Dana

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

Questions

The following questions were asked by visitors named Dana.

3a - 8 (2a + 5b) - (a - 7b)

I have to do a chart with the following information but I cant get the chart to come out right does anyone know how. Im using a scattered xy chart. Information: Trail x units y units k=y/x 1. .041 A 4.0 V 2. .083 A 8.2 V 3. .127 A 12.3 V 4. .162 A 16.0 V...

I'm writing an essay on World War 2 in French and I was wondering if I have to change words like World War 2, Total War, and Allies and the Axis Powers to French. If so, what should I change them to? Here's my first paragraph for my essay. Can you please...

It won't work for some reason. Hopefully it will work this time. In 1939, a global military conflict named World War 2 started. It divided many of the world nations into two military alliances: the Allies and the Axis Powers. World War 2 was known as the...

I'm doing an essay on the book The Children of Izieu. My thesis is - The lives of 44 children were unreasonably exterminated in the Holocaust. The book is about Children who are captured by Klaus Barbie from the House of Izieu and taken to a death camp in...

En 1939, des militaires globaux étaient en conflit et la Deuxième Guerre Mondiale commence. Elle a divisé plusieurs nations du monde en deux alliances militaires : les Alliés et les puissances d'Axe. La Deuxième Guerre Mondiale a été connue comme le confl...

What is the difference between OUGHT & SHOULD? What does each word represent? What are the moral and social implications of each word? What are some societal examples of each word?

What is the purpose of a tukey test? Why can't we compare all the posible pairs of group means using the two-sample t-test?

How do I critic Art?

Using the careers of Jan van Eyck, Diego Velazquez, and Jan Vermeer discuss the changes in an artist’s training and in art production / the art market from the 15th to the 17th centuries.

The theatrical Baroque mode was often adopted for works of art commissioned by proponents of the Counter-Reformation in Italy. Using Bernini’s design of the Cornaro Chapel with the altarpiece "Ecstasy of Saint Teresa" and Gaulli’s "Triumph of the Name of...

Using Durer’s engraving "Knight, Death and the Devil" discuss what aspects of Durer's style show his interest in the concerns of Italian Renaissance artists and what aspects show that his roots are in the painting and printmaking traditions of northern Eu...

Interested in the basic aspects of drawing and painting.Charateristics of different types of paints. Pros and Cons of the paints. How they are applied.

How do you write 25um in scientific notation?

An electron strikes the back of a TV screen at 1/10 the speed of light. What is the speed of the electron? What is the momentum of the electron? What is the deBrogile wavelength of the electron?

anything to distnguish differences between affect and effecta while and a while,sometime and some time and all the other words simular, in usage. Thank you

Teacher says I need to improve my poise, posture and the delivery of my speech.

evaluate the combination: there is a set of parentheses, 15 on top of a 15- it would look like this, just one set of parentheses (15) (15) i am just stuck

Evaluate the factorial. 5!

Evaluate the permutation. P(5, 5) a. 1 b. 120 c. 0 d. 4

Solve the problem. A shirt company has 4 designs that can be made with short or long sleeves. There are 5 color patterns available. How many different types of shirts are available from this company? a. 9 types b. 40 types c. 11 types d. 20 types

How many distinguishable permutations of letters are possible in the word? BASEBALL a. 20,160 b. 10,080 c. 5040 d. 40,320

Four accounting majors, two economics majors, and three marketing majors have interviewed for five different positions with a large company. Find the number of different ways that five of these could be hired. One accounting major, one economics major, an...

Suppose that the moon rises tonight at 6:00pm. Tomorrow, will it rise earlier or later?

dividing a polynomial by a polynomial example x-3/x with exponent of 2 -10x+9 or even 2x-3/x with exponent of 2 -10x+9 Thank you any great tutorial sites would help me also.

Find the coordinates of the midpoint of each segment. GI G=-5 I=1

Looking for resources to better understand 1400-1700 timeline

Any information please about the English explorers who landed on Roanoke Island in North Carolina and their connection to the Lumbee Indians of North Carolina, for a research paper.

responding to an earlier post that was not clear, I am interesed in a time line of the development of early Americian history of the US. Thank you

I don't know proceedure to figure, I have answer: -50 I cannot figue out steps to get correct answer. I keep getting 0. -52 - (-5)2 P.S. both twos are small and raised. Cannot get it exact on this message board

-5 exponent 2=? -(-5) squared=?

Why do different people have different religious beliefs?

In a bottling company, a machine can fill a 2-liter (L) bottle in 0.5 seconds and move the next bottle into place in 0.1 s. How many 2-l bottles can be filled by the machine in 2 h?

Acid is a proton donor and base is a proton accepter? first of all, please respond to this, i have a huge test tomorrow and would appreciate any help i can get! According to the Bronsted- Lowry model, acid gives a proton in an acid reaction and the base t...

