Tuesday
August 4, 2015

Posts by Priscilla


Total # Posts: 350

Math
A manufacturing company is thinking of launching a new product. The company expects to sell $950,000 of the new product in the first year and $1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect incremental costs are ...
July 26, 2015

Chemistry
Ethanol is the active ingredient of alcoholic beverages. It is also s a possible replacement for gasoline. The complete combustion of ethanol forms carbon dioxide and water. CH3CH2OH + O2 => CO2 + H2O Balance the equation. What mass of carbon dioxide is formed by the ...
June 18, 2015

MATH PLEASE HELP THIS IS A TEST!!!!!!!!!!!!!!!!
okay sorry write teacher okay this is what I thought 1. A 2. B 3.B 4.D 5. A 6.C
May 14, 2015

MATH PLEASE HELP THIS IS A TEST!!!!!!!!!!!!!!!!
Which events are NOT independent? Landing on heads after tossing a coin and rolling a 3 on a 6- sided number cube Choosing a marble from a jar and landing on tails after tossing a coin Choosing a 5 from a deck of cards replacing it and then choosing an ace as the second card ...
May 14, 2015

MATH PLEASE HELP
A single, standard number cube is tossed. What is the probability of getting a number other than 6? A. 1 B. 1÷3 C. 5÷6 D. 1÷6 A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 4 A. 1 ÷ ...
May 14, 2015

Vacation
okay thanks Ms. Sue :-)
May 12, 2015

Vacation
what should I pack to the grand canyon? why is the grand canyon a trip? please answer these are an essay to complete & if I don't pass I cant go to 7th grade thanks
May 12, 2015

Math
whats the answer is it 1?
April 30, 2015

Math
so I don't get it
April 30, 2015

Math
but I need someone to check my answers
April 30, 2015

Math
the first one b the second one c
April 30, 2015

Math
You and a friend go to the movies and split the cost of the movie tickets and snacks. You pay the bill. You tell your friend he owes only $9 because you owed him $4 from the last time you went to the movies. How much was the total bill? Let b represent the total bill. Identify...
April 30, 2015

MATH
1.) solve the equation 2 x - 3 = 15 A. x=6 B. x=9 C. x=24 D. x = 36 2.) Solve the equation r - 4 = 11 --- 3 r = 45 r = 35 r= 33 r = 28 3.) solve the equation 7+ 3 m = 28 m = 18 m = 11 2 divide by 3 m = 9 m = 7 PLEASE HELP MS. SUE
April 30, 2015

SS PANAMA QUIZ
No Problem :-) anytime
April 29, 2015

SS PANAMA QUIZ
here are the correct answers.... 1.) geography 2.)Colombia 3.) B
April 29, 2015

Geography
I have one question what's money sense Ms. Sue please help me
April 28, 2015

Math
thanks Ms. Sue :-)
April 28, 2015

Math
PLEASE HELP!!!!!!!!!!!!!!
April 28, 2015

Math
The cost of a student ticket to the school play is $7. Write an equation that correctly relates the cost, c, for a particular number of student tickets, s, purchased. Identify the independent and dependent variables.
April 28, 2015

Chemistry
I got to agree that it is 0.0072
April 20, 2015

english
Whats the answers????
April 20, 2015

Math
My answers are 1. A 2. c 3. A
April 20, 2015

Math
Which of the following is a true statement? A. -9 > -4 B. | -10 | > |2| C. | -3| < |1| D. 6< - 12 Compare using <,>, or = -2 ----- -4 A. < B.> C. = Compare using <,>, or = -| 2-5| ----- (8 – 11) A. < B. > C = PLEASE HELP!!!
April 20, 2015

Science
thank you enjoy your weekend Ms. Sue bye :-)
April 17, 2015

Science
"Earth's energy sources include both renewable and nonrenewable resources. Name at least three sources of energy that could be used in your house. Then describe the ideal source of energy for generating most of your home's electricity, and explain why you chose ...
April 17, 2015

Science
I cant put the pic because it wont let me :-(
April 17, 2015

Science
Every individual, including young people, can make decisions to use resources wisely. Use the terms reduce, reuse, and recycle to explain how the students in the image can help minimize solid waste. PLEASE HELP!!!!!!
April 17, 2015

