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david simpson

david s.

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Two charged particles exert an electrostatic force of 2.0 N on each other. What will the magnitude of the electrostatic force be if the distance between the two charges is reduced to one-fourth of the original distance? O 0.13 N O 16 N O 8.0 N O 0.50 N O 32 N

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Let $y = 5x^2 + 6x + 3$. Find the differential $dy$ when $x = 5$ and $dx = 0.1$ Find the differential $dy$ when $x = 5$ and $dx = 0.2$

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5. Look up the critical constants for CF$_3$CH$_2$F (HFC-134a). a. Calculate the pressure exerted by 50.0 g of HFC-134a in a 75 cm$^3$ vessel at 327.0 $^\circ$C using (1) the perfect gas EOS, (2) the VDW EOS, and (3) the three-term virial EOS. b. Assuming that the virial equation predicts the actual pressure, calculate the compression factor for HFC-134a under these conditions.

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Which of the following is an inductive argument? Group of answer choices My whole bowling team thinks that the drinking age should be lowered to 18, so this opinion must be shared by everyone. If plastic toys cannot be recycled, they will end up in landfills. Plastic toys cannot be recycled. So they will end up in landfills. No postage stamp is larger than a credit card. And a forever stamp is a postage stamp. Therefore no forever stamp is larger than a credit card.

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The hypothalamus produces oxytocin which is stored and released into the blood from the anterior pituitary gland. It is released when input from stretch receptors in the uterus communicate with the hypothalamus. Once released in the blood, oxytocin targets the uterus and stimulates contractions during childbirth. What is the effector in this feedback cycle? Question 7 options: stretch cells pituitary gland hypothalamus uterus

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2) (6pts) Water ($v=1x10^{-6}m^2/sec, \rho=1000 fkg/m^3$) flow at $V_{avg}=5m/sec$ in a channel has crossectional dimensions below. The length of the channel is $L=2m$ (into the page). Show work a=0.100m b=0.005m What is the best description for this flow: a) Laminar Fully Developed b) Turbulent c) Laminar Not Developed Not Developed d) Turbulent Fully Developed

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Determine a function whose derivative with respect to x is y=(1)/(2)x

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Micheal is a bus driver. He has a utility function $u(I) = \sqrt{I}$, where I is total labor income. Assume that with probability $\pi$, Micheal would get into an accident while working. So after he got paid $900, he needs to pay $500 for the lost. With probability $1 - \pi$, no accident happens, and he gets $900. What is the expected utility of Micheal working as a bus driver? ? 30 - 10$\pi$ ? 30 ? 30 - 20$\pi$ ? 20 QUESTION 2 Indifference curves showing wage (W) and risk (R) combinations will be shown as: ? Downward Sloping ? Upward Sloping ? Constant QUESTION 3 For a firm to maximize profits, a reduction in on-the-job risks must be accommodated by: ? a. a reduction in the firm's productive capacity. ? b. an increase in wages. ? c. a reduction in wages. ? d. a reduction in average holiday time for full-time staff.

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PART 1. Sanskrit terms - definitions (4 points each) Briefly define these Sanskrit terms. Use class materials or internet search: 1. Niyama 2. Namaste 3. Pranayama 4. Ahimsa 5. Savasana

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The inverse demand curve a monopoly faces is p = 10Q^{-1/2} The firm's cost curve is C(Q) = 5Q. What is the profit-maximizing solution? (Round all numeric to two decimal places.) The profit-maximizing quantity is The profit-maximizing price is $

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