At what reading on the Richter scale are classified mas major?

I have no clue where to start with this, can someone help and explain this to me please? Benjamin O'Henry has owned and operated O'Henry's Data Services since its beginning ten years ago. From all appearances, the business has prospered. In the past few y...

Solution A is 30% acid and solution B is 60% acid. How many gallons of each solution must be used to create a 60 gallon mixute that is 50% acid. I have to set this up as a system of equations, and I thought one system was x + y = 60, but I can't get an an...

density- 0.818g/mL boiling point- 78.5 degrees C heat of vaporization- 210cal/g a)How much energy, in calories, will be required to evaporate 125.0 mL of ethanol at its boiling point? b)How long will it take to add this energy, if the rate of heating is 1...

Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form ax^2 + bx + c =0 The solutions are -10, 3 The equation is blank = 0

What clear liquid has a density of 0.814 g/mL but is not an alcohol?

How did geographic features help shape european cultures? Provide examples to support your answers.

Wat dose perro al lado mean

Hi, I am having a hard time finding the faulty parallelism, I could see it in my other exercises, but not these. Would you be able to help me with these? Thank you, Dana 1. Arriving at Lake Powell in a thunderstorm, the campers found it safer to remain in...

Factor. 3x^2 + 5x + 2 = 0

Find an interval of t-values such that c(t)=(2t+1,4t-5) parametrizes the segment from (0,-7) to (7,7). What do you do???

If a rock contains an isotope with a half live of 600 million years, and 0.5 half lives have elapsed since the rock formed, how old is the rock in millions of years?

I was wondering what three thought provoking, open discussions could be that is related to President Wilson's 14 points and World War I might be? Do you have any ideas what I could do? My teacher is asking us, because the questions we write will be used f...

5. A drug company has a monopoly on a new patented medicine. The product can be made in either of two plants. The costs of production for the two plants are MC1 = 20 + 2Q1, and MC2 = 10 + 5Q2. The firm’s estimate of the demand for the product is P = 20 -...

NO and NO2 are the nitrogen oxide gases being produced. Give the balance equation for both.

A steel cylinder contains 128 grams of oxygen (O2) at 25*C and a pressure of 1000 torr. at STP 1 mol of a gas occupies 22.4 L. What is the volume in liters of the oxygen gas in the cylinder?

A farmer has 230 ft of fence to enclose a rectangular garden. What is the largest garden area that can be enclosed with the 230 ft of fence?

a car starting from rest is accelerated at 2m/s(square) for 10s, then moves at constant velocity for 20s and then decelerates at 1m/s(square), finally stops. how far does it travel during its trip? please help me! I need in solution for that problem

Calculate the expansion work done when 50 g of water is electrolysed under constant pressure at 25C

Is toothpaste a mechanical mixture or a solution?

The equation of a circle C is x^2 +y^2 +2x−4y−44=0 x^2+y^2+2x-4y-44 =0 What is its center (h,k) and its radius r

Calcium carbonate CaCO3 reacts with stomach acid (HCl, hydrochloric acid) according to the following equation: CaCO3(s)+2HCl(aq)->CaCl2(aq)+H2O(l)+CO2(g) Tums, an antacid, contains CaCO3. If Tums is added to 35.0 mL of 0.300 M HCl,how many grams of CO2 ga...

Magnesium reacts with HCl to produce magnesium chloride and hydrogen gas. Mg(s)+2HCl(aq)->MgCl2(aq)+H2(g). What is the molarity of the HCl solution if 330 ml of the HCl solution reacts with magnesium to produce 7.40 L of H2 gas measured at STP?

A 0.60-kg particle moves along the x-axis. Its potential energy is given by U(x)=5x^2, where U is joules and x is in meters. If the particle has a speed of 3.0m/s what it is at x=1.2m, its speed when it is at the origin is?

A 1000-kg space probe is motionless in space. To start moving, its main engine is fired for 5 seconds during which time it ejects exhaust gases at 5000 m/s. At the end of this process it is moving at 20 m/s. The approx. mass of the ejected gas is??

write the formula of the conjugate acid for base H2PO

what is the osmolarity of a .20 M solution of Na3PO4?

if 125 ml of H2O is added to 50 ml of 0.35 M NaCl, what is the molarity of the resulting solution?

How many milliliters of 0.10 M H3PO4 could be neutralized by 20.0g of NaOH? H3PO4(aq)+3NaOH(aq)->3H2O(l)+NaPO4(aq)

what distance does the electromagnetic radiation travel in 50.0 (nu)s?

use multiplying by 1 to find expression equivalent to 16/17 with denominator of 102d

Balance the following redox reactions assuming a basic solution. Show all the steps. a. MnO2(s) -> MnO4^-2 + H2 (g) b. H2O2 (aq) + Cl2O7 (g) -> ClO2- (aq) + O2 (g) How can you balance these if for example in part a., there is no H on the left side... can...

