MATH 100 Exam 2
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9/20/2017 MATH 105 Exam 2
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9/20/2017 MATH 105 Exam 3
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Q1. Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write ln 10 in terms
of a and b.
a. ab
b. a - b
c. a + b
d. ln a + ln b
Q2. The graph of a one-to-one function f(x) = x + 2 is g
9/20/2017 MATH 105 Exam 2
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MATH 105 Exam 2
Q3. Use the graph to find the intervals on which it is increasing, decreasing, or constant.
Question
Q1. Technical skills involve the ability to build cooperation within the team being led.
a. true
b. false
Q2. A manager who wastes resources to achieve organizational goals may be effective but ineffi
9/20/2017 MATH 105 Exam 3
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MATH 105 Exam 3
Q4. The value of a particular investment follows a pattern of exponential
Q1. Write the expression 2i15 - i7 in the standard form a + bi.
a. -1
b. i
c. -i
d. 1
Q2. Evaluate |x|/x + |y|/y given that x = 2 and y = -4.
a. 0
b. 2
c. -1
d. 1
Q3. Given w = 9 + 4i, evaluate w - w.
Q1. To solve an equation means to find the:
a. unknown amount
b. known quantities
c. parenthetic value
d. symbolic amount
Q2. When writing an equation, unknown quantities are represented by:
a. l
Problem Sheet: Dimensions
1. A model of areservoir is drained in 4 minutes by opening the sluice gate. The model
scale is 1:225. Neglecting viscous and surface tension forces in the ﬂuid how long
shou