微积分
极限、导数、最优化与函数性质。
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for each problem, find the: x and y intercepts, x - coordinates of the …
- **\(x\)-intercepts**: \(x = 0\) and \(x = 3\); **\(y\)-intercept**: \(y = 0\). - **Critical points**: \(x = 0\) and \(x = 2\). - **Intervals of increase**: \((0,2)\); **Interval…
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solve the equation for x, where x is restricted to the given interval. …
\(x=\frac{1}{2}\tan^{-1}(\frac{y}{4})\)
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graph the given function by making a table of coordinates. f(x)=left(\f…
| \(x\) | \(-2\) | \(-1\) | \(0\) | \(1\) | \(2\) | | --- | --- | --- | --- | --- | --- | | \(y\) | \(\frac{16}{9}\) | \(\frac{4}{3}\) | \(1\) | \(\frac{3}{4}\) | \(\frac{9}{16}\)…
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answer questions 3, 4 and 5 using the following information. tangent an…
3. \(63.3\) 4. \(180\) 5. \(an\ integer\)
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6. what point of view is used in writing a reflective essay? first pers…
first person
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6 multiple choice 1 point what is the equation of the graph? $y=\\frac{…
\(y=\frac{3}{4}\cos(2x)\)
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5 matching 1 point find the key features of the function ( f(x)=8 cos l…
amplitude: b. 8 period: c. 12 frequency: e. \(\frac{1}{12}\) midline: h. \(y = 0\)
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4 multiple choice 1 point which of the following is tan(4π/6)? -√3 -√3/…
\(-\sqrt{3}\)
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consider the parametric curve given by $x = \\cos(2t)$, $y = - 9\\cos(t…
### Part (a) #### Step 1: Find \(\frac{dy}{dt}\) and \(\frac{dx}{dt}\) For \(y = -9\cos(t)\), the derivative with respect to \(t\) is: \(\frac{dy}{dt}=9\sin(t)\) (using the deriva…
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find ( dy/dx ) in terms of ( t ) if ( x = te^{t}, y = -2t - 2e^{t} )
$\frac{-2 - 2e^{t}}{e^{t}(t + 1)}$
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(a) at what point does the curve x = 1 - 2cos²(t), y = tan(t)(1 - 2cos²…
\((-1, 0)\)
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10. which of the following describe challenges the fed faces? unlimited…
B. Political pressures on decision - makers, C. Managing the competing goals of controlling inflation and maintaining low unemployment, D. Time lags in policy effects
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find an equation of the tangent to the curve given by $x = 2\\sin(2t)$,…
\( y(x)=\frac{\sqrt{3}}{2}x-\frac{1}{2} \)
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sort each detail to show whether the impact from immigration is politic…
- **Political**: Canada grants permanent residency to about 400,000 migrants. ; France passes a law to limit immigration. - **Economic**: Spain faces greater competition for jobs.…
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why do immigrants face challenges in their destination countries? they …
They have to balance the traditions of their origin countries with those of their destination countries.
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question 31 points 2 which among the following describes third - person…
It is similar to first - person.
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question 31 points 2 which among the following describes third - person…
It is similar to first - person.
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find the tangent line to ( y = sqrt{x^{2}-x + 19} ) at ( x = 3 ). the t…
\(y=\frac{1}{2}x+\frac{7}{2}\)
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find the value of (f ◦ g)’ at the given value. f(u)=u^{9}-5, u = g(x)=\…
\(\frac{9}{2}\)
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find y. y = x(3x + 2)^4 y =
\(12(3x + 2)^2(15x + 4)\)
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find y. y = \\frac{1}{25} \\cot (5x + 1) y = \\square
\(2\csc^{2}(5x + 1)\cot(5x + 1)\)
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find \\( \\frac { d y } { d t } \\). \\( y = 3 t left( 2 t ^ { 2 } - 7 …
\(3(2t^{2}-7)^{3}(18t^{2}-7)\)
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find \\( \\frac { d y } { d t } \\). \\( y = ( t \\sin t ) ^ { 9 } \\) …
\(9(t\sin t)^{8}(\sin t + t\cos t)\)
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which step did chinas rulers take to limit contact with the outside wor…
They allowed foreign traders only in select ports.
