How did the Civil War affect the Native Americans?

August 23, 2018 Educator

MATH

4−43–√i4-43i Write the trigonometric form of the number.

z=4−43–√iz=4-43i r=42+(−43–√)2−−−−−−−−−−−−√=16+48−−−−−−√=64−−√=8r=42+(-43)2=16+48=64=8 θ=arctan(−43–√4)=arctan(−3–√)=5π3θ=arctan(-434)=arctan(-3)=5π3 z=8(cos(5π3)+isin(5π3))z=8(cos(5π3)+isin(5π3))

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MATH

1−3–√i1-3i Write the trigonometric form of the number.

Given: 1−3–√i1-3i r=12+(−3–√)2−−−−−−−−−−−√=1+3−−−−−√=4–√=2r=12+(-3)2=1+3=4=2 tanθ=−3–√1=−3–√tanθ=-31=-3 Since the angle is in quadrant 4,<br><br> θ=arctan(−3–√)=5π3θ=arctan(-3)=5π3 In trigonometric…

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MATH

5−5i5-5i Write the trigonometric form of the number.

Given 5−5i5-5i r=52+(−5)2−−−−−−−−−−√=50−−√=52–√r=52+(-5)2=50=52 tanθ=−55=−1tanθ=-55=-1 θ=7π4θ=7π4 5−5i=52–√[cos(7π4)+isin(7π4)]5-5i=52[cos(7π4)+isin(7π4)]

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MATH

1+i1+i Write the trigonometric form of the number.

To convert a complex number to its trigonometric form z=r(cosθ+isinθ)z=r(cosθ+isinθ) the formulas needed are: r=x2+y2−−−−−−√r=x2+y2 θ=tan−1yxθ=tan-1yx Applying these two formulas, the r and…

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MATH

−8+3i-8+3i Plot the complex number and find its absolute value.

The absolute value of a complex number z=a+b⋅iz=a+b⋅i is |z|=a2+b2−−−−−−√|z|=a2+b2 . According to this formula, you need to determine a and b, such that: a=−8,b=3a=-8,b=3 |z|=(−8)2+32−−−−−−−−−−√|z|=(-8)2+32…

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MATH

4−6i4-6i Plot the complex number and find its absolute value.

You need to find the absolute value of the complex number, using the formula |z|=a2+b2−−−−−−√|z|=a2+b2 , hence, you need to determine a and b. a=4,b=−6.a=4,b=-6. Replacing 4 for a and -6 for b in formula…

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MATH

−7-7 Plot the complex number and find its absolute value.

You need to find the absolute value of the complex number, using the formula |z|=a2+b2−−−−−−√|z|=a2+b2 , hence, you need to determine a and b. a = -7, b = 0 Replacing -7 for a and 0 for b in formula of…

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MATH

−7i-7i Plot the complex number and find its absolute value.

You need to find the absolute value of the complex number, using the formula |z|=a2+b2−−−−−−√|z|=a2+b2 , hence, you need to determine a and b. a=0,b=−7a=0,b=-7 Replacing 0 for a and -7 for b in formula…

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MATH

5−12i5-12i Find complex number absolute value.

The absolute value of a complex number z=a+b⋅iz=a+b⋅i is |z|=a2+b2−−−−−−√.|z|=a2+b2. According to this formula, you need to determine a and b, such that: a=5,b=−12a=5,b=-12 |z|=52+(−12)2−−−−−−−−−−−√|z|=52+(-12)2…

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MATH

−6+8i-6+8i Plot the complex number and find its absolute value.

The absolute value of a complex number z = a + b*i is |z| = sqrt(a^2 + b^2). According to this formula, you need to determine a and b, such that: a = -6, b = 8 |z| = sqrt((-6)^2 + 8^2) |z| =…

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SCIENCE

Cells that are non-reproductive undergo mitosis. Which are the reproductive cells?

Reproductive cells are also known as gametes. Unlike the non-reproductive cells that undergo mitosis, reproductive cells undergo the process of meiosis. Mitosis is asexual reproduction, whereas…

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MACBETH

How is Macbeth presented in a positive way at the beginning of the play?

Macbeth is portrayed as a valiant, honorable Scottish noble at the beginning of the play. The first description we get of the play’s title character is given by a sergeant to King Duncan. The…

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WALDEN

What is Thoreau’s advice to the person who has too many details going on in his life all at once?

