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Emily

Questions and answers by visitors named Emily

Questions (1,824)

Figure out the 35th derivative for xsinx. You have to do a few derivatives by hand to figure our a pattern and then predict the
1. 5 answers
2. asked by Emily
3. 10,058 views
A bag contains 6 red marbles, 3 white marbles, and 7 blue marbles. You pick a marble without looking. Find the probability of
1. 53 answers
2. asked by Emily
3. 19,174 views
A baseball is thrown upwards from a height of 2 meters with an initial velocity of 10 meters per second. Use the fact that -9.8
1. 4 answers
2. 7,861 views
The hypotenuse of,c of right triangle ABC is 7.0 m long. A trigonometric ratio for angle A is given for four different
1. 5 answers
2. 1,551 views
Given f(x)=2x^2-1, determine the equation of the inverse.
1. 5 answers
2. 4,536 views
Which of the following is the best example of how many Pacific islands have adapted to a mix of different ethnic groups?A.They
1. 23 answers
2. 5,109 views
If f(x)=x^2-6x+14 and g(x)=-x^2-20x-k, determine the value of k so that there is exactly one point of intersection between the
1. 5 answers
2. 3,108 views
How were the lives of children in the middle of the nineteenth century different from previous generations?A. They were working
1. 7 answers
2. 1,489 views
A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. An industrial tank of this shape must
1. 5 answers
2. 9,751 views
Determine the equation of the parabola with roots 2+sqrt(3) and 2-sqrt(3), and passing through the point (2,5).
1. 7 answers
2. 5,851 views
How many milliliters of .100 M HNO3 are needed to neutralize 58.5 mL of .0100 Al(0H)3?
1. 5 answers
2. 2,900 views
Why did rogue states become more prominent following the Soviet Union’s collapse?I know what a rogue state is but I don't know
1. 5 answers
2. 4,824 views
Find the 6th term of the geometric sequence whose common ratio is 1/3 and whose first term is 7.
1. 5 answers
2. 2,735 views
A cook needs 5 cups of vegetable stock for a soup recipe. How much is this in pints?Write your answer as a whole number or a
1. 5 answers
2. 2,248 views
what is the amount of orange juice, written as a fraction grater than 1, that is used in the recipe?1/2 cup frozen strawberries
1. 6 answers
2. 1,591 views
Ali did his homework at school with a graphing calculator. He determined that the equation of the line of best fit for some data
1. 6 answers
2. 1,991 views
Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/s in 2.0 s.What is the net force acting on the body?
1. 4 answers
2. 11,412 views
From an ATP production viewpoint, use fact B to make a statement regarding the efficiency of fats vs. carbs.Fact b - Carbs bind
1. 3 answers
2. 955 views
According to the speaker in "Mending Wall" by Robert Frost, why does the neighbor feel that good walls make good neighbors?A.
1. 5 answers
2. 3,761 views
Find the missing length. Round to the nearest tenth of necessary.It is a right triangle with side a being 8 ft and side b being
1. 23 answers
2. 9,975 views
A buoy oscillates in simple harmonic motion as waves go by. The buoy moves a total of 3.5 feet from its low point to its high
1. 5 answers
2. 6,896 views
"How many grams of NH3 can be produced from the reaction of 28 g of N2 and 25 g of H2?N2 + 3H2 ---> 2NH3 ==> 28 g N2 x (1 mol
1. 11 answers
2. 27,488 views
I am trying to figure out transitive or intransitive....It is related to wheat, oats and barley. related = intransitive? The
1. 14 answers
2. 1,320 views
Find the speed of a point on the rim of a 24cm diameter fly wheel which is turning at 2800 revolutions per minute. Give your
1. 10 answers
2. 3,897 views
Jill said that an angle is made of any two rays. Is she correct? Explain
1. 21 answers
2. 4,699 views
A 0.294-kg box is placed in contact with a spring of stiffness 3.792×102 N/m. The spring is compressed 1.42×10-1 m from its
1. 7 answers
2. 1,608 views
Find the area of the region bounded by the curves y = x^(-1/2), y = x^(–2), y = 1, and y = 3.a) (1/2)(3)^1/2 + (4/3) b)
1. 5 answers
2. 2,296 views
If 20 mL of 0.01 M aqueous HCl is required to neutralize 30 mL of an aqueous solution of NaOH, determine the molarity of the
1. 5 answers
2. 2,202 views
If the measure of angle 1 is 123 degrees, find the measure of <2, <3, <4,<5, <6, <7, <8
1. 4 answers
2. 4,649 views
Given any right triangle with an acute angle theta, a) Explain why csc theta is always greater than or equal to 1b) Explain why
1. 5 answers
2. 2,946 views
For what values of k does the function f(x)=(k+1)x^2+2kx+k-1 have no zeros? One zero? Two zeros?