Science
okay have a great T.G.I.F Ms. Sue bye :-)
April 17, 2015

Science
thanks but is it a?
April 17, 2015

Science
why is it important biodiversity? A. preservation of biodiversity prevents the extinction of species B. preservation of biodiversity increases the amount of fossil fuels formed in a shorter period of time. c. preservation of biodiversity disturbs the balance in ecosystems D. ...
April 17, 2015

Science
thank you again Ms. Sue have a wonderful day :-)
April 16, 2015

Science
I need help with these question please. 1. how can you renewable heating & cooling? 2. how can you renewable hot water? 3. how can you renewable electricity?
April 16, 2015

Science
then how can you renewable heating or cooling?
April 16, 2015

Science
well im learning about sources of energy & how you can reuse it.
April 16, 2015

Science
Problem How could renewable energy sources be used in a house? Devise a Plan 1. Consider what you learned about renewable energy sources. Use what you learned to design a house that operates entirely on renewable energy sources. Focus on three major needs: (1) heating and ...
April 16, 2015

History
can someone help??????
April 15, 2015

History
I need help. :-(
April 15, 2015

History
oh I have the map & I goggle them but nothing came up.
April 15, 2015

History
okay I hope someone does. so how's your day?
April 15, 2015

History
Which city was located in the Persian Empire? A. Baghdad B. Jerusalem C. Alexandria D. Makkah Which of the following was located northeast of the Arabian Peninsula? A. Persian Empire B. Byzantine Empire C. Roman Empire D. Sahara What does Islam mean? A. Surrender to the will ...
April 15, 2015

History
thank you so much I like jiskha homework help more than open study because they erased my profile. but thank you and have a wonderful day Write teacher.
April 15, 2015

History
Muslims must A. pray eight times a day B. save all their money C. fulfill the five pillars of Islam D. live in Makah PLEASE HELP........
April 15, 2015

chemistry
what are the favored geometrical arrangements for ABn molecules for which the A atom has 2, 3, 4, 5 and 6 pairs of electrons in in its valence shell?'
April 14, 2015

math
The Least Common Multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers? Justify your answer.
September 22, 2014

Math
You have a wireless phone plan that costs $25 per month. You must also pay $.10 per minute for each minute over 500 min. you phone bill was more than $30 last month. Write an inequality to represent the number of minutes m you spent on the phone last month. Suppose you use 525...
June 8, 2014

Math
The Cupcake Cafe makes 4 1/2 times as much revenue on doughnuts as muffins. If the total sales was $44,000 for May, what dollar amount of each was sold?
September 14, 2013

microeconomics
The basis of the argument favoring government intervention to correct informational and rationality problems is that:
August 8, 2013

trig
A barge is pulled by two tugboats. The first tugboat is traveling at a speed of 12 knots with heading 140°, and the second tugboat is traveling at a speed of 17 knots with heading 200°. Find the resulting speed and direction of the barge. (Round your answers to the ...
July 21, 2013

Chemistry
4.7 grams per 100g of H2O
May 3, 2013

hastings
In a heating curve, when is the temperature constant?
April 8, 2013

Physics
If the gas in a container absorbs 203 J of heat, has 100 J of work done on it, then does 59 J of work, what is the increase in the internal energy of the gas? Answer in units of J
February 7, 2013

science
Tiffany you posted this question a while back ago and it was for a job. I'm doing the same thing and I was just wondering if it was a scam BANK RECONCILIATION ============================================== On Aug 14th, One of our Partner's ( Compuville ) cash book ...
December 19, 2012

Physics
A rock dropped into a pond produces a wave that takes 14.6 s to reach the opposite shore,21.1 m away. The distance between consecutive crests of the wave is 5.3 m. What is the frequency of the wave?
December 4, 2012

Math
so its 1/3??????
November 8, 2012

Math
your answer is 9/10 :) enjoy
November 8, 2012

Physics
Consider a force F = 815 N pulling 3 blocks of masses m1 = 7.94 kg, m2 = 15.3 kg, and m3 = 32.4 kg along a frictionless horizontal surface. Find the acceleration a of the blocks. Answer in units of m/s2.
October 9, 2012