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find the derivative of the given function. y = cos (e^{-4θ^{3}}) \\frac…
\(12\theta^{2}e^{-4\theta^{3}}\sin(e^{-4\theta^{3}})\)
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find the derivative of the given function. q = \\tan\\left(\\frac{t}{\\…
\(\frac{t + 6}{2(t + 3)^{\frac{3}{2}}}\sec^{2}(\frac{t}{\sqrt{t+3}})\)
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find the derivative of the function. f(x)=\\sqrt{9 + x\\sec x} \\frac{d…
\(\frac{\sec x(1 + x\tan x)}{2\sqrt{9 + x\sec x}}\)
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find the derivative of the function. y = xe^{-6x}-3e^{x^{3}} \\frac{dy}…
\((1 - 6x)e^{-6x}-9x^{2}e^{x^{3}}\)
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find the derivative of the given function. y = x² sin⁷x + x cos⁻²x dy/d…
\(2x\sin^{7}x + 7x^{2}\sin^{6}x\cos x+\frac{1}{\cos^{2}x}+\frac{2x\sin x}{\cos^{3}x}\)
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find the derivative of the function ( y = (cot x - csc x)^{-1} ). ( \fr…
\(\frac{1}{1 - \cos x}\)
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find the derivative of the function ( y = sqrt{4 - 5x} ). ( \frac{dy}{d…
\(-\frac{5}{2\sqrt{4 - 5x}}\)
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write the function in the form ( y = f(u) ) and ( u = g(x) ). then find…
D. \(y = e^{u},u=-19x\) and \(\frac{dy}{dx}=-19e^{-19x}\)
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write the function below in the form ( y = f(u) ) and ( u = g(x) ). the…
A. \(y = - 8u^{-7}\) and \(u=\sin x\); \(\frac{dy}{dx}=\frac{56\cos x}{(\sin x)^{8}}\)
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write the function below in the form ( y = f(u) ) and ( u = g(x) ), the…
\(f(u)=\cot u\), \(g(x)=\cos x\), \(\frac{dy}{dx}=\sin x\csc^{2}(\cos x)\)
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a rational function is displayed. f(x)=\frac{(3 - 8x)}{(4x + 1)} which …
As \(x\to-\infty\), \(f(x)\to - 2\)
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write the function below in the form ( y = f(u) ) and ( u = g(x) ), the…
\( f(u)=\tan u\), \(g(x)=\cot x\), \(\frac{dy}{dx}=-\sec^{2}(\cot x)\csc^{2}x\)
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write the following function in the form ( y = f(u) ) and ( u = g(x) ).…
A. \(y = f(u)=u^{5}\) and \(u = g(x)=\frac{x^{2}}{4}+3x-\frac{2}{x}\)
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write the function below in the form ( y = f(u) ) and ( u = g(x) ), the…
B. \(f(u)=u^{8}\), \(g(x)=2x + 13\) and \(\frac{dy}{dx}=16(2x + 13)^{7}\)
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given ( y = f(u) ) and ( u = g(x) ), find ( \frac{dy}{dx} = f(g(x))g(x)…
\(-6\sin(6x + 5)\)
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which statement explains a way how the securities and exchange commissi…
The SEC generally oversees financial advisers.
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how did adam smiths economic ideas help the united states establish a f…
They led to freedom of choice for consumers and producers. They led to open competition for consumers. They led to individual ownership of property.
