Numerade

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What is the chemical reaction between barium chloride, ammonium oxalate, and hydrochloric acid

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Repressor molecules affect the activity of an enzyme by Blank______. Multiple choice question. restoring the active site so that it can bind the substrate allowing the substrate to bind to the enzyme disrupting the active site binding to the substrate and blocking its ability to bind to the active site

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A silicon diode has 𝑁𝐷 = 5 × 1017 cm−3 on the n-side and 𝑁𝐴 = 5 × 1016 cm−3 on the p side. Use the following semiconductor parameters: 𝐷𝑛 = 25 cm Τ 2 𝑠 𝐷𝑝 = 10 cm Τ 2 𝑠 𝜏𝑝0 = 𝜏𝑛0 = 5 × 10−7 sec (a) The pn diode is forward biased at 𝑉 = 0.4 V. What is the diffusion current density due to minority carriers in the n-side at 𝑥𝑛 = 𝐿𝑝? (b) The pn diode is reverse biased at 𝑉 = −5V. What is the diffusion current density due to minority carriers on the p-side at 𝑥𝑝 = 0?

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Under which of the following circumstances should a backup method of contraception be used? Group of answer choices During the first cycle of the pill When taking medications such as antibiotics When first learning to use a new method of birth control All of the above

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Question 38 of 70.Dolores owns a condominium that she rented all year. She paid $300 to plaster a hole in the living room drywall, purchased paint for $100 to repaint the kitchen, replaced a broken window for $200, replaced the water heater for $1,400, and paid $4,820 to replace the heating system. How much did she spend on repairs? $600. $2,000 $6,220$6,820

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To find a unit rate, do you add, subtract, multiply, or divide? Show the correct set-up to find this unit rate: $5.85 for 3 boxes. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals. Do not include the $ symbol in your answers.) A. The unit rate can be found by subtraction. The correct set-up is B. The unit rate can be found by addition. The correct set-up is C. The unit rate can be found by division. The correct set-up is D. The unit rate can be found by multiplication. The correct set-up is

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A baseball was tossed straight up from 16.0 m above the floor. It landed on the floor 2.5 seconds later. Calculate: a) the initial velocity the ball was tossed with. b) How long did it take to get to the highest point of the trajectory? c) The maximum height above the ground it reached. d) the final velocity of the ball (just before it landed) e) List the assumptions the model is based on.

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if the income elasticity of demand for store brand macaroni and cheese is negative $3 that means that store based macaroni and cheese is a nominal good

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Two large, parallel, conducting plates are 14 cm apart and have charges of equal magnitude and opposite sign on their facing surfaces. An electrostatic force of $3.5 \times 10^{-15}$ N acts on an electron placed anywhere between the two plates. (Neglect fringing.) (a) Find the electric field at the position of the electron. (b) What is the potential difference in volts between the plates?

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Find the point(s) on the graph of $f$ where the tangent line is horizontal. (Simplify your answer completely. If an answer does not exist, enter DNE.) $f(x) = -2x^3 + 3x^2 + 120x + 5$ $(x, y) = (smaller $x$-value) $(x, y) = (larger $x$-value)

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brandon h.