微积分
极限、导数、最优化与函数性质。
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16. show that $y = x^{3}+4x + 16$ has exactly one $x$ intercept.
The function $y=x^{3}+4x + 16$ is a continuous, strictly - increasing function (since $y^\prime>0$ for all $x$) that goes from $-\infty$ to $+\infty$ as $x$ goes from $-\infty$ to…
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solve the following initial - value problem. $f(x)=-2sin(x)$, $f(\frac{…
$f(x)=2\cos(x)+7$
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15. does f(x) = |x - 1| satisfy the mean value theorem on 0,2? explain.
No, \(f(x)=|x - 1|\) does not satisfy the Mean - Value Theorem on \([0,2]\) because it is not differentiable on the open interval \((0,2)\) (specifically, it is not differentiable…
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solve the following initial - value problem. $f^{prime}(x)=-2sin(x)$, $…
\(f(x)=2\cos(x)+7\)
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find the derivative of the trigonometric function. h(x) = sin(2x) cos(2…
$2\cos(4x)$
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10. find the absolute max and min of h(x)=2x^3 + 3x^2 - 72x + 3 on 0,5.…
The absolute maximum of \(h(x)\) on \([0,5]\) is \(3\) at \(x = 0\) and the absolute minimum is \(-132\) at \(x = 3\).
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question 6 - 1 point consider the function f(x) below. over what interv…
$(-\frac{1}{4},\infty)$
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find the derivative of the trigonometric function. g(v)=\frac{cos(v)}{c…
$\cos(2v)$
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find the derivative of the trigonometric function. f(\theta)=\frac{1}{4…
$\sin(2\theta)\cos(2\theta)$
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evaluate the indefinite integral given below. int\frac{- 5x^{4}-x^{2}}{…
$\ln|x|+\frac{1}{3}\ln|3x^{2}+1|+C$
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find the absolute maximum and absolute minimum of the function (f(x)=\f…
Absolute maximum of $\frac{35}{6}$ at $x = 1$; Absolute minimum of $\frac{5}{2}$ at $x = 3$
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question 3 of 25 which sentence correctly describes an aspect of the an…
A. It provides safety for all scientists.
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13. find the absolute maximum and minimum of $f(x)=x^{2}+\frac{2}{x}$ o…
The absolute minimum value of $f(x)$ on $[\frac{1}{2},2]$ is $3$ at $x = 1$, and the absolute maximum value is $\frac{17}{4}$ at $x=\frac{1}{2}$.
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alicia is staying in a cottage along a beautiful and straight shoreline…
$1.03$ hours
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which statement primarily appeals to ethos, or character, to support th…
# Breve explicación: El apelación a la ética (ethos) se basa en la credibilidad y autoridad de la persona que habla. Citando al economista Thomas Piketty, se está recurriendo a la…
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question 10 of 24 how did women contribute to the social reforms that t…
A. Middle - class mothers demanded better public education for children.
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question 1 - 1 point evaluate the indefinite integral given below. ∫4co…
$\frac{1}{7}\sin^{4}(7x)+C$
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question 5 of 24 which of the following elements is most closely associ…
D. Limits on the government’s role in economies
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directions: read each question and answer choice carefully. then choose…
The government should give people a fair and speedy trial.
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10 fill in the blank 1 point the founding fathers used views when writi…
Montesquieu's
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evaluate the limit, if it exists. (if an answer does not exist, enter l…
$\frac{13}{8}$
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evaluate the limit, if it exists. (if an answer does not exist, enter d…
DNE
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14. find the value(s) c satisfying the mean value theorem for $f(x)=x^{…
\(c=\frac{2\sqrt{3}}{3}\)
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12 given the graph, find the average rate of change from x = 1 and x = …
2
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part 2: fill in the blank (20 - pts) directions: use the word bank belo…
1. Traditional 2. Mixed 3. Tariff 4. Embargo 5. Command 6. Specialization 7. Entrepreneurship 8. Quota 9. Market 10. Currency Exchange
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10 the average rate of change of $f(x)=x^{2}-x + 4$ from $x = 2$ to $x …
B. 5
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why did montesquieu advocate the separation of powers? o to stop politi…
to limit the power of any single group or person
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part 2: fill in the blank (20 - pts) directions: use the word bank belo…
1. Traditional 2. Mixed 3. Tariff 4. Embargo 5. Command 6. Specialization 7. Entrepreneurship 8. Quota 9. Market 10. Currency Exchange
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look at the diagram below. which heading best fits in the empty box to …
Common Law
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which best describes a central banks primary goals? limiting inflation …
limiting inflation and reducing unemployment
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3. (i) find the linear approximation to $f(x)=sin^{2}x$ at $a = pi/4$. …
(i) The linear approximation is $L(x)=\frac{1}{2}+x - \frac{\pi}{4}$. (ii) The approximation of $\sin^{2}(\frac{\pi}{4}+0.01)$ is $0.51$.