Henry David Thoreau would tell a person who has too many details in his/her life to find “Simplicity, simplicity, simplicity.” He states in Walden that “Our life is frittered away by…

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OF MICE AND MEN

How do you think Steinbeck uses Candy in Of Mice and Men to convey important ideas about society…

Candy, the old, one-handed ranch hand, has outlived his usefulness, according to the standards of the time, with little government assistance and even less social interest, in those who have been…

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SOCIAL SCIENCES

When you create your own country will you provide limits on government power? Why or why not?…

If I were creating my own country, I would put limits on the power of the government. There have been too many instances where people living under the rule of a government without limits on its…

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BUD, NOT BUDDY

What are Herman Calloway’s feelings about Bud?

Herman Calloway views Bud with contempt throughout the novel. When Bud first meets Herman and tells Herman that he is his father, Herman calls him a disturbed young man and tells Jimmy to handle…

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LINGUISTICS

What are the types of assimilation in linguistics?

In phonology (linguistics), assimilation is a process of sound change in which a sound becomes similar to another sound in its immediate environment. Assimilation of sounds can happen within a word…

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MATH

How do you solve the integration of (sqrt(x/(x-1))-1)/x dx Do you know? I tried substitution,…

Hello! As I understand, we are speaking about ∫xx−1−−−√−1xdx.∫xx-1-1xdx. We can omit the last term, -1/x, because we know its integral (ln|x|+C). The remaining part is

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THE OUTCASTS OF POKER FLAT

In “The Outcasts of Poker Flat” what happens to the travelers at the camp?

The shortest answer possible to your question is this: all but two of the travelers die at the camp. The travelers that wind up at the camp are John Oakhurst, Mother Shipton, Duchess, Tom Simson,…

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ME TALK PRETTY ONE DAY

How does David Sedaris establish a humorous tone in the first two paragraphs? What details…

In order to establish a humorous tone in the first two paragraphs of his essay “Me Talk Pretty One Day,” David Sedaris does two things: 1. He creates an absurd character (himself), and 2. He places…

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FASTING, FEASTING

What is going to happen to Uma ?

As the story begins, Uma is a forty-three year old spinster who lives with her parents at home. Her life is dreary, with every aspect of her existence managed by her parents; Uma calls her parents…

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THE BET

Why did the prisoner’s reading preferences change as they did?

The story itself does not give any specific indication as to why the lawyer’s reading habits changed and went through the ebb and flow that they did. The first thing that he read was light…

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SCIENCE

Where is bile produced?

Bile is produced continuously by the liver and stored and concentrated in the gall bladder. Its main function is to help with digestion, particularly for digestion of fats. In the small intestine,…

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MACBETH

Is the conclusion of Macbeth caused by the central character or the workings of fate? This…

Fate is generally understood to refer to developments which are beyond a person’s control – it is a synonym for destiny or providence. Was Macbeth’s death and the ascension to the throne by Malcolm…

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ROMEO AND JULIET

Why does Juliet tell Romeo not to “swear by the moon” in Romeo and Juliet?

Juliet tells Romeo not to swear by the moon because it changes. After the ball, Romeo sneaks into the Capulet orchard to get a look at Juliet. There, he watches her before she knows he is there….

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SCIENCE

Magnesium reacts with sulfur to produce magnesium sulfide. A. In this reaction, magnesium atoms…

When magnesium reacts with sulfur, an ionic bond is formed. An ionic bond is formed when a metal element gives an electron(s) to a receiving nonmetal element that gains its electrons. Thus, the…

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LITERATURE

In the poem, “The Glove and the Lions” by Leigh Hunt, what is a figure of speech?

The poem, “The Glove and the Lions”, by Leigh Hunt is a somewhat comical poem about a fair, young maiden requesting her suitor to prove his love by jumping into a pit of fighting lions to…

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MACBETH

Does Macbeth have hallucinations of daggers?

In Act 2, Scene 1, Macbeth sees a hallucination in the form of a dagger. He sees the imaginary dagger right after his conversation with Banquo. In speaking to the dagger, he questions whether the…

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LITERATURE

What is the summary of Being Peace by Thich Nhat Hanh?

Written by a Vietnamese Buddhist monk, this is a collection of ideas and teachings about world peace. The main point is that world peace must begin with the individuals in the world feeling inner…

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LORD OF THE FLIES

In the novel Lord of the Flies, why do Ralph and Piggy refuse to paint their faces?

In Chapter 4, Jack decides to paint his face in order to disguise himself and blend in with the environment while he is hunting pigs. The “mask” gives Jack a feeling of liberation, and he is no…

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SHAKESPEARE’S SONNETS

How can I analyze “Sonnet 84” by William Shakespeare?

You can analyze a poem in a variety of ways by taking into account rhyme, meter, theme, subject, structure, etc. I always like to start with rhyme. “Sonnet 84” is a standard Shakespearean sonnet…

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THE SNOW MAN

What is an analysis of this poem and what does the poet mean to express by it?