Geometry
Find the value of each variable and ST if S is between R and T. Draw a picture and solve each. RS=12, ST=2x, RT=34
September 23, 2012

Physics
A pelican flying along a horizontal path drops a fish from a height of 4.2 m. The fish travels 9.1 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s2.
September 18, 2012

Literacy
Which of the following ways of incorporating an idea from a journal article into your research paper is considered best for expressing that entire idea in your own words? A. quote B. Paraphrase C. Copy and paste D. Summarize
August 15, 2012

Reimbursement Methodologies Final Exam
Can anyone please help me with Part A with the 1st question: You're the new director of a hospital health information management department. The chief financial officer has hired you for your experties in health care reimbursement and needs to know how your department can ...
July 20, 2012

English
A more creative or straightforward expressions for The tried and true methods quite often can't be beat.
June 27, 2012

business
What are the advantages of having an ethics office or officer report to a company’s chief executive officer, the legal department, human resources, or audit? What are the disadvantages?
May 11, 2012

Math
Lisa can shovel snow from her driveway in 45 minutes. Bill can do the same job in 65 minutes. How long would it take Lisa and Bill to shovel the driveway if they worked together?
May 10, 2012

Physical Science
What is a nine letter word for the size of a measurement.. and the last letter of the word ends in "E".. Thanks, Priscilla
May 9, 2012

physics
What is the angular speed in rev/min of the Earth as it orbits around the sun? I'm confused with this problem. I know we have to convert from rad/s to rev/rad to s/min in order to get the units as rev/min. But I don't know what to use for rad/s
April 17, 2012

Calculus I
ok thank you
April 10, 2012

Calculus I
Find the derivative ** (sq root) y = (square root) x + (2nd sq root) x + (3rd sq root) x ** All the x's is under three sq roots y' = 1/2(sq rt) x + 1/(sq rt) x + 3/2(sq rt) x Is this right?
April 10, 2012

chemistry - synthesis of aspirin
wait, i misunderstand. You stated that if there's no H2O present then salicylic acid is the limiting reagent. Therefore salicylic acid number of moles is the same as the number of moles of acetic acid???? If this is so, then the mass of acetic acid would also be 2.005 g, ...
April 7, 2012

chemistry - synthesis of aspirin
ok therefore, the mass of the aspirin is equal to the mass of the acetic acid since the ratio is 1:1. Right?
April 7, 2012

chemistry - synthesis of aspirin
This is an experiment for a synthesis of aspirin lab mass of salicylic acid = 2.005 g mass of acetic acid = ? moles of acetic acid = ? volume of acetic anhydride = 4 ml mass of acetic anhydride (Use 1.08 g/ml for the liquid density) = (1.08 g/ml) (4 ml) = 4.32 g moles of ...
April 7, 2012

Probability Distribution
total amount of balls = 15 red + 19 white = 34 balls 0 - 0/34 = 0 1 - 1/34 2 - 2/34 = 1/17 3 - 3/34
April 7, 2012

chemistry - synthesis of aspirin
Okay i understand from what you said. But in my lab report, they stated the mass of acetic acid and from that I would have to calculate the number of moles of acetic acid. But since you state acetic acid is just a product should i leave these two questions blank then
April 7, 2012

chemistry - synthesis of aspirin
wanted to calculate the theoretical and actual yield of aspirin. mass of salicylic acid = 2.005 g But isn't salicylic acid differ. from acetic acid? If so, how do we find the mass of acetic acid in this experiment volume of acetic anhydride = 4 ml mass of acetic anhydride...
April 7, 2012

chemistry - synthesis of aspirin
wait, I just have one quick question. I realized the equation for this experiment would be C7H6O3 + C4H6O3 ----> C9H8O4 + C2H4O2 BUT... acetic acid's formula is C2H402 in molecular formula. Is the above equation right? Also, I realized after mixing salicylic acid and ...
April 6, 2012

chemistry - synthesis of aspirin
ok thank you
April 6, 2012

chemistry - synthesis of aspirin
I wanted to calculate the theoretical and actual yield of aspirin. mass of salicylic acid = 2.005 g But isn't salicylic acid differ. from acetic acid? If so, how do we find the mass of acetic acid in this experiment volume of acetic anhydride = 4 ml mass of acetic ...
April 6, 2012

