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christopher rius

christopher r.

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BEST MATCH

Find an article from a recent issue of one of the following CDC publications: Morbidity and Mortality Weekly Report, Emerging Infectious Disease Journal, or Preventing Chronic Diseases Journal. Describe how your selected article presents one or more of the measures of morbidity/mortality that has been discussed in this module. Explain why that measure was used and interpret it in a way that somebody outside of public health will understand its meaning.

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BEST MATCH

The layer of the wall of the eye that contains blood vessels that supply nutrients to the sheet of photoreceptors at the back of the eye and becomes the iris at the front of the eye is the

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BEST MATCH

Let $f(x) = -6 - x^2$. Find each of the following: a) \frac{f(-3) - f(-8)}{-3 - (-8)} = 11 b) \frac{f(-8 + h) - f(-8)}{h} = \boxed{} c) \lim_{h \to 0} \frac{f(-8 + h) - f(-8)}{h} = \boxed{}

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BEST MATCH

Please use MATLAB and show me how to write the function program. The crane below rotates with a constant angular velocity ω = 0.30 rad/s and the boom is being raised with a constant angular velocity ω = 0.50 rad/s. The length of the boom is L = 12 m. θ = 30 The acceleration of point P is given by the equation: a = a_r + ω^2 * r, where a is the acceleration, ω is the angular acceleration, and r is the distance from O to P. The angular velocity (ω) is given by the vector: ω = 0i + ωj + 0k. The angular acceleration (α) is given by the equation: α = 0i + 0j + k. The distance from O to P (r) is given by: r = L * cosθi + L * sinθj + 0k. Requirements: Write a function program that will take the cross product of two vectors. Name your function program "cross_prod". Inputs to the function program will be the vectors a and b. Output from the function program will be the vector c. You must use the equation above for the cross product. You CANNOT use any MATLAB built-in functions to calculate the cross product. 1. Write a main program to calculate the acceleration of point P. In your main program: a. Define variables for the constants ω, α, and L. b. Using these variables, define the vectors a and b. c. Calculate c by making a call to your function program using appropriate vectors for a and b. d. Calculate a by using the equation a = α * r. e. Output should be as follows: "The calculated acceleration is: [0.08, 0.8, 0]." 3. You should be submitting TWO m-files: one for the function program and one for your main program. Solution: The calculated acceleration is: [-3.533, -1.500, 1.800].

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BEST MATCH

Solve the triangle, if possible. C 13 26° a A B 25 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. the nearest degree as needed.) A. There is only one possible solution for the triangle. The measurements for the remaining angles B and C and side a are as follows. B? ° C? ° a? B. There are two possible solutions for the triangle. The measurements for the solution with smaller angle B are as follows. B? ° C? ° a? The measurements for the solution with larger angle B are as follows. B? ° C? ° a? C. There are no possible solutions for this triangle.

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BEST MATCH

C I 9. Consider the entity's accounting policies and procedures. C I 10. Identify the methods used by the entity to process significant accounting information. C I 11. Consider the risk of the existence of related party transactions. C I 12. Consider the risk of the existence of reportable controls.

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BEST MATCH

For the simply supported beam shown, if the equation of bending moment in segment DB is represented by $M(x) = a + bx$, determine the values of $a$ and $b$. 35 kN/m 95 kN A 2.5 m $a = 315, b = -52.5$ $a = 226.7, b = -56.7$ $a = 373.3, b = -46.7$ $a = 274, b = -54.8$ $a = 348.5, b = -49.8$ B D 2.5 m

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BEST MATCH

Hospital records indicated that maternity patients stayed in the hospital for the number of days shown in the distribution. Days Frequency 3 10 4 20 5 30 6 20 7 10 The probability that a patient stayed for more than 4 days is around None 0.67 0.33 0.11 0.89

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BEST MATCH

A cardiologist uses an ultrasound scanner at the frequency of 3.2 MHz that can detect a Doppler shift as small as 0.1 kHz. Use that the average speed of sound in tissue is 1550 m/s. 5pts I. Determine the smallest blood flow velocity that can be detected by this device. Show the physics approach and all steps. II. How does this velocity compare to the speed of blood in different blood vessels from capillaries to arteries. The speed of blood ranges from 0.5 cm/s to 50 cm/s in capillaries to arteries, respectively? Can this low frequency shift map the blood flow in capillaries?

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1.) (10 pts) This problem is conceptual (no calculations are to be made and no calculations will be accepted for credit). An infinitely thin rectangular sheet of uniform surface charge density with a width $W = 10$ cm (y-direction), length $L = 200$ m (z-direction) lies in the y-z plane, centered on the x-axis. The observation point is located at (10 km, 0, 0). a. Sketch a clearly labeled figure. b. State the approximate mathematical dependency of the electric field intensity with respect to x. Justify your answer using physical reasoning (note: without setting up Coulomb's law or Gauss's law!).

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