Christie

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

Questions

The following questions were asked by visitors named Christie.

about how many nickels equal a kilogram? 4.A mass of one kg of nickels has a monetary value in the US $ of approximately: a. $1 b. 10 cents c. $10 d. $1000

In an experiment, a student measures the speed of sound in air to be 318 m/s at STP. If the accepted value for the speed of sound under those conditionsis 331 m/s, what is the student's percent error? a. 3.9% b. 3.93% c. 4.09% d. 4.1% I tried but it didn'...

How many sides are there in an argument?

No precipitate formed when an aqueous solution of NaCl or Na2SO4 was added to the sample solution. A precipitate formed when the sample solution was made basic with NaOH. Which ion(s) are present in the sample soluiton? [Hg2]2+ [Ba]2+ [Mn]2+ I know that a...

Who is the current leader of Russia? Is it Victor Zubkov or Vladmir Putin?

In what ways were cotton production and slavery more of a burden to the South than a benefit.

What delayed the annexation of Texas (other than the threat of war with Mexico)? I already checked out wikipedia. Thanks.

[sinxcosx/(1+cosx(]-[sinx/(1-cosx)]= -(cotxcosx+cscx)

What was the role of the Emancipation Proclamation in the formulation of Northern trategy and war goals?

What does Lincoln say must happen to ensure that the soldiers that dies at Gettysburg did not die in vain?

Does anybody have any ideas as to where i can finde info about the Democrats and Republicans in the late 1800s, other that wikipedia?

How did new nationalism respond to industrilization?

Assess America's contribution to the Allied victory in World War I. Do you think that the US's involvement was crucial to victory? Why or why not.

Assess America's contribution to the Allied victory in World War I. Do you think that the US's involvement was crucial to victory? Why or why not. I am not really looking for anyone's specific opinion, just websites that will give me the info i need to fo...

Can i have your opinion about taking the High School Exit Exam...do you want to take it or not and why?

2AL+6H-->2AL+3H. What volume of hydrogen gas at STP would be evolved in a reaction of 36.0mg of 98% pure aluminum with the hydrogen being an ideal? I got the ml of hydrogen, but I don't know how to work it with AL being 98%pure.

how do I set up a problem for the solubility product(Ksp) of a salt given the osmotic pressure at 781atm?

If I have 2- 1/2 reactions that are- O2(g)+4H(aq)+4e- -------2H2O and CyFe3+(aq) +e---------CyFe2+(aq) How do I determine the # of electrons transfered? In addition, if the electrons are on different sides of the equations how would I then determine the #...

I am soooo confused! I was given this PdCl4^2-(aq)+Cd(s)----Pd(s)+4Cl^-(aq)+Cd^2+ I am supposed to give the 1/2 reaction for The PdCl4^2- My teacher said you could figure out the charges on the atoms by, in PdCl4^2, taking the subscript and mult. by the s...

I am stuck on this probability question: Any suggestions of where to start would be great!! Thanks! Given 20 people, what is the probability that among the 12 months in the year there are 2 months containing exactly 4 birthdays each and there are 6 months...

Taylor Inc. has preferred perpetual stock outstanding that has a par value of $100 per share and a dividend yield of 9.4% of stated value. If the appropriate interest rate for Taylor’s preferred stock is 8.3%, how much is each share of preferred stock wor...

find the domain: 1/(x^2+2x-3)=square root of x

To tighten a bolt, you push with a force of 72 N at the end of a wrench handle that is 0.26 m from the axis of the bolt.What torque are you exerting?

To tighten a bolt, you push with a force of 72 N at the end of a wrench handle that is 0.26 m from the axis of the bolt.What torque are you exerting? I GOT THIS PART AS 19N *m unsure of the next two: If you move your hand inward to be only 0.10 m from the...

Rank the average gravitational forces from greatest to least between:A. Sun and Mars.B. Sun and the Moon.C. Sun and Earth. i answer b,c,a and its wrong

If the radius of the Earth somehow bloated to twice its size, with no changes in mass, your weight at the Earth's new surface would be ___A) one-quarter.B) one eighth.C) the same.D) twice.E) half.

Find the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm.

A pig farmer wants to enclose a rectangular area and then divide it into six pens with fencing parallel to one side of the rectangle (see the figure below). There are 610 feet of fencing available to complete the job. What is the largest possible total ar...

