Evan

This page lists questions and answers that were posted by visitors named Evan.

Questions

The following questions were asked by visitors named Evan.

if you have read this book. how does she use language in her book, to protest and persuade? Thank you for using the Jiskha Homework Help Forum. Unfortunately, no, I have not read this book. When I had a student who escaped death by hiding under a bed and...

C'(x)= 60sqroot(x+1) FC= 340 R'(x)=80x Finding profit or loss from production and sale of 3 units and 8 units. C(x)=40(x+1)^3/2+300 R(x)=40x^2 P(x)= R(x)-C(x) Are my integrations correct and how would i find profit or loss? INtegrations are correct. Profi...

S'(t)= -147.78e^(-0.2t) S=7389 units when t=0 find the function that describes the number of daily sales t days after the end of the campaign Really stuck can someone help me to just find the function so I can head in the right track for the rest of the q...

The rate of performance is given by dN/dt=1/(2sqroot(t+1)) where N is the number of unity completed t hours after beginning a new tak. If 2 units are completed afer 3 hours, how many units are completed after 8 hours? see your other post under another nam...

Find the derivative: y=2e^(x^2+1)^3 i have so far 2(2x)e^(x^2+1)^3 Is this correct? How do I simplify furthere if it is? Hmmmm. d/dx (f(x))= d/du(f(u)) du/dx let u= (x^2+1)^3 y= 2e^u dy/du= 2e^u du/dx= 3*(x^2+1)^2 * 2x so... dy/dx= dy/du *( du/dx)

Find the derivative: (give answer in factored form) s=t^2+e^t s'=(t^2e^t)+(2te^t) How do i factor further? This makes no sense to me.

Find derivative: (write answer as single fraction) y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single fraction let u= (4x-1) v= x^-3 dy/dx= d y/d(uv) * d(uv)/dx dy/duv= 1/uv d(uv)/dx= udv/dx + v du/dx put it together.

Find derivative: (write answer as single fraction) y=ln((4x-1)/x^3) So far I have: y'=(4/(4x-1))-3/x How do I write as single fraction duplicate.

Given y=log(x), what is dy/dx? If you have to derive this from first principles, then you have to use the defintion of the Logarithm. E.g. you could use that the Logarithm is the inverse of the exponential function and that the derivative of the exponenti...

Find the area between the curve y=4/x and the x-axis from x=1 to x=e. It is a review question for my final exam and I am really stuck on how to solve You should hope for a final exam question so easy. area= INT y dx= INT 4/x dx from 1 to e area= 4ln x fro...

q=(100/p+1)^2 - 1 what is q'? use the chain rule: q' = 2(100/p+1)(-100/(p^2)) i got q' = 2(100/(p+1))(-100(p+1)^-2 =-2000/(p+1)^3

q=(1000/p+1)^2 - 1 find q' I will be happy to critique your thinking.

find anitderivative of 30sqroot(x+4) What is the derivative of (x+4)^(3/2) ?

q=2500+(600/r+2)-40p Find dq/dp q=3000-100z+(400/p+5) Find dq/dp Please help. Final tom and can't figure this out. I know it's simple. Yes, they are simple. Show your work, I will critique it.

q=(1000/p+1)^2 - 1 find q' Please help. Question on review sheet. I will be glad to help you, or critique your work. What do you think the way to solve it is>

How would the following affect the equilibrium price and quantity in the beef market? Illustrate using completely labeled supply and demand diagrams. The price of chicken falls. A: Demand for beef rises.. How would I illustrate supply demand diagrams?

6.) "Since peaking in 1976, per capita beef consumption in the United States has fallen by 28.6 percent... [and] the size of the U.S. cattle herd has shrunk to a 30-year low." a.) Using firm and industry diagrams, show the short-run effect of declining de...

True/ False questions! 8. Three new congressional leaders after the War of 1812 were Daniel Webster, who represented the South; Henry Clay, who represented the Northeast; and John C. Calhoun, who represented the West. During his presidency, Andrew Jackson...

Which was not a cause of agitation by the Parisiaan lower classes in the 18th century. a.taxation b.farming methods c.Overpopulatin d.free trade e.feudal rents i think it is D. Free trade

One reason for middle class resentment of the French Aristocracy was that a. The aristocracy paid no taxes while the bourgeoisie paid heavely b. The middle class felt shut out of many government offices and honors I think it is A.

