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Suppose the demand for a product is given by $ D(p)=-4 p+250 $. A) Calculate the elasticity of demand at a price of $ \$ 47 $. (Give your answer to three decimal places.) Elasticity = B) At what price do you have unit elasticity? (Round your answer to the nearest penny.) Price $ =\$ $

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All cells have one or more nuclei with the exception of: O bacteria. O red blood cells. O mitochondria.

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A major mineral is one required in the diet, whereas a trace mineral is one that is not required in the diet. True False

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2 1 point A 3.5 kg mass compresses a spring by a distance 0.3 m. The mass is released from rest. The mass travels over equal patches of rough surfaces with coefficient of friction 0.2 and length 1.9 m. If the spring constant of the spring is 720.8 N/m, how many (including the decimal fraction) mats does it take to stop the mass? The answer could be larger than 6. 6 5 4 3 2 1 L

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S 20 16 Wage rate (dollars per hour) 12 8 4 0 3 6 9 12 D 15 18 Quantity (thousands of hours per month) 59) The figure above shows the demand for and supply of labor of students in Smallville. If the minimum wage is set at $12 per hour, how many hours do students work? A) 12,000 hours B) 9,000 hours C) 6,000 hours D) None of the above answers is correct. | 60) The figure above shows the demand for and supply of labor of students in Smallville. If the minimum wage is set at $12 per hour, how many hours of students' labor are unemployed? A) 12,000 hours B) 9,000 hours C) 6,000 hours D) 0 hours

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4. 5. 10 V 10V 1 k Ohm 1 k Ohm 500 Ohm 1 k Ohm 1 k Ohm

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Refer to the algorithms below. Preconditions: n >= 0, x in 𝐑. Postconditions: Power (x, n)=x^n. function Power (x in 𝐑, n in 𝐙) if n=0 then return 1 else return x. Power (x, n-1) Use top-down evaluations to compute the following. Power (2,10) Power (2, =2 · Power (2,4) =2 · 2 · Power (2,) =2 · 2 · 2 · Power (2,+) =2 · 2 · 2 · 2 · Power (2, =2 · 2 · 2 · 2 · 2 · Power (2, =2 · 2 · 2 · 2 · 2 · 2 · Power (2, =2 · 2 · 2 · 2 · 2 · 2 · 2 · Power (2, =2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · Power (2, =2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · Power (2, =2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · Power (2,0) =2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · 2 · 1 =2 = =2 ·

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1. a) Let A be a set, and let $f$ and $g$ be functions from A to A. Prove that $(f \circ g)^{-1} = g^{-1} \circ f^{-1}$. b) Give an example to show that there is a set A and functions $f$ and $g$ from A to A such that $(f \circ g)^{-1} \neq g^{-1} \circ f^{-1}$.

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Which of the following is not a criticism of or charge against multinational corporations (MNCs)? Group of answer choices They transfer jobs overseas, where wage rates are lower. They increase the gap between rich and poor nations. They pay excessively high taxes everywhere. They exploit the labor markets of host countries. They have an unfair advantage when competing with local businesses.

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For a slider-crank mechanism, if we want to maintain a constant angular velocity, how much power do we need to input on the piston side? Need the same question answered also for the crank-rocker mechanism. Please answer in simple words and provide the correct answer. Do not copy from other answers. Please answer both parts. I will rate the answer for sure.

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diana b.