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peer instruction: inclass_nov21 time to make your 2nd vote! suppose ( f…
C. An overestimate
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peer instruction: inclass_nov21 time to talk to your group suppose ( f(…
C. An overestimate
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question 12 1 pts what is the importance of the mayflower compact in am…
- Question 12: It was a step toward self - government in the English colonies. - Question 13: They gained land but incurred heavy debt. - Question 14: The diverse geography of the…
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question 5 (4 points) in the united states, managed health care has sev…
Psychoanalysis # Question 6
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question. part (1) what is leggetts main argument regarding legislation…
d. (1) Government banking regulation is beneficial because it limits the power of large corporations and bolsters protections for small businesses and farmers. ### Part (2)
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question 16 0.5 pts the majority of the federal budget does not have st…
is made up of legal obligations created through legislation that require the payment of benefits to any person or unit of government that meets the eligibility requirements establ…
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reflections across the y - axis graph the reflection of ( f(x)=1.5(0.5)…
\(1.5\)
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4 (c) \\( \\cos \\left( \\frac { 7 \\pi } { 8 } \ ight) \\)
\(-\frac{\sqrt{2+\sqrt{2}}}{2}\)
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question 26. what was the result of the signing of the magna carta? a. …
A. It limited the power of the monarchy by requiring the king to consult the nobles before raising taxes.
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based on the list, what is the best conclusion regarding the impact of …
C. The plague increased the Catholic Church’s power across Europe.
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question 20. the concept of the divine right of kings supports which po…
C. Absolute monarchy
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21) find the exact value using half - a (a) \\( \\sin \\left( \\frac { …
\(\frac{\sqrt{6}-\sqrt{2}}{4}\)
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select all the correct answers. which sentences describe characteristic…
A. The owners in the arrangement are called members B. The owners are largely free from personal liability E. LLCs pay their taxes through their members’ personal tax returns
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19 simplify the expression $\\cos^{2}(28^{\\circ})-\\sin^{2}(28^{\\circ…
\(\cos(56^{\circ})\)
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16) simplify the expression ( 2sin 3\thetacos 3\theta ) by using a doub…
\(\sin(6\theta)\)
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why most likely does the point author link volunteering with better aca…
D. To imply that students’ grades might improve once they begin volunteering
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when they become so derivative as to become unintelligible, the same th…
People do not like what they cannot understand.
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read the preamble we the people of the united states, in order to form …
The 15th Amendment (1870), which granted African American men the right to vote and prohibited racial discrimination in elections, expanding democratic participation.
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in \poetry,\ which words indicate that the poet is frustrated by the ge…
dislike, derivative, and dragged
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italy was bad - but not quite like germany. they were involved in wwi b…
After WWI, Italy suffered economic disaster (inflation, debt, unemployment), social unrest, political instability (weak governments), and nationalist discontent over limited Treat…
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4b. approximately which value of x will give elena a box with the great…
The value of \(x\) that gives the greatest volume is approximately \(x = 4\).
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when the framers added the bill of rights to the united states constitu…
B. limited government
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agriculture improvements in production were not just limited to the eas…
B. the Great Plains (assuming the options are labeled as A. the Northeast, B. the Great Plains, C. the Fertile Crescent; if the original options have different labels, adjust acco…
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2. why is self - awareness important when setting boundaries? a) to con…
B. To understand your values, needs, and limits
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read the passage and answer the question that follows. in 1819, the sup…
B. They recognized a role for the federal government in the nation’s economy.
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3. what is the difference between pacs and super pacs? super pacs have …
There are limits to how much a person can give to a PAC, but there is no limit one can give to a Super PAC.
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question 22 find the area of a sector of a circle with radius 18 inches…
\(54\pi\)
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tiny takis (limit 2/week) your current balance: 498.20 in total: 20 518…
\(518.20\)
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select the correct answer from each drop - down menu. in the 1920s, man…
First blank: isolationism. Second blank: (assuming the second dropdown has an option like "less involved" or similar which aligns with isolationist goals of limited foreign intera…
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note: if you are asked for value(s), give your answer as a single value…
(a) \(y_0 = 3,0,-2\) (b) \(0\) (c) \(y_0\in(0,\infty)\)
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what is the difference between pacs and super pacs? super pacs have sup…
There are limits to how much a person can give to a PAC, but there is no limit one can give to a Super PAC.