All of the following are truewith regard to the French philosophers except a. Their ideas sparked the french revolutin b. they promoted the rights of the lower classes, the min participants in the French Revolution c. They contributed to the new forms of...

the 1801 concordat between Napolean and the pope resulted in all of the following except a. Napoleon beecame head of the French chirch woth the right to appoint and dismis bishops b. the vatican accepted the confiscation of its lands by the revolutionary...

The napooleonic code a. banned labor unons b. increased individual rights and limited the state's powers ub crunubak cases I think it is b

Where can I find the salinity of the soil in the Amazon Rainforest?

A __________is the flow of _________ along a path?

Hi can I get help with these two questions. 1. Everytime the pedals go through 360 degree rotation, the tires roate three imes. if the tires are 24 nches in diameter, what is the minimum numbe of comlete rotions of the pedls needed forr the bicycle to tra...

I need help to figure the Rational Expression of: t squared - 4 over (t + 2) squared.

I have a review packet for my bio exam and can't get through these questions. Any help would be greatly appreciated! 1. Chromosomes and genes share all of the following characteristics except that Possible Answers A. they both undergo segregation during m...

1. Chromosomes and genes share all of the following characteristics except that Possible Answers A. they both undergo segregation during meiosis. B. they are both present in pairs in all diploid cells. C. they are both copied during the S phase of the cel...

I am having trouble with options. Long call, i know it means you buy the right to buy an asset. Long put, you buy the right to sell an asset. What is confusing the the short call and short put. What does it mean you sell the right to buy and sell the righ...

We have a test on the revolutionary war, as teacher what are the main topics of the rev war i should focus on? main battles/ people? thanks so much!

How does the cost system work?

for my physical science class were supposed to name ionic compounds and change the name into a formuala but i don't understand how to do it my teacher didn't explain it fully. Ex:Na2CO3= Sodium Carbonate Sodium phosphide=Na3+P-3

What are all the settings in "Frankenstein"?

what is the differnce between the graphs of y>2x+7 and y>_ 2x+7

Total value of all assets in US YEAR ...total value of all final services in US ...total value of all final goods in US ...final goods and services produced by American firms in other countries ^ If I knew everything above, how would I calculate the GDP f...

How can you compare standards of living across countries?

Find x if m<UKL = 13x-4, m<JKL = 20x+12, and m<JKU = 72

If CPI was 108 in 1985 and 130 in 1990 (base year 1982-1984 = 100) -the purchasing power of the dollar would have been the same in 1985 and 1990. -the purchasing power of the dollar in 1985 would have been greater. -the purchasing power of the dollar in 1...

i am having trouble answering this question. Help please! The balanced chemical equilibrium equation to show the formation of the calcium carbonate solid in limestone caves is CO2(g) + H2O(l) + CaCO3(s)  Ca2+(aq) + 2HCO3(aq) Use Le Chateliers principle t...

Sam had 3 grams of aluminum to react with 16 grams of CuSO4 How many moles of pure copper could she recover

How does the French Revolution and the Haiti Revolution change the way people live and view the world? and how did they change or shape the way people lived. if possible list a few key points that i can later expand on in each revolution. any answer is ap...

How did the motives and administration of colonies during this period of “new imperialism” differ from the previous time period?

What is the adverb in the sentence: It began to rain, and we all ran outdoors.

wheel of thorium? what is it?

the mean of 4 numbers is 31. What is the fourth number if 3 of the numbers are 37,15,22

write an equation that represents a way to break down 18

need to draw floor plan of my room and home I have to use my map story to show me example how do I draw my desk ??

the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?

Please help, I need help with the substition method in math!!!!!!!

[Beowulf's Funeral] "On a height they kindled the hugest of all Funeral fires; fumes of woodsmoke Billowed darkly up, the blaze roared And drowned out their weeping, wind died down And flames wrought havoc in the hot bone-house, Burning it to the core. Th...

Iambic Tetrameter poem with 8 syllables and 2 stanzas with 4 lines each.

Ballad Verse poem with 3 stanzas, 8 lines per stanza and the last line is the same or very similar to the 1st line.