1. 7 answers
2. 3,672 views
Cliff has some money he wants to invest for his retirement. He is offered two options:1. 10%/a simple interest 2. 5%/a
1. 4 answers
2. 1,393 views
addition of a strong acid would increase the solubility of which of the following saltsAgCl CaSO4 CdS CaCO3 PbBr2 CaHPO4 Cd(OH)2
1. 4 answers
2. 4,583 views
A particle hangs from a spring and oscillates with a period of 0.2 s.If the mass-spring system remained at rest,by how much
1. 5 answers
2. 3,727 views
A sample of argon gas at STP occupies 56.2 liters. Find the number of moles of argon and the mass in the sample
1. 5 answers
2. asked by Emily
3. 26,838 views
The titration of 25.0 mL of an iron(II) solution required 18.0 mL of a 0.265 M solution of dichromate to reach the equivalence
1. 4 answers
2. 4,817 views
Zabato is thinking of a number. Three times the sum of the number and ten is the same as eight times the number. What is Zabatos
1. 3 answers
2. 1,476 views
A set of hemispherical bowls are made sothey can be nested for easy storage. The largest bowl has a radius of 30 cm and each
1. 4 answers
2. 1,167 views
"How's this: you teach us how to irrigate and plant corn, and we'll decimate your tribe and name a baseball team after you."Abo
1. 12 answers
2. 1,727 views
What is B if the graph of the equation 3x=By+2 is perpendicular to the graph of 3y=-2x+4
1. 4 answers
2. 481 views
Why did Quakers and other religious leaders in the North oppose slavery?A. They believed it was a sin for one person to own
1. 7 answers
2. 1,680 views
In a set of seven numbers, the average of the first four is 15 and the last three is 8. What us the average of all seven
1. 5 answers
2. 1,067 views
For Stranger in a Strange Land.I don't know how to start the essay, the paper with the assignment on it says 1. What specific
1. 1 answer
2. 578 views
I have a few questions about the circle of forths.Alright so the circle goes C,F,B-Flat,E-Flat,A-Flat,D-Flat,G-Flat,B,E,A,D,G
1. 1 answer
2. 1,222 views
Thanks Dan for your previous help i understand the circle now !>!! Now i have one final question ... I am to learn the major
1. 2 answers
2. 649 views
i understand the PE and KE and MKE points and how gravity effects a pendulum, but how does kenetic and potential energy effect
1. 1 answer
2. 817 views
If plane A took off in Chicago at 4:00pm and went 326mph the whole time, on it's way to Hartford,and plane B took off in
1. 1 answer
2. 412 views
Explain how you would measure the volume of your own body.Measure the increase in the water level when the person is totally
1. 1 answer
2. 303 views
A satellite is in orbit around the earth, traveling at a rate of 85.4 minutes per orbit. a space shuttle enters the same orbit,
1. 2 answers
2. 947 views
What was the substance used to stuff the mummies's nosterals?Since this is not my area of expertise, I searched Google under the
1. 17 answers
2. 587 views
If the sum of an integer and a greater integer is 19.What is the greater integer?9+10=19
1. 1 answer
2. 333 views
I didn't get how to do the problem. In my book it says to choose a variable and write an absolute value inequality that
1. 1 answer
2. 466 views
I didn't get how to do the problem. In my book it says to choose a variable and write an absolute value inequality that
1. 1 answer
2. 528 views
why is distillation the only way we can separate out a solute and solvent from a solution.The solute is dissolved down to the
1. 1 answer
2. 435 views
Ok, this is pretty long, so bear with me.The problem says: The diagram (not shown here, sorry) shows a cube of metal with a
1. 1 answer
2. 1,188 views
Ok, this is pretty long, so bear with me.The problem says: The diagram (not shown here, sorry) shows a cube of metal with a
1. 2 answers
2. 874 views
You are planning a rectangular garden. Its length is twice its width. You want a walkway 2 ft wide around the garden.a. Write an
1. 3 answers
2. 1,750 views
The book says:Find three different values that complete the expression so that the trinomial can be factored into the product of
1. 1 answer
2. 804 views
i need to write a femisnist criticism on the book A CLOCKWORK ORANGE. please give me an idea of what to do. im stuck.about the
1. 1 answer
2. 408 views
OH! I get it now! Thanks so much for helping me out Count Iblis! (I told you I love this website!)Factor the expression.
1. 1 answer
2. 591 views
explain each of the following observations using principles of atomic stucture and/or bonding.a] potassium has a lower
1. 4 answers
2. 4,415 views
consider the molecules PF3 and PF5.b]is the PF3 molecule polar or is it nonpolar. explain C] on the basis of bonding principles,
1. 4 answers
2. 4,216 views
Whst are some really cool places in Washington D. C.?I loved the museum of Natural History, the Aviation museum, National Art
1. 1 answer
2. 422 views
What are some really cool facts about Washongton D. C.?This site has a lot of cool facts about Washington, D.C.