The Centers for Disease Control and other organizations are interested in the health benefits of breastfeeding for infants. The National Immunization Survey includes questions about breast-feeding practices, including the questions about breast-feeding pr...

A reseacher would like to determine whether a change in lighting to full spectrum light bulbs increases productivity on an assembly line. A sample of n= 36 participants is obtained, and the light bulbs over the line are replaced. under general/historical...

a. In a random sample of 500 observations , we found the proportion of successes to be 48%. Estimate with 95% confidence the population proportion of successes. B. Repeat part (a) with N=200 C. Repeat part (a) with N=1000 I need to know how to do this in...

Given the following equation: 2CH3CO2H + Ca(OH)2 --> Ca(CH3CO2)2 +H2O If you start with 30 ml of a 5% solution of acetic acid, how much of a .1M Ca(OH)2 solution would it take to completely neutralize the acid? I'm not quite sure how to start? Should I co...

What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? N2 + 3H2 --> 2NH3

2H2O --> 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?

N2 + 3H2 --> 2NH3 how many grams of ammonia is produced in the reaction?

consider the vector F1: (27N,20°)The angles are measured from the positive x axis with the counter-clockwise angular direction taken as positive. Consider the vector:F2=-F1 What is in degrees as measured from the positive x in the counter-clockwise angula...

A particle moves according to the equation x(t) = (10 m/s2) t2 where x is in meters and t is in seconds. Find the average velocity for the time interval from t1 = 2.0 s to t2 = 3 s. Answer in units of m/s. Please help! I have no idea how to set this up :(

Using the equation B=p(1+r)^n [B, Balance; p, principal deposit; r, rate; n, number of interest periods]. Find the balance when you have $17,500 in the bank at 4.25% compounded annually for 6 years. I know the answer but not how to do it.

A kite and a height of 75 meters from the ground is attached to a string inclined at 60 degrees to the horizontal. How do you find the length of the string to the nearest meter?

How did solve 7X-2y=32 19-5y=-X using the substitute method

Without multiplying, Emily knew that 4/9 was greater than 4/10. Explain how she knew

Answers

The following answers were posted by visitors named Christie.

3x^2+20x+12 x^2+20x+36 (3x+_a_)(3x+_b_) What times wat =20 is a and adds up to 36 is b Then divide a by 3 and b by 3 giving u: (x+__)(x+__) then make x = to 0 x+__=0 x+__=0 subtract over the number and you will have your answer

f*g= 2(3x+2)^2-(3x+2) G*f= 3(2x^2-x)+2 f*f= 2(2x^2-x)^2-x g*g= 3(3x+2)+2

aka Dred Scott vs. Sanford, In what is perhaps the most infamous case in its history, the court decided that all people of African ancestry -- slaves as well as those who were free -- could never become citizens of the United States and therefore could no...

That isn't a question

there is a number answer, which is y i am confused.

the rule is subtract 15

the rule is subtract 15 (from every 5)

i think it is Putin but I'm not all so sure

APUSH means Advanced Placement United States History. The United States in the 1800s.

a good website is webmd with a perid and then a com at the end

I'm not really looking for opinions. What i need is some good websites that will give me the info i need to form my own opinion.

I think that it is an appropriate way to start a sentence, but a better usage of "you see" would be at the end of a sentence. I had a dream you see. It really depends on the setence and what you are trying to convey.

but in your opinion...do you think students should or should not take the exam because i am writing a persuasive essay and i need ideas...my con is that the ELD students are usually not ready for the exit exam that may cause problems for them...now i need...

how is the exit exam an opportunity though?...for you to go to the college you wanted?

For some reason, this isn't working out for me. Can you further help me? I am very confused.

Thanks so much! Sorry about the equation, it was 3 H2.

never mind got it

Figured it out: dividend yield x par value divided by interest rate .094*100/.083 = $113.25

If you move your hand inward to be only 0.10 m from the bolt, find the force that you should exert to achieve the same torque.

It depends how you look at it.

hmmmmm. You have been given a tricky one I don't know good luck

How would I convert 5% to M?

Yes, I've done that obviously, but I need to show work.

I divided sin 60 degrees and 75 and got 0.0115.

Yes it did. I just wasn't familiar with the concept but thanks.

Oh the mistake was me putting sin60 over 75. I understand the concept.

That is the same answer that I got but somebody told me it was wrong. Can't see how it is wrong because the only two variants are the cows and chickens.