Give the concentration in meters when 3.51 moles of HNO3 are dissolved in enough water to make 1.2 liters of solution

Jessica and David spotted birds at the neighborhood park where they had a bird feeder set up. Why are the birds a consumer in this habitat? A. They are eaten by other animals B. They need food to survive C. The birds make food of their own

Why do all goldfinches have some yellow feathers? A. Goldfinches change their feather color to fit their habitat B. Goldfinches inherit their feather color from their parents C. Goldfinches learn their feather color from other goldfinches

What's 12 divided by 5?

A baseball has a circumfrence of 9 in. You have a rectangular piece of leather that is 24in. x 36in. How many baseball covers can be made from assuming no loss?

The Specific weight of water is 62.4 lb/ft^3. Assuming 7.48 gal/ft^3, determine the weight of 1 gal of water?

A pipe carries water at a flow rate of 10 gpm. Determine its volumetric flow (Q=V/time) in: A. Ft^3/s

Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student...

Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student...

What is the current draw of a 2 kW heater when operating at 240 V?

$500 for 1 year at 12% per year

8.A number raised to a negative exponent is negative. Is it always , never, or sometimes

What are some key artistic elements that Frida Kahlo incorporated into her paintings?

If a coin is flipped. And the spinner is spun, how many total outcomes are there? Explain. Numbers: 5,1,4,2,3 (all equal)

How does adding partial products help you solve a multiplication problem?

Why were we instructed to add distilled water to a metal nitrate solution? What purpose does the water serve in the experiment? Just to add volume so the probe can reach the solution?

There are 180 minutes in 3 hours. How many minutes are there in 26 hours?

A 91.76-kg boater, initially at rest in a stationary 62.54-kg canoe, steps out of the canoe and onto the dock. If the boater moves out of the boat with a velocity of 3.52 m/s to the right, what is the final velocity of the boat?

Jane has a pizza shop. She has 1 type of crust, 1 type of sauce and 6 toppings. How many 2 topping pizzas can she make. Note the same topping can't be used for 1 pizza

1) Mary has a widow's peak (either WW or Ww), but her sister has a smooth hairline (must be ww). Is either one of Mary's parents homozygous dominant or recessive? I think that that she has to have at least one of her two parents be homozygous something in...

I need to change the word heavy into light only changing one letter at a time

You have a 50 cm x 50 cm card board. Squares with side length h are cut out of the corners and the sides are folded up to make a box. What polynomial represents the volume of the box formed?

Unscramble 18 letters to make 5 words. possibly Christmas related. SWYTURNRMHGESAHOEA are the letters and the sentence is broken down like this 5 words with this many letters in each word. 4/2/3/3/6 . Please help soon!

FredFred wants to carpet his room that measures 12ft by 15ft. The carpet costs $25 per square yard. How much will it cost Fred to carpet his room

I am a closed figure formed by 6 segments. I have 2 angles less than a right angle and no right angles. What am I?

What materials would be produced in the electrolysis of the following reagents? Please make sure that you correctly balance the equations! Also, please note the states of the reagents. NaCl (aq) --> NaCl (l) --> KBr (l) -->

The perimeter of a rectangular booth at the craft festival must be at least 58 feet. The width of JOhn's booth is 7 1/2 feet. What lengths of the rectangle will meet the required perimeter? 1. Define variable and write and inequality 2. Solve the inequali...

The area of a rectangular garden is given by the trinomial x^2+x-30. What are the possible dimensions of the rectangle? Use factoring. A)(x-6) and (x-5)* B)(x+6) and (x-5) C)(x+6) and (x+5) B)(x-6) and (x+5)

Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. 2-11x^2-8x+6x^2. A) -5x^2-8x+2; quadratic trinomial B) -5x^2-8x; quadratic binomial C) -6x^2-8x-2; cubic polynomial D) -8x+2; cubic trinomial

What is the sum or difference? A)-7y^5* B)-30y^5 C)-30y^10 D)-7y^10

Design and plan the logic for a program that prompts the user for and allows the user to enter TWO numbers. The program outputs the sum of the two values. Provide declarations.

Tell how a voltaic cell works. Be sure to mention the various parts of the voltaic cell and what they have to do with how it works

Is the given equation an identity or a conditional eqution sin(-x) tan(-x) + cos(-x) = sec x

A ball is thrown toward a cliff of height h with a speed of 31 m/s and an angle of 60∘ above horizontal. It lands on the edge of the cliff 3.4 s later. What is the ball's impact speed?