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12. find the absolute maximum and minimum of $f(x)=5x^{4/5}+4x$ on $-2,…
The absolute maximum value of $f(x)$ on $[-2,1]$ is 9 (at $x = 1$) and the absolute minimum value is $5\times2^{4/5}-8$ (at $x=-2$).
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economics review * part 1: matching terms to definitions (20 pts) direc…
1. E 2. J 3. K 4. A 5. M 6. C 7. L 8. O 9. D 10. F 11. B 12. G 13. H 14. I 15. N
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the first unions forming the first unions the beginning of unions in th…
The union became too big for proper representation.
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a new industrial age & the immigration boom what was the largest indust…
railroad industry
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the first unions forming the first unions the beginning of unions in th…
The AFL was limited to skilled workers only.
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the first unions forming the first unions the beginning of unions in th…
Knights of Labor
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the first unions forming the first unions the beginning of unions in th…
The union became too big for proper representation.
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11. -/1 points evaluate the limit, if it exists. (if an answer does not…
$1$
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verify that the given point is on the curve. find the lines that are (a…
a. $y =-\frac{3\pi}{4}x + 3\pi$ b. $y=\frac{4}{3\pi}x+\frac{9\pi^{2}-16}{6\pi}$
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5. use a suitable linear approximation or differential to approximate 2…
$32.08$
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1. - / 1 points differentiate the function. (h(t)=sqrt9{t}-9e^{t}) (h(t…
1. $h'(t)=\frac{1}{9t^{\frac{8}{9}}}-9e^t$ 2. $y'=6e^x-\frac{2}{3x^{\frac{4}{3}}}$
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which best describes the outcome of the 1913 case guinn v. u.s.? the ca…
The case was a victory for the NAACP because it overturned a law that would have limited African American voting rights.
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find the horizontal and vertical asymptotes of the curve. y = \\frac{x^…
$x = 1,x = 4$ $y = 1$
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7. - / 4 points find the horizontal and vertical asymptotes of the curv…
$x=-1$ $x = 0$ $x = 1$ $y=-1$
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9. find the critical numbers for $f(x)=sqrt3{4 - x^{2}}$. 10. find the …
$x=-2,0,2$
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10. find the absolute max and min of $h(x)=2x^{3}+3x^{2}-72x + 3$ on $0…
The absolute maximum is \(3\) at \(x = 0\) and the absolute minimum is \(-132\) at \(x = 3\). 11.
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(a) use the quotient rule to differentiate the function f(x)=\frac{\tan…
$\cos(x)+\sin(x)$
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the first federal regulations for radio were used to ____. improve comm…
B. decide who could broadcast information over the air waves
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why do you think the author mentions that coffee cherries contain bean …
- Primera pregunta: To clarify a common misconception about what coffee 'beans' actually are - Segunda pregunta: Social and political discussions were often limited by gender in m…
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why was federal regulation of radio such an important issue to solve as…
C. Radio frequencies were a limited resource that required regulations to decide who had access to them.
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what limitation was satellite radio able to overcome in the medium? vis…
D. geographical
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y = f(x) y = g(x) (a) \\(\\lim_{x\\to2}f(x)+g(x)\\) (b) \\(\\lim_{x\\to…
(a) 1 (b) DNE (c) 2 (d) DNE (e) 4 (f) 3
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how has podcasting opened up opportunities for marginalized communities…
by creating safe spaces for individuals to access diverse and inclusive content
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what motivated people to purchase radio receivers during the great depr…
B. radio's ability to keep listeners both informed and entertained for relatively little cost
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2. (8 points) given the function shown in the graph below, identify the…
- Increasing: Intervals between local minima and local maxima (e.g., $(a,b)$ and $(c,+\infty)$ if the right - most part of the graph is rising). - Decreasing: Intervals between lo…
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2. (8 points) given the function shown in the graph below, identify the…
- Increasing: (Intervals where the graph rises from left - to - right, need to read from the actual graph) - Decreasing: (Intervals where the graph falls from left - to - right, n…
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question 18 dok 3 10 points what theme or message does the short story …
# Breve explicación: Para responder a esta pregunta, se debe analizar la historia corta, identificar el tema temático elegido previamente y extraer detalles del texto para respald…
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2. what was atticus hoping to teach scout based on his perspective of a…
Atticus wanted to teach Scout empathy and not to judge by rumors. Scout might remain fearful due to scary stories and her young - age limitations in understanding.
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which statement most accurately describes the role of the caste system …
C. The caste system was limited by the constitution, but many still adhere to it, especially in rural areas.
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what is a closed - ended question? o one that allows for a wide variety…
one that limits the possible responses
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13. what is one limitation of systematic sampling? a. it requires creat…
B. It may produce biased results if patterns exist in the population
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question 5 according to the article, why did the british army discard t…
A. British soldiers encountered freezing temperatures during the Crimean War.
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question #1 serena used the given rational function to determine the in…
Serena correctly stated the intervals of increase and decrease.
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9. find the critical numbers for (f(x)=sqrt3{4 - x^{2}}).
\(x=-2,0,2\)
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which statement best explains the effect the 14th amendment had on the …
It strengthened federalism by limiting state legislative authority.