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possible points 6.06 how did the federal government respond to the grow…
C. The federal government passed laws and created agreements with foreign nations limiting immigration
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segregation can best be described as: a making laws without constitutio…
D. Dividing different groups in society and having different laws for each group
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2 because both plessy and ferguson and brown vs. board of education inv…
B. Limited Government and Federalism
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quiz question 1 of 6 working with a broker or brokerage firm is _ selec…
needed to buy or sell assets in the market.
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one effect of the immigration act of 1965 on latin americans was that i…
B. made it easier for them to enter the United States.
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when may a person view his/her credit report for free? a at any time an…
B. Three times per week, from each of the three main credit reporting agencies (Note: While the "three times per week" is not accurate in real - world regulation, it is the best a…
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what is one characteristic of open - end credit? a a down payment must …
C. Credit is extended in advance so the borrower does not have to apply for credit each time credit is desired ### Question about avoiding credit card interest:
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unit 4 test: credit, credit scores/reports, and identity theft question…
B. Goods, services, or money received in exchange for a promise to pay a definite sum of money at a future date ### Question 2
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36) after driving through a deep puddle, you should: a) check your ligh…
C. Test your brakes
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2 how do the haudenosaunee limit the powers of great council representa…
B. Removing representatives who don't do a good job
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\we, therefore, conclude that the right of personal privacy includes th…
The right to privacy has certain limits that must be recognized.
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which statement best describes how the authors purpose differs in chapt…
Nature portrays the world of nature as superior to the social world, while Society and Solitude argues that nature can help individuals be more content within society.
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how did iran change under ayatollah khomeini? iran became more westerni…
C. Religious leaders created official policy
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multiple select question select all that apply what did the congression…
A. It established permanent budget committees in each chamber. D. It limited the president's ability to impound funds. F. It set up the Congressional Budget Office.
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multiple select question select all that apply what did the congression…
A. It limited the president's ability to impound funds. B. It set up the Congressional Budget Office. D. It established permanent budget committees in each chamber.
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multiple choice question the election cycle often causes conflict betwe…
A. has a limited time in office to enact his agenda
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select all that apply how can the structure of congress be used to bloc…
- By holding up a bill in committee - By the Senate's unlimited debate rule (use of the filibuster)
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6. which sentence from the article most strongly shows why adults find …
B. "Her daughter gave her an unsatisfactory reply: 'Mom, nobody knows.'" ### Question 7
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select the correct answer. read this adapted excerpt from \the third ph…
A. first person
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select the correct answer. read this adapted excerpt from \the third ph…
A. first person
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find all vertical asymptotes of the following function. $$ f ( x ) = \\…
No Vertical Asymptotes
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what was the primary purpose of nafta? o facilitate the cross - border …
A. facilitate the cross - border movement of goods and services
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along with insufficient resources and white intransigence, the agencys …
- The agency lacked the needed funds. - White southerners fought against them. - The agency was not firmly established in the South.
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question 12 2 pts the major reason the united states became involved in…
Threat of communism spreading throughout Asia.
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question 1 of 5 whats true about freedom of expression? a. its unlimite…
D. Both B and C
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in the above graph complete the following end behavior $as x\to -infty,…
For \( \text{as } x\to-\infty, f(x)\to\infty \) and \( \text{as } x\to\infty, f(x)\to\infty \), the correct option is c) (where the first and second values are \( \infty \) and \(…
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question 3 of 10 what was one action that progressives took to help the…
A. Supported limits on working hours
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given the function defined in the table below, find the average rate of…
\(-\frac{1}{2}\)