“The Snow Man” is one of Stevens’ best-known poems and one his most talked about. Though the poem is short, it is powerful and provocative. The poem’s last stanza is a strong statement that seems…

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TO KILL A MOCKINGBIRD

From Harper Lee’s To Kill a Mockingbird, why is Atticus Finch idealistic?

An idealist is a person who deeply values noble purposes. He believes that humanity can and should achieve its fullest potential. He is also an optimist, a perfectionist, and a visionary. Atticus…

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TO KILL A MOCKINGBIRD

Analyze the quote “Your father does not know how to teach” from To Kill a Mockingbird.

Miss Caroline was Scout’s first schoolteacher. The young woman was new to Maycomb, and not prepared for the way of life there. She had fresh ideas about teaching. When Miss Caroline found out Scout…

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HISTORY

What is the relation of the passion of the Christ to our daily life?

The passion of the Christ refers to the physical and emotional suffering that Jesus Christ endured from the time he was arrested in the Garden of Gethsemane through his crucifixion. To the…

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BEOWULF

How is sympathy for Beowulf encouraged throughout the epic? Provide textual evidence for support….

Throughout the majority of the epic, Beowulf is seen as an epic hero. He is portrayed as a courageous, strong leader. A later section in Beowulf, titled “The Last Battle,” is where readers can…

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THE PEARL

What is the doctor’s reaction to the news of the pearl?

When Juana and Kino first took their baby Coyotito to the doctor, he refused to treat him, since they are natives of the country, not the conquerors of which the doctor is a part. The doctor is…

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SCIENCE

Sketch a simplified version of the peridoic table, and indicate the location of metals,…

In the simplified periodic table shown below the blue region on the left side is metals, the light gray region on the right is non-metals and the dark gray region in between is metalloids. The…

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GREAT EXPECTATIONS

How do Dickens and Shakespeare present their characters as disobedient? For example: Juliet…

Products of their times, both Juliet and Estella are brought up to fulfill a certain destiny. Juliet is to be married eventually to someone who is chosen or approved of by her father. He has chosen…

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MATH

If the x and y intercepts are both four what is the slope in a fraction?

We are told both the x-intercept and the y-intercept are 4. The x-intercept is the point where the line crosses the x-axis – in (x,y) notation, the x-intercept in this case is the point (4,0). The…

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HISTORY

Why was the Louisiana Purchase made?

The Louisiana Purchase was made on France’s part because the country needed the money; the United States wanted the territory owned by France because it was a vast area between the Mississippi…

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THE VELDT

What does Peter and Wendy’s nursery have in common with Peter Pan’s Neverland?

The nursery in “The Veldt” and Neverland in Peter Pan share some obvious characteristics. For one thing, they both represent places where the imagination can run free, without the need for adult…

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THE OLD MAN AND THE SEA

How does numerology appear in The Old Man and the Sea? What do the numbers 3, 7, and 84 symbolize?

Great question. The two types of ideas you will be seeing here come respectively from Christianity/Biblical thought and from major-league baseball. The numbers 84, 7, and 3 are each significant in…

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THE OUTSIDERS

What does Ponyboy physically feel or touch?

In Chapter 1, Ponyboy is walking home by himself after watching a movie when he is jumped by a group of Socs. The Socs throw him down on the ground and proceed to punch him in the face. One of the…

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HISTORY

What was the state of Europe in the early to mid-Fourteenth Century? 1 image

If you were born in England in 1300 AD, it was likely that you believed the apocalypse was upon you. Conditions were truly that bad in Europe during the early part of what historians call the Late…

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A GOOD MAN IS HARD TO FIND

In the short story “A Good Man is Hard to Find” by Flannery O’Connor, what type of sentences does…

Flannery O’Connor’s short story “A Good Man is Hard to Find,” as does most of her writing, employs simple sentences that offset the colorful speech of the characters and highlight the climactic…

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MATH

Harry can paint a room in 55 minutes. Sal can paint the same room in 66 minutes. How long would…

Hello! The Harry’s speed of painting is 1/55 rooms/minute. The Sal’s speed is 1/66 rooms/minute. Working together, they achieve the speed (1/55 + 1/66) rooms/minute. To find the time, we divide the…

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SCIENCE

Does the mass increase if you add magnesium to copper sulphate solution?

When magnesium is added to copper sulfate there’s no overall change in mass. The mass of the solution after combining the two will be the sum of the mass of the magnesium and the mass of the copper…

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THE IMPORTANCE OF BEING EARNEST

How does Oscar Wilde use comic pairings to show Victorian moral hypocrisy in “The Importance of…

During Wilde’s time, women still could not vote and the London aristocracy was clinging onto its traditions of marrying for money and social status. Parents and guardians were still very much a…