A fireman, whose weight is 500 N, slides down a pole with an constant velocity of 3 m/s. The forces that act on him are his weight pulling him down and the force of friction pulling up on him. What is the force of friction and the net force of the fire fi...

What's the simplest form of 3x 1/6?

How did the Union's victory at Port Hudson and the Confederates surrendering at Vicksburg impact the overall military strategy of the Civil War?

Determine the equation the tangent line on curve 4e^x on (0,4). Since derivative of 4e^x =4e^x, then I plugged in 0 for X and the slope I got was 4. Then I wrote the equation and got y=4x +4

Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? PLEASE HELP! A. American leaders overthrew the successful government of Porfirio DÃaz B. Many Mexicans wanted to invest their own mon...

Answers

The following answers were posted by visitors named Evan.

1. Chromosomes and genes share all of the following characteristics except that Possible Answers A. they both undergo segregation during meiosis. B. they are both present in pairs in all diploid cells. C. they are both copied during the S phase of the cel...

wait if many of the other people being illiterate make d not the answer

in criminal cases sorry

Here are the numbers: 10 trillion 2006 ...100 billion ...300 billion ...100 billion GDP for 2006? (a) 400 billion (b) 500 billion (c) 600 billion (d) 10.4 trillion

I assumed the conditions to choose from were concentration, temperature, pressure, catalyst. I thought for formation of more CaCO3(s) you could Increase in temperature and Increase in concentration The decomposition of the CaCO3(s) you could decreasing th...

are the last two numbes 4 and 2? or 40 and 20?

you multiple the 1/2 by two to have a common denominator of 4 making the problem 3/4+ 2/4 which is equal to 5/4. now 5/4 is supposed to be equal to 11/y so you cross multiply (5 * y) = (11 *4). this gives you 5y = 44 so divide by 5 and 5 is equal to 44/5

what math is this from? algebra or what?

nevermind my other comment, the answe is 13. 13*2=26 13*6=78

think of "Please Excuse My Dear Aunt Sally" P is for paranthesis first E is for exponents M and D are for multiply and divide, they go in order as whatever comes first from left to right whether its multiply or divide A and S are for adding and subtractin...

The 3 segments of the wave means that there are 3 crests indicating that the length of the string is actually 3/2 of 1 wavelength or: Wavelength=(Length)*(2/3)

the surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width is 3 inches. Find the height

I guess taking a double look B makes the most sense out of process of elimination. C doesn't make sense and by the question wording I don't know about A so...B?

Yes, I am having a hard time.

im hoping you can figure out my question!!!!!

It means the absolute value of a number

It is much to cold to wash them out tide. It's ten words not ten letters!

Miss sue did you notice the answer you gave me the person who did it didn't do it right because its to the negative 4 power thanks . Can you try to solve it on your own? Thanks if you do.

Oh I see it i the answe (sometimes) thank you . I'm sometimes in the the box . Thank you

Oh thankyou . I'm sorry for changing my name . So I really just put m original name . I was thinking that you have to change your name in order to put in another question,. Thanks oh my real name is Evan . So that's what I'm going to put no on. Thank you....

ANS: C • A is incorrect because particles have less energy and move slower, not faster, in a colder material. • B is incorrect because particles have less energy and are closer, not farther apart, in a colder material. • C is correct because particles hav...

Okay um can I give my answers for the language arts one and then is that steal cheating ? Thanks for letting m know.

I posted it once. But thanks.

your answer are right i just used them.

It's easy. It's A.

A 91.76-kg boater, initially at rest in a stationary 62.54-kg canoe, steps out of the canoe and onto the dock. If the boater moves out of the boat with a velocity of 3.52 m/s to the right, what is the final velocity of the boat?

First find how many moles is 100.0g of butane. Divide 100.0g / 58.14. So 1.72 mol of butane=-5271J. The mol coefficient of butane C4H10 is 2. So multiply the mole of butane by the coefficient to get -1.817*104kj

What is 1/8 of 28? Of indicates multiply. 1/8 times 28=? Or, if you prefer, what is 28 divided by 8?

Think of what you would need to get the letter (t, r, or m in this case) by itself. 11/22=? -7/2 divided by 7 is the same as -7/2 times 1/7= -1/2 12 times 7 = ?

a. f(x)=6(3)^x b.3 c. no, yes

If the amount of votes for each district is equal, it would be a tie.

