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kathy talavera

kathy t.

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A farmer sprays a field with pesticide, but some blows into a nearby forest. Plants in the forest are covered with pesticides and some washes into a creek. Insects and small mammals eat the ground plants. Fish in the creek absorb the pesticide. A black bear eats the insects and fish. Which of these is at highest risk from bioaccumulation of pesticide residues? • The insects and small mammals • The farmer • The fish • The bear

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2. Solve $2\sin^2\theta - 3\sin\theta + 1 = 0$ for $\theta$ in the interval $[0, 2\pi]$. 3. For a triangle with $\angle A = 45^\circ$, $a = 6$ and $b = 9$, use the Law of Sines to find $\angle B$. 4. In triangle ABC, $\angle A = 40^\circ$, $\angle B = 30^\circ$ and side $a = 12$ cm. Find side $b$

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What is the Fourier transform of $e^{-3(t-2)}u(t-2)$? $\frac{1}{3+j\omega}$ $\frac{1}{-3+j\omega}$ $\frac{1}{3+j\omega}e^{-j2\omega}$ $\frac{1}{3+j\omega}e^{j2\omega}$

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True or false: Inventory that is expected to be returned in the future is included on the balance sheet of the company expecting the return.

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Write a function PI_Cont that models the PI Controller. The function should take as input the current state of the system , calculate a control signal s, and return it as output. Test your function at the initial conditions. function s=PI_Cont(y) % implement the PI controller function Kb=0.0; Kc=9.0; KI=0.18; Cb_SP=0.32; Cb=y(2); Ierr=y(4); s=Kb+Kc*(Cb_SP-Cb)+KI*Ierr; end Part (b) Write a function getf that evaluates the right-hand side function of this ODE-IVP system at the current state and control signal s. Test your funciton at the initial conditions.

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Answer Bank anions from the salt bridge flow toward it electrons in the wire flow toward it cathode cations from the salt bridge flow toward it lones mass electrons in the wire flow away from it gains mass anode

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Which setting on the x-ray unit controls the penetrability or penetrating power of the x-rays that are produced?

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for an economy with MPC = 0.7, when total income Y increases by 1 and holding taxation and government expenditure constant, then total saving in the economy would: a. increase by 1 b.increase by 0.3 b.decrease by 0.3 d.none of the above

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23. \int_{1}^{e} \int_{1}^{e} \frac{\ln x}{xy} dy dx \newline (See Problem 13.) \newline 24. \int_{1}^{e^{2}} \int_{1}^{e} \frac{\ln x}{xy} dx dy \newline (See Problem 14.) \newline 25. \int_{0}^{2} \int_{0}^{1} 3y^{2}e^{x+y^{3}} dx dy \newline (See Problem 15.)

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Question 7 is a piece of legislation that assures fair workplace treatment for people with disabilities.

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