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Yet another method of detection is genotyping, using strain-specific primers in PCR. How does a PCR assay work? What do the results of a PCR test tell you (assume end-point PCR, not qPCR)? How would you set up a PCR based test to determine which type of virus is in your sample?

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1. Use your precalculus skills to rationalize the numerator (in other words, eliminate the radical in the numerator) in the fractional expression given below, showing all of your work. Be sure to use a valid algebraic technique, so that your new expression is equal to the one given. Your new expression will be a fraction that has a radical in the denominator. $$\frac{\sqrt{x^2+9}-3}{x^2}$$

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The point of a quota is to ensure that (A) only the most competent applicants are hired. (B) a sufficient number of females or people of color apply. (C) reparations are given to those who have suffered the most. (D) an organization admits a predetermined percentage of females or people of color.

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What is the deBroglie wavelength of a 125 g baseball moving at $ 28.0 \mathrm{~m} / \mathrm{s} $ ? Select one: A. $ 1.89 \times 10^{-34} \mathrm{~m} $ B. $ 2.32 \times 10^{-33} \mathrm{~m} $ C. $ 3.50 \times 10^{0} \mathrm{~m} $ D. $ 5.28 \times 10^{33} \mathrm{~m} $

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14. Label the most acidic proton and the least acidic proton from the indicated hydrogen atoms. (4 pts.) Ha Hb Hc Most acidic proton: Ha Least acidic proton: Hc

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How is the speed and mass of the ball related to the kinetic energy of the ball?

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A patient presents with hyperpigmentation mild hypotension hyponatremia and hyperkalemia. Blood tests show elevated plasma CRH and elevated ACTH. The etiology is the A) pituitary B) adrenal cortes and this is classified as A) cushings disease B) addisons disease. The patient would likely have A) depressed B) elevated levels of plasma glucose.

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Create the differential equations for the mechanical system shown below: $U$ $k=1$ $m_1=1$ $k=1$ $m_2=1$ $k=1

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Two sides of a rectangle are (x + 5) ft and (x - 7) ft. The area of the rectangle is 64 ft². What is the value of x?

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1. [0/1 Points] DETAILS PREVIOUS ANSWERS SCA If $z = f(x, y)$, where $f$ is differentiable, and $x = g(t)$ $g(9) = 4$ $g'(9) = -1$ $f_x(4, -7) = -3$ find $dz/dt$ when $t = 9$. $y = h(t)$ $h(9) = -7$ $h'(9) = -2$ $f_y(4, -7) = 5$ $\frac{dz}{dt} = $ -1 Submit Answer

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suzanne g.