The answer is D.

If you convert torr and mmHg to atm ( by dividing them by 760) and add all the atm together you get 2.07

ohhh so its B @Reiny

@Steve 3y^5-10y^5

the question is asking for the relative location of the ears when compared to the eye. Caudal is the correct answer.

While Steve is mostly right there is an error in his algebra. The third line should read: 9.0=-4.9(v^2/9.8^2)+v(v/9.8)+1.5. The rest can be correctly solved using this equation.

False. According to my pearson homework

lmao obviously a&b xd

Roman is 100% right thanks

In the early 1900's.

Ok thank you, so is it A and C?

That is why I'm confused.. sorry for the trouble. I guess my teacher wrote it in a bunch and got it messed up.

In Florida, a Lemon Law booklet must be given to the purchaser of all new automobiles.

This salt is formed from the Na+ ion and the carbonate ion. However, because Na+ reacts with water to form a strong base (NaOH) there is no reaction for that species because it dissociates completely. When the carbonate ion reacts with water, its negative...

Those are right

I am a Connexus teacher. Anyone who has posted on this as been hacked and have been reported to the correct teacher. JK. Thanks Amanda Fire I got 100%!

He is right, I got 100%!

Jackson was all about the common man

this is the figure _ \ \ / / _ Put it all together and there is the shape

Here are the possible answers A: a translation to the right and a reflection over the vertical line shown. B: a translation down and a reflection over the horizontal line shown C: a 90 degree rotation clockwise and a reflection over the vertical line show...

Never mind it's B, i just submit it

The answer is B. I just took the test and I am NOT going to reveal the answers besides this one Think about the problem and you will see why it's B

27 views and no responses? That's messed up!

35 views no responses, nice.

i give up im picking a random answer

@bye ok cool do it, end your life because of not getting answers for an assignment, I dare you smh

LIAR!!!!!!!!!!!

Turbulence is right

Thanks for the response but it is wrong

I think the acceleration graph would be constant at -9.8 so it wouldn't be positive. Wouldn't all of them be negative? Because velocity is a vector quantity so it takes into account direction. I don't know.. I've been thinking about this one for a while a...

well I got it wrong and im sad now

is it 137.7? The number I got seems to be a bit too big...

Thanks. I guess I was just overthinking it.

Volume is nothing but the infinite sum of each individual area of infinitesimally small cross sections of the figure, which when stacked together perfectly describe the shape. As given, the cross-sectional shape of the figure is an equilateral triangle. S...

its a parasite because ticks do the same of what SraJMcGi n was saying so it is a "parasite"

If the order matters, then we can look at the following: 1+8, 2+7, 3+6, 4+5. Thats 4. Since the order matters, then we could do: 8+1, 7+2, 6+3, 5+4. The total is 8. We could also use permutations as well.

Actually, sorry, I read the problem wrong. There are 28 ways.

Since the angle is isosceles, angle A and angle B have the same measure, The sum of the angles of any triangle is 180°. So 2 times the measure of angle B plus 120° = 180°, then the equation: 2x+120=180 Solving for x we get: x=30 Now we use the law of sine...

Thank you so much,I think I can actually pass this grade now,thank you so much I was failing.

What about the sine rule

This is a conservation of angular momentum question. Momentum will stay the same before and after. L_initial,merry-go-round: I*ω=(192)(1.41)=193.41 L_initial,person: m*v*r=(63)(4.7)(1.95)=577.395 L_final: (I_merry-go-round+m*r^2)*ω=(192+239.56)(ω) 193.41+...

The work is good

How did you get the formula g=GMe/(radiusEarth + altitude)^2 my prof. gave me a different formula without the "+altitude" so the formula i have is: g=GMe/radiusEarth^2 so how did you get the +altitude ?

Writeacher is absolutely insane, the answers are 1.a type of therapy that uses water 2.huge 3.adjective 4.dictionary 5.someone who performs an action 6.alert 7."she's a drama major" 8.clean 9."thick shrubs, plants, trees" 10.a person who wants to preserve...

So why is the length and width x-6? where did the 6 come from can someone explain please?

Find the perimeter of rectangle EFGH , with vertices E(6,9) and F(4,9) , G(4,−5) , and H(6,−5) .