MATH 2UU3 Midterm: Math 2UU3 Test 1 2017
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Calculators allowed: casio fx991ms or fx991ms plus, or similar (i. e. , two lines of display and no graphing capabilities). If some piece of information is missing, you must decide on its value: multiple choice questions. Circle one answer, no justi cation is needed. (a)[2] assume that an implication is true. As well, in september, there is more garbage on streets in westdale. A separate study shows an increase in noise levels. In september, students come back to mcmaster, which increases the population of westdale. Student no: (a)[2] consider the statement multiplying a positive number by 5 makes it larger. Student no: a light year is an astronomical unit of distance, equal to the distance that light travels in one year. (a)[2] a good approximation of the speed of light is 299,792 kilometres per second. Use it to express one light year in kilometres (recall that distance = speed times time).