Chemistry
ok thank you very much
March 29, 2012

Chemistry
If its okay, can you show me in detail how to find n2^2 because I have done this three times and I'm still a little confused by this.
March 29, 2012

Chemistry
Okay, I was solving out this this equation for n2^2 n2^2 = 1(1/n - E/Rh) Is this right?
March 29, 2012

Chemistry
Calculate the level from which the electron fell, n2, for the hydrogen line you observed. wavelength (lambda) = 400 nm n1 = 2 RH = 2.18 x 10^-18 I keep having trouble with finding n2. Is the above given right to plug in for 1/(lambda) = RH (1/n1^2 - n2^2) thank you for any help
March 29, 2012

Intermediate Algebra
i = -1 () = sq. root i (24) i(4) + i(6) 2i(6)
March 29, 2012

Calculus I
thank you very much
March 21, 2012

Calculus I
Find the derivative of f(x) = sin^2 (e^sin^2 x) I wonder if I'm right F'(x) = 2cos(e^sin^2 x) (sin^2 x e^sin^2 x -1)
March 21, 2012

Grade 11 math
2. If there's no vertical asympotote, then y = 3x^2 + 5 / x^2 This way, for the denominator it shows there is no vertical asymptote. But when you plug in x = 0 for the numerator it equals 5 as the y-intercept. And since the numerator and denominator both have X^2 then this...
March 13, 2012

Grade 11 math
1. - Reflection in the y - axis, since - f(x) - Left 2 units - Taken to the power of -2 (i forgot what they called this, i think you should look up this) 2. Is there any vertical asymptote that you have to include in this function
March 13, 2012

Physics
Two blocks are connected by a string, The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the block on the incline has a mass of 5.7kg. The mass of the hanging block is m=3.2kg. Find the direction and magnitude of the hanging blocks acceleration? ...
March 13, 2012

science
its lithosphere
March 5, 2012

Chemistry
ok, thank you very much for your time and patience. I understand, im sorry if I bothered you too much. But thanks a lot.
March 5, 2012

Chemistry
Wait, im not making sense. I know liters x normality gives you the equivalents of an acid. But are you sure it's not the grams I obtained divided by the equivalents of the acid.
March 5, 2012

Chemistry
wait, liters x normality = grams because I wanted to find the equivalent wt
March 5, 2012

Chemistry
I wanted to calculate the average equivalent weight of an unknown acid for an acid-base titration experiment. The mass of the unknown that I had to obtain is 0.2 g and the equivalents of the acid is .001046 L x N. But is this equation right? Does the equivalent mass equal to ...
March 5, 2012

Chemistry
No, I understand. Thank you very much
March 3, 2012

Chemistry
I wanted to calculate the normality of the acid and base solutions for a lab. But I'm extremely confused. I know normality is number of equivalents divided by volume in liters. But are we suppose to be given the number of equivalents of HCl and NaOH? Or are we suppose to ...
March 3, 2012

Physics
The mass of the thread was neglected in the experiment. If this mass were 0.2 gram, estimate the largest error in the acceleration that it might have caused. Could this account for your observed errors?
February 26, 2012

Physics
I think track B would reach the track first since track A has a dip in the middle.
February 26, 2012

Physics
The speed of sound is about 340 m/s. Assume that when the motion detector emits an ultrasonic pulse, it must detect the reflected pulse before it can emit its next pulse. Assuming that the length of the air track is about 2 meters, what is the maximum number of pulses per ...
February 26, 2012

Physics
ok thank you
February 22, 2012

Physics
In a game of basketball, a forward makes a bounce pass to the center. The ball is thrown with an initial speed of 4.3 m/s at an angle of 15 degrees below the horizontal. It is released 0.80m above the floor. What horizontal distance does the ball cover before bouncing? (delta)...
February 22, 2012

Physics
Thank you very much.
February 19, 2012

Physics
1. While riding on an elevator descending with a constant speed of 1.5 m/s, you accidentally drop a book form under your arm. (a) How long does it take for the book to reach the elevator floor, 1.2 m below your arm? (b) What is your book's speed relative to you when it ...
February 19, 2012

  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. Next>>

Members