1. 1 answer
2. 356 views
What are some of the coolest facts about Washington D. C.? Please answer my question soon!its not in washington! Please see the
1. 1 answer
2. 402 views
I have three questions that I could not find in my book, even though they are probably there. Plz help, I have to do well on
1. 1 answer
2. 562 views
ok, I totally did not get this question at all.Complete each statement. Assume the variable a does not equal 0. a. The graph of
1. 2 answers
2. 583 views
What year did the Space Center at Cape Canaveral start? Please answer this question!Go to http://www.google.com and enter
1. 1 answer
2. 433 views
Why did Francis Scott write The Star Spangled Banner?http://www.francisscottkey.org/
1. 1 answer
2. 763 views
I started having trouble on part (c), and I need to know this beforeI can go onto the other problems. Plz help! The parabola
1. 1 answer
2. 534 views
I started having trouble on part (c), and I need to know this beforeI can go onto the other problems. Plz help! The parabola
1. 1 answer
2. 467 views
True or False. A democratic form of government is one in which a president holds the most power.http://www.answers.com/democracy
1. 1 answer
2. 516 views
What are some important things that can be found in Washington D.C.?http://www.fodors.com/miniguides/mgresults.cfm?destination=w
1. 1 answer
2. 429 views
Ok, I am supposed to find out what the variables are by factoring and finding square roots. I couldn't find the right factors of
1. 2 answers
2. 910 views
Ok, I am supposed to find out what the variables are by factoring and finding square roots. I couldn't find the right factors of
1. 1 answer
2. 469 views
How do you find a square root of a number that's not a perfect square? I'm very confused. The book doesn't explain it too well.Y
1. 1 answer
2. 745 views
Where will I find imformation and maps of Russia?http://en.wikipedia.org/wiki/Russia This site has a lot of maps of Russia.
1. 1 answer
2. 451 views
Where can I find geographical maps of northeastern Russia?See the links posted here:
1. 1 answer
2. 418 views
I couldn't find the sets of factors that add up to -13 in this problem. Plz help, anything is greatly appreciated!x^2-13x+36 Thx
1. 1 answer
2. 927 views
I couldn't find the sets of factors that add up to -13 in this problem. I have to solve this problem by factoring, not anything
1. 1 answer
2. 502 views
How do you figure out a related sentence for fractions? (here is the problem) t + 1/8= 3/5multipy the 1/8 by 5/5 or it is 5/40
1. 2 answers
2. 507 views
What are some events that happend in history and why are they important? (at least a list of 4)http://www.hyperhistory.com/onlin
1. 1 answer
2. 479 views
Why is it important that Christopher Columbus found America?Due to his discovery of the Americas, it kicked off the age of
1. 1 answer
2. 1,007 views
Why was the Civil War important? Why was World WarII important? Please answer my questions!http://en.wikipedia.org/wiki/World_Wa
1. 1 answer
2. 404 views
I JUST can't figure out the answer! Can someone please help me?What is the next number in this sequence? 52, 28, 33, 63, 73, 23,
1. 1 answer
2. 251 views
What does an object have to have so that it can float on top of water?The object must be less dense than water or displace a
1. 1 answer
2. 353 views
If the radius of a circle is x/6, what's the diameter and circumference?Diameter = 2*r Circumference = 2*pi*r ...or...
1. 3 answers
2. 592 views
I need a book report book that is at least high school level but is contemporary fiction and is interesting too. Do you have any
1. 1 answer
2. 601 views
This problem was on a test and I got it wrong, and if I do it over I get half the credit back, but I need help with it plz.(11x^
1. 1 answer
2. 484 views
I'm reading <u>the glory field</u> in language but i'm having trouble understanding it. Do you have any ideas of where to find
1. 1 answer
2. 561 views
<font face=TW Cen MT>Suppose a chord of a circle is 9 inches long and its midpoint is 6 inches from the center of the circle.
1. 1 answer
2. 666 views
For my language arts class, I have to write about whether or not we agree with the idea of spanking children. I agree with the
1. 1 answer
2. 443 views
In circle P, arc EN=66, angle GPM=89, and GN is the diameter. Find the measure of angle EGN.The answer is 33º but I'm not sure
1. 1 answer
2. 766 views
What is the 23rd amendment?The 23rd Amendment lets the people of Washington, D.C. elect electors to vote for president.
1. 1 answer
2. 461 views
What is the geometrical reason behind why sewer lids are round?Here's a common sense answer. Sewer lids can be set in place
1. 1 answer
2. 347 views
How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90? What are the characteristics?A 45-45-90 triangle has two
1. 1 answer
2. 491 views
Whats the difference between an arc [of a circle]'s length and measure? And how do you find each of them?The "measure" of an arc
1. 2 answers
2. 1,031 views
What does the colors on the Switzerland flag mean? {red and the white cross}The white cross on the red base represents faith in
1. 1 answer
2. 479 views
Okay, so there is circle S. There are two tangents of this circle that intersect, so it almost looks like a cone? the angle of
1. 1 answer
2. 503 views
What are the national clothes that people wear in Switzerland? Also, what is some really cool places in Switzerland?There are
1. 1 answer
2. 451 views

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