Numerade

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Find the exact value of $\sec\left[2\tan^{-1}\left(-\frac{12}{5}\right)\right]$. $\sec\left[2\tan^{-1}\left(-\frac{12}{5}\right)\right]=\boxed{ }$ (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)

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two large oppositly and uniformly charged parallel plates are held 10 mm apart an electron is projected halfway between the plates and the parallel to them with the initial speed of 5 * 10 ^ 6 m/s the electron has the top played 35 mm from weight loss projected a which played is negatively charged B what other surface densities on the plates

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Peptide bond is a. rigid with partial double bond character b. covalent c. all of the answers are correct d. planar, covalent

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Given the vast diversity of microbes in nature, ______ microbes can be cultured on artificial medium. O most O some O all

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Find the ratio of $F_E$ to $F_B$ ($F_E/F_B$) of an electron ($|q| = 1.60 \times 10^{-19}$ C) moving with velocity $\vec{v} = -1.3 \times 10^4$ m/s $\hat{x}$ in a uniform magnetic field of $\vec{B} = 1.3$ T $\hat{z}$ and uniform electric field $\vec{E} = 6,890$ V/m $\hat{y}$. Round your answer to the nearest whole number. No partial credit for wrong or missing negative sign.

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What is the velocity of the blocks 3.10 s after the blocks have started moving? Assume that the rope joining the two blocks in long enough so that, at this time, block A is on the frictionless surface while block B is still on the rough surface. (Figure 2) Express your answer numerically in meters per second to three significant figures.

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FAD Company uses a periodic inventory system and its inventory records for the period contain the following information: Beginning inventory (75 units @ $50/unit) Purchases (150 units @ $50/unit) Ending inventory (125 units @ $50/unit) What is the amount of cost of goods sold that would be recorded as part of the end-of-period adjustment? (A) $6,250 B $11,250 (C) $5,000 D $7,500

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A nurse is caring for a 1- month-old infant. The infant's parent states, "My baby seems to cry a lot." Which of the nurse make?

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A ball is thrown downward with a speed of -11 ft/s from the top of a 45 ft tall building. After t seconds, its height above the ground is given by s(t) = -16t^2 - 11t + 45. Determine how long it takes for the ball to hit the ground.

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Solutions of inequalities: alge Google Classroom Is (2,2) a solution of y<=4x-6? Choose 1 answer: (A) Yes (B) No

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vickie c.