Numerade

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Nitrogen and hydrogen combine at a high temperature in the presence of a catalyst to produce ammonia How many moles of H2 are remain after the reaction has gone to completion How many moles of N2 are remain after the reaction has gone to completion

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INVESTING Robyn invests $1500 at 4.85% compounded quarterly. Write an equation to represent the amount of money A she will have in t years.

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How does the Preamble to the Constitution answer the question why government? (be specific-directly cite the preamble)

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Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci (0, ±16), transverse axis length 10 (Type an equation. Type your answer in standard form.)

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You invest $18000 that earns 7% compounded monthly. What's the future value of the investment if you hold the investment for 12 years and how much interest did you earn? Round your answers to two decimal places.

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Let $x[n] = [1, 1, 1] * [4, 2, 4]$, where $*$ denotes convolution. (a) Find the DTFT $X(e^{j\Omega})$ (b) From $X(e^{j\Omega})$, find the inverse DTFT $x[n]$.

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For Questions 3 and 4, consider the market illustrated below. Demand for this good is linear. Recognize that the slope of this demand curve is equal to $\frac{-1}{3,500}$. price 16.00- 0 0 Demand quantity 56,000 3. At a price of $11.30, quantity demanded is 16,450 units. Consequently, the value of price elasticity of demand is A. approximately -0.416. B. approximately -1.988. C. approximately -2.404. D. -4.7. 4. If an increase in supply led to a decrease in price from $5.36 to $4.87, total consumer expenditures on this good would A. increase. B. decrease. C. remain constant (i.e., not change). D. None of the above answers are necessarily correct, since the graph does not convey enough information to determine how total consumer expenditures would change for this decrease in price.

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Consider the curve $y = f(x)$ shown below. Find $f(9)$ and $f'(9)$.

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Find the velocity and acceleration vectors for the parametric equations $x = 9 \cos(t^2)$, $y = 9 \sin(t^2)$, $z = t^2$. $\vec{v} = -9 \sin(2t) \vec{i} + 9 \sin(2t) \vec{j} + t^2 \vec{k}$ $\vec{a} = -18 \cos(2t) \vec{i} + 18 \cos(2t) \vec{j} + 2 \vec{k}$

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6. Find a PDA for the language: L6 = {a^n b^p c^m | n = m or p = m, n, m, p ≥ 0 }.

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