Suppose that 50.0 mL of 0.25 M CH3NH2(aq) is titrated with 0.35 M HCl(aq). (a) What is the initial pH of the 0.25 M CH3NH2(aq)? (b) What is the pH after the addition of 15.0 mL of 0.35 M HCl(aq)? (c) What volume of 0.35 M HCl(aq) is required to reach half...

Two speakers 14m apart are emitting tones at a frequency of 1020 Hz. what is the closest distance (in m) from one speaker, along the line connecting the speakers, at which the sound intensity will be zero?

Suppose you had a 100.0 gram sample of iron and that 1.00 kJ is applied to the sample . by what amount would the temperature of the sample be raised?

I just want to know what this test consist of. I'm taking Comp/220 and in the 8th week. I don't want any answers just want to know what the test consist of so I can prepare before taking.

For a population with u=50 and o=8, find the z-score for x=54, x=42, x=62 ,x=48 ,x=52 ,x=34

For a sample with a mean of M=45, a score of x=59 corresponds to z=2.00.What is the sample standard deviation?

I am so confused, does anyone know how to solve 6x + 5y = 15. PlEaSe HeLp

What is the adverb in this sentence: We read a very good Japanese folk tale called "Green Willow."

Is 3x-4y=7 a direct variation Is 6x-3y=0 a direct variation?

integrate x^5/(x^2 + sqrt(2)) using a table of integrals

What is the climate? Darwin, Australia has its coolest month in July, with an average temperature of 77 degrees F. It has a dry season from May to October. The grassy areas nearby are home to cattle ranches. a) Not tropical b) Tropical rainforest c) Tropi...

If the angle is between 0 degrees and 90 degrees what is cos of tan 7/8? =.753

tan(3arc cos3/4)? =3cos3/4 =cos=4 sqrt17/4 = tan

write a cosecant function with a period of 4pi, phase shift of 4 pi, and vertical shift of 8. My answer:csc(theta/2-8pi)-8

Kari is 10 years old. her sister is half her age. Explain why 10 x 1/2 can be used to find her sisters age?

Suppose points A, B, and C have the coordinates given below. Find y such that C is on the perpendicular bisector of segment AB. A(−1, 4), B(7, −2), C(9, y)

Find a formula that expresses the fact that P(x, y) is a distance 9 from the origin.

A ferry is crossing a river. The ferry is headed due north with a speed of 2.8 m/s relative to the water and the river’s velocity is 4.9 m/s to the east. a) What is magnitude of the boat’s velocity relative to Earth

A certain weak base has a Kb of 8.10 × 10-7. What concentration of this base will produce a pH of 10.00?

25^-1+3(5^-1)^2 (4+8)^0-5^-2 (-1/2)^3+4^-3 (-3)^-1+4^0-6^-1

-Find sin(x+y), cos(x-y), tan(x+y) and the quadrant of x+y sinx=-3/5, cosy=-7/25, x and y in Q3

A=2*3.14*pw A=22cm squared w=2 solve for p

Approximately how far will the people have to travel to move the truck 1.5m if |Truck force is 4500N and people are 1200N?

Calculate the heat transferred when a 8 g of iron nail is cooled from 50oC to 18oC. The specific heat of iron is 0.45 J/goC.

Can someone please read this and check if my grammar is correct? Also, is there a protagonist or antagonist in the story? Thanks in advance! The waters were calm today so when I heard a splash as loud as a tarpon, I knew it wasn’t pelican. I sped toward t...

The equation of a circle is(x-3)squared plus (y+2)squared.The point (8,-2)is on the circle.What is the equation of the line that is tangent to the circle at (8,-2)? y=8 x=8 x=3 y=3

The quadrilateral with these following vertices is a parallelogram. (-4, -3), (2, -3), (4, -6), (-4, -6) True False

adam has 2 yards of fabric to make a shirt. He needs 1 foot of fabric for each arm and 3 feet of fabric for the rest of the shirt. Does he need an estimate or exact answer to decide if he has enough fabric?

How many sodium ions are present in 825 ml of 0.825 M Na2SO4?

A flagpole stands at a right angle to the horizontal at the bottom of a slope. The slope has an incline of 8° with the horizontal. The flagpole casts a 20 meter long shadow up the slope. The angle of elevation of the sun is 17°. Determine the height of th...

explain how to find 40x50 usine mental math?

caculate the following fractions 1/3+ 2/3+ 5/3 what is the answer to these fractions and show houw you get the answer. please.

calculate the following fractions 1/3+ 2/3+ 5/3 what is the answer AND show how you get the answer

In the miracle worker who are the most important characters from greatest to least. with descriptions next to the names please.

