at alpha 0.10 D. Both A and C are true

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9. Determine whether the set S spans $\mathbb{R}^3$ or not (Justify your answer): (i) $S = \{(1, 0, 1), (1, 1, 0), (0, 1, 1)\}$. (ii) $S = \{(1, -2, 0), (0, 0, 1), (-1, 2, 0)\}$. 10. For which values of t is each set linearly independent? (i) $S \{ (t, 1, 1), (1, t, 1), (1, 1, t) \}$. (ii) $S = \{ (t, 1, 1), (1, 0, 1), (1, 1, 3t) \}$.

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mar-a s.