Numerade

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A new transit system and a new freeway are proposed to relieve congestion. Both have lives of 40 years and no salvage values. Their benefits are comparable at the specified interest rate of 10%. The local taxpayers are responsible for operating costs and the unsubsidized portion of first costs. What is the local EAC of the best alternative? Factor Transit System Freeway First cost $240M $400M Federal construction subsidy 80% 90% Annual operating cost $80M $70M

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The Present Value of a bond that pays interest at a lower rate than the market demands (ie, bond coupon rate < market rate) is less than the Face value of the bond: ie, the bond sells at a discount. True False

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True or False: Keyword listings count each unique keyword term that a website or URL has at least one listing for in the top 100 search positions. True False

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Which is not an appropriate unit for viscosity? Question 7 options: a) Pa ∙ s b) N/m2 ∙ s c) J ∙ s2 d) kg/(m∙s)

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True or false an enzyme called DNA polymer adds complementary DNA phospholipids to the single strands by the rules of bass pairing

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A managed device in an SNMP managed network will run ____ software. Question 6Answer a. Agent b. SNMP manager c. NMS d. MIB

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Animism is the idea that animals are holy.

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\frac{d}{dx} \int_0^x (7t^5 - 2t^3) dt = 0

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4. (10 points) [O3] How many solutions are there to the equation $x_1 + x_2 + x_3 + x_4 = 20$ where $x_i$, $i = 1, 2, 3, 4$ are non-negative integers such that (a) $x_i \ge 2$ for all $i$? (b) $x_1 \ge 2$, $x_2 \ge 3$, $x_3 \ge 4$, $x_4 \ge 5$? (c) $2 \le x_1 \le 5$? (d) $2 \le x_1 \le 5$ and $3 \le x_2 \le 7$?

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9. The displacement of an object (s) is given by $s = ut + \frac{1}{2}at^2$ where u is the initial velocity, a is the acceleration, and t is time. (a) Rearrange the equation with acceleration (a) as the subject. (b) Find the acceleration of an object (in m/s²) that travelled 1.42 km for 3.5 minutes and had an initial velocity of 1.4 m/s.

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jeremy s.