Answers

The following answers were posted by visitors named Dana.

In 1939, a global military conflict named World War 2 started. It divided many of the world nations into two military alliances: the Allies and the Axis Powers. World War 2 was known as the deadliest conflict in human history because 70 million people die...

In 1939, a global military conflict named World War 2 started. It divided many of the world nations into two military alliances: the Allies and the Axis Powers. World War 2 was known as the deadliest conflict in human history because 70 million people die...

Merci beaucoup!

Thank you both for your suggestions! The book, in a way, is like a memorial. Should I change my thesis to something related to the importance of remembering the holocaust?

For someone to please correct any mistakes in the French. The English won't work. I'm trying to figure out how to put it up.

Type in box(dot)net(slash)shared(slash)oy2de6zi8c for the English version. I hope it works.

Sorry but I don't see a site below

According to the Bible; "organized religion" is doomed-- What is the Bible’s viewpoint as to interfaith? How did Jesus view religious leaders who pretended to be righteous but disrespected God? “Jesus said to them: ‘If God were your Father, you would love...

Solution A is 30% acid and solution B is 60% acid. How many gallons of each solution must be used to create a 60 gallon mixute that is 50% acid. I have to set this up as a system of equations, and I thought one system was x + y = 60, but I can't get an an...

This question is algebra

how can there be 2 equal signs?

-The-Whirl-Series- make sure you write exactly the same way XP

sorry... I still don't get it

do you do u substitution for each or automatically trig substitution. Because when you do trig sub you get 0 but when you do u sub then you get pi/4

Yea, I'm talking about the experiment Nino said.

do i still need to find whether CaCO3 or HCl is the limiting reactant?

isn't it that the formula is c=λv, so divide wavelength is c/v, not multiply? [it is 50.0 microsecond]

two factors affect the amount of friction what are those two factors

thankss you sosososo much(:

nope its not tan^-1. I need to find cos using what I have which is tan 7/8

Do you know why this method would be used?

#2 is 3/4 > 3/8

I havent looked at all of them yet, give me a minute and I will, but you definitely don't have them all wrong.

are numbers 6-12 negative number?

Two's company but three's a cloud

I have this same question. It depends on how the question is read. Is the plane at an unknown hight 12,000 ft from the cliff? Or is the plane an unknown distance from the cliff flying at 12,000 feet? If the second then the cliff is 28,043.1 ft high. If th...

It is a story. These were the questions. I don't know how it relates to me.

Directions: 1. Pick a grievance from the Declaration of Independence. You need to focus on ONE grievance. 2. In the online text box, answer the following questions in a couple of paragraphs. 1. Identify which grievance is the focus of your argument. 2. Wh...

For #1 I put this but i don't know if it's right. In the very beginning of the story Capote begins placing the reader in the kitchen of days long gone now. The reader has an image of a large farm house with a stove dominating the kitchen. Since kitchens i...

He did this problem in the "A Problem" video just with different numbers. ;)

No I don't have an answer so I came to this very unhelpful website. Bye!

looks like you only got 9 wrong. its many gains were made in the area of women's education.

Ms. Sue - Thank you so much! I'm a 3rd grade teacher/mom who has NO CLUE what to do in 7th grade pre-algebra! My son says thank you for verifying his answer and thought process.

Is there any you can help us with either of the other 2 problems I posted about interest?

Thank you so much. Could you take a crack at the other question I posted about the $5800 car loan?

I think that got it for us. Thank you so much!!

Change = coefficient*Length*Difference in Temp (2.5*10^-6)*170*(-12-35) = -.019975 meters -.0199m = -1.99cm

Thanks a lot for this web site In my son assignment I was literally planning to write to his teacher that I it is not an understandable question Until, I google it for the last time and I found this web site thanks a lot again

So what's the answer then, Steve?

¿Puedo hablar con esta persona llamada 'Reed', por favor?

If a 30.0L tank of laughing gas contains 2.74 moles of N2O at 25 degrees C what is the pressure (atm) in the tank?

So what’s the answer

Hasnia plz stop

Thank you! I thought that was the answer but felt like it was too easy

Force of gravity?

Just so people know, he is right on the second question and wrong on the first one.

Answer (b) is 267N

Yes because there are 14 shirts into 5 equal groups so you can multiply and there is your answer .

by drawing both free body diagram, and using newtons second law Fnet = ma, box 1 Ft = m1a box 2 Ft - m2g = -m2a (because its moving down ) Ft = m2g - m2a combining both boxes by replacing ft of box 2 in box 1 equation: m2g - m2a = m1a m2g = a(m1 + m2) a =...

The answer can be: C, D, E, F

The answer choices are as follows: 91.5 66 61 45.75 Correct answer is 61

applying but the choices are remembering, applying, creating, or understanding