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kristina king

kristina k.

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For the following exercises, find the divergence of $\mathbf{F}$ at the given point. 245. $\mathbf{F}(x, y, z) = \mathbf{i} + \mathbf{j} + \mathbf{k}$ at $(2, -1, 3)$ 246. $\mathbf{F}(x, y, z) = xyz\mathbf{i} + y\mathbf{j} + x\mathbf{k}$ at $(1, 2, 3)$ 247. $\mathbf{F}(x, y, z) = e^{-xy}\mathbf{i} + e^{xz}\mathbf{j} + e^{yz}\mathbf{k}$ at $(3, 2, 0)$ 248. $\mathbf{F}(x, y, z) = xyz\mathbf{i} + y\mathbf{j} + z\mathbf{k}$ at $(1, 2, 1)$ 249. $\mathbf{F}(x, y, z) = e^x\sin y\mathbf{i} - e^x\cos y\mathbf{j}$ at $(0, 0, 3)$

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1. Why it is important to manage working capital? (10) Note: you will receive one mark for each well - explained point. 2. Quick Ratio (QR) = Liquid Assets/Current Liabilities. Why is it more important to manage quick ratio, in a time of recession, for the survival of a company? (10) 3. What methods can be used by a superstore to manage its working capital? (10)

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Which type of barrier BEST describes a transportation, housing, or financial issue? Adaptive barrier Interpersonal barrer Service barrier Environmental barrier

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These are foods that help to feed the healthy bacteria in the microbiota. Question 80 options: prebiotics Antioxidants Gluten Probiotics

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Watch the video on How To Do Medication Dosage Calculations (Basics).

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Find an equation for a polynomial of degree 7 with the following properties: 1.zeros at x = 8,x = -7 and x = -5. 2.f(0)= -20. 3. f (x) > 0 only on the interval (-o,-7)

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Circuit 3 - RL Series Circuit Choose R = 1 k$\Omega$ and L = 27 mH. Input from AWG is a Sine Wave, 2V, 1 kHz. No offset, Range is 1V/div and base is 500 or 200 $\mu$s/div. Click on Cursers to measure the time difference between two waveforms. CH1+ AWG 2V 1.41V$_{rms}$ 1kHz 0Deg R1 1 k$\Omega$ V1 L1 27mH CH2+ CH2- CH1- GND Attach the screen shot of channel 1 and 2 (3 points) Fill out the Table for Circuit 3 (7 points) R $V_L$ measured (RMS) (1 points) Phase measured (3 points) Phase calculated $\theta$ = 90 - tan$^{-1}$(X$_L$/R) (3 points) 1 k$\Omega$

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1. Provide the instruction type and assembly language instruction for the following binary value: 1000 1010 0000 0000 0000 0000 0010 0011

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Find the angle of least nonnegative measure, $\theta_c$, that is coterminal with $\theta = \frac{83\pi}{12}$. $\theta_c$ is $ (Simplify your answer. Type an exact answer, using \pi as needed. Use integers or fractions for any numbers in the expression.)

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Please provide the answer as fast as you can. Suppose Alice and Bob have RSA public keys in a file on a server. They communicate regularly using authenticated, confidential messages. Eve wants to read the messages but is unable to crack the RSA private keys of Alice and Bob. However, she can break into the server and alter the file containing Alice's and Bob's public keys. (a) How should Eve alter that file so that she can read confidential messages sent between Alice and Bob, and forge messages from either? (3 points) Non-keyed Message Digest Assures One-wayness. Why one-wayness is important? (2 points) Ans: What is strong collision resistance and weak collision resistance? (2 points) Ans:

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