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9. find the critical numbers for $f(x)=sqrt3{4 - x^{2}}$. 10. find the …
The critical numbers of $f(x)=\sqrt[3]{4 - x^{2}}$ are $x=-2,0,2$.
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how is this statement best reflected in the structure of the constituti…
C. a system of checks and balances at the national level
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what is the purpose of the u.s. system of checks and balances? o to inc…
to limit state powers
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the idea that government is best able to protect the liberty of its cit…
separation of powers.
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according to the u.s. constitution, which statement best explains the l…
The federal government has enumerated and implied powers.
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which statement identifies the purpose of the declaration of independen…
The people can overthrow a government that fails to protect basic rights.
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question 9 in schenck v. united states, why did the supreme court limit…
The leaflets presented "a clear and present danger"
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determine $\frac{dy}{dx}$ if $y = int_{0}^{x}\frac{3e^{t}}{sqrt{2t^{3}+…
$\frac{3e^{x}}{\sqrt{2x^{3}+8}}$
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read each statement and identify whether it reflects the immigration ac…
1. Immigration Act of 1965 2. Immigration Act of 1965 3. Immigration Act of 1924
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which best explains why protecting public health is an important duty o…
States that protect public health by limiting outbreaks of disease ensure the safety of their citizens.
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select the following items which should be used to split the domain in …
turning point(s), vertical asymptote(s)
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the fishery for coastal migratory pelagic fish is managed under the fis…
B. commercial fishing of king mackerel in subzones off the Florida coast.
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the fishery for coastal migratory pelagic fish is managed under the fis…
E. If the boat is neither a charter vessel nor a headboat
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amore barca cruise lines cyber security access to wireless networks on …
C. direct the staff member to a designated senior officer who has the authority to create a user profile.
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amore barca cruise lines cyber security access to wireless networks on …
E. zip the documents prior to sending
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amore barca cruise lines cyber security access to wireless networks on …
B. explain that passengers are not allowed to install new programs.
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settings are always symbolic and require advanced literary training to …
1. It controls what information the reader can access about characters and events. 2. It creates intimacy with one character while maintaining narrative distance. 3. The rising ac…
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the function (f(x)=\frac{8}{sqrt{63}}x - arcsin(x)) has two critical va…
Smaller Critical Value: \(-\frac{1}{8}\) Larger Critical Value: \(\frac{1}{8}\)
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both the aunt and the children were conversational in a limited, persis…
The bachelor remains silent when he is expected to respond.
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questions 17-20 are about how the bill of rights applies to real life. …
17. no 18. no 19. It was necessary for a national emergency. 20. People are not allowed to break laws just because they disagree with them.
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4.3 max & min on an interval 8. a. find the (x,y) coordinates of all lo…
A. From the graph, the local minimum occurs at the point \((2,-3)\) ## B.
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4.3 max & min on an interval 8. a. find the (x,y) coordinates of all lo…
A. The local minimum occurs at approximately \((2,-3)\) ## Step3: Recall local - maximum definition A local maximum occurs where the function changes from increasing to decreasing…
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4.3 max & min on an interval 8. a. find the (x,y) coordinates of all lo…
A. \((2, - 3)\)
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which of these is an advantage of checking accounts? o checking account…
Checking accounts allow convenient ways to deposit or withdraw funds.
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the main, or central, idea of the passage is individuals with eidetic m…
It highlights the limitations of eidetic memory.
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man in the middle... the allies knew that they needed the us supplies t…
12. A U - Boat is a German submarine. They were effective due to stealthy underwater operations and ability to surprise - attack shipping. 13. Weaknesses included limited enduranc…
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write the y - intercept of the equation of the tangent line to $x^{2}+y…
$-\frac{25}{4}$
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3. (i) find the linear approximation to $f(x)=sin^{2}x$ at $a = pi/4$. …
The linear approximation of $f(x)=\sin^{2}x$ at $a=\frac{\pi}{4}$ is $L(x)=\frac{1}{2}+x - \frac{\pi}{4}$, and $\sin^{2}(\frac{\pi}{4}+0.01)\approx0.51$.
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calculate $\frac{dy}{dx}$ for $3x + xy = y$ and find the instantaneous …
$\frac{16}{3}$
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3. (i) find the linear approximation to (f(x)=sin^{2}x) at (a = \frac{p…
(i) The linear approximation of $f(x)=\sin^{2}x$ at $x = \frac{\pi}{4}$ is $L(x)=\frac{1}{2}+x-\frac{\pi}{4}$. (ii) $\sin^{2}(\frac{\pi}{4}+0.01)\approx0.51$
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given the graph of the function f below, determine all intervals on the…
$(-8,-7)$
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question given the graph of the function $f$ below, determine all inter…
\((-2,1)\cup(6,9)\)
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the fishery for coastal migratory pelagic fish is managed under the fis…
B. commercial fishing of king mackerel in subzones off the Florida coast.
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the fishery for coastal migratory pelagic fish is managed under the fis…
A. If the boat is a certified headboat with six fee - paying passengers