Numerade

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Select the correct answer (s): Which of the following will result in a weaker/less stiff composite? Question 1 options: Use of short fibers rather to long fibers Addition of more fibers A poor bond between fiber and matrix none of the above all of the above

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The component of the external magnetic field along the central axis of a 50 turn circular coil of radius 40.0 cm decreases from 2.90 T to 0.550 T in 3.00 s. The resistance of the coil is R = 4.50 $\Omega$. What is the magnitude I of the current induced in the coil? I = 0.01427 A Incorrect Answer What is the direction of the current if the axial component of the field points away from the viewer? clockwise counter-clockwise Correct Answer

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A "loose" β subunit of ATP synthase becomes a "tight" site as it hydrolyzes ATP. takes up protons. produces ATP. binds ADP and $P_i$

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Why is an understanding of child development important to the science of teaching and learning

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hemophilia is the total paralysis of the lower half of the body true or false

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The length of a 45° arc of a circle with a radius of 7 cm is:

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Consider the probability distribution shown here. Complete parts a through c. \begin{tabular}{c|c c c c c c c c c} $x$ & -4 & -3 & -2 & -1 & 0 & 1 & 2 & 3 & 4 \\ $P(x)$ & 0.01 & 0.06 & 0.09 & 0.14 & 0.34 & 0.19 & 0.09 & 0.06 & 0.02 \\ \end{tabular} a. Calculate $\mu$, $\sigma^2$, and $\sigma$. $\mu = \boxed{}$ (Round to two decimal places as needed.)

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Refer to Exhibit 4.2 of the demand curves for a good. A shift from the demand curve D to the demand curve D' would be caused by a(n) _____ decrease in the price of the good under consideration. decrease in the number of producers of the good. significant increase in population because of immigration. increase in the price of an important resource used to produce the good. decrease in consumer income.

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62. Tiny clay particles are found in shallow water, such as ancient oceans on Earth. Shown is a chemical process that may have operated during the origin of life. Research with clay particles & nucleotides shows that A. DNA is the genetic material in the origin of life. B. DNA is not as stable as once thought. C. RNA could self-replicate even before cells were present. D. RNA could make proteins even before cells were present.

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Two legs of a right triangle measure 3 and 4, respectively. What is the area of the circle that circumscribes the triangle

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mindy d.