Kathleen
This page lists questions and answers that were posted by visitors named Kathleen.
Questions
The following questions were asked by visitors named Kathleen.
I cannot get my brain around questions like this: 1/4 divided by 2/5 = 2/4 x ? I have 4 problems like this and even the example doesn't make sense - I may have copied it wrong off of the board. Can anyone help? Thank you! You invert the second fraction an...
18 years ago
Multiply: (7.6)(1)(6)
17 years ago
Divide: 4 1/5 / 14
17 years ago
What is one animal that lives in the rainforest and what is it's adaptation?
16 years ago
Why does the President as commander-in-chief of the armed forces?
15 years ago
what is the solution to 2(-5y cubed)squared + (-3ycubed)cubed
15 years ago
What colligative properties are displayed by these situations. 1. Antifreeze is added to car cooling system preventing freezing when air temp is below 0 degrees C. 2. Ice melts on sidewalk after salt has been spread
15 years ago
What is the importance of a freezing point depression graph and why and what things change when different solutes and solvents are added?
15 years ago
4. Write the balanced equation for CH4+Cl2„_CH2Cl2+HCl. 5. Using the equation in problem 4 if 6.00 g of CH4 are mixed with 6.00 g of CL2, how much HCl can be made? What is the percent yield if 2.5 g are recovered from the reaction in the lab?
15 years ago
What are the common molecular shapes around the carbons?
15 years ago
8. For the reaction H2(g)+I2(g)„\2HI(g); [H2] = 0.95 M; [I2] = 0.78 M; [HI] = 0.27 M. Calculate the equilibrium constant K and describe the direction (forward or reverse) of the reaction. Will adding a catalyst to the reaction alter the direction of the r...
15 years ago
4. Write the balanced equation for CH4+Cl2„_CH2Cl2+HCl 4a. For the reaction in problem 4, ƒ´H = -118.3 kcal/mol. Identify whether this is an exothermic or endothermic reaction. Calculate the ƒ´H when 6.00 g of Cl2 are used in the reaction
15 years ago
4. Write the balanced equation for CH4+Cl2„_CH2Cl2+HCl6. For the reaction in problem 4, Heat of Reaction = -118.3 kcal/mol. Identify whether this is an exothermic or endothermic reaction. Calculate the Heat of Reaction when 6.00 g of Cl2 are used in the r...
15 years ago
4. Write the balanced equation for CH4+Cl2„_CH2Cl2+HCl What are 3 ways you can speed the reaction in this equation?
15 years ago
Is the compound C2H3Cl polar or nonpolar and why?
15 years ago
Chose the correct answer and explain why: Malthus and Ricardo would both agree that a. One solution to poverty was to pay higher wages b. Poverty was inevitable c. Economic growth would end up in poverty in the long run d. capitalism is an evil system
15 years ago
What does the green light symbolize in the Great Gatsby when Gatsby vanishes in chapter 1?
15 years ago
Why does Nick the narrator refer to character differently every time he talks to them? For example, sometime he refers to Tom as "Tom" but other times, he refers to him as "Tom Buchanan"? is there a reason for this?
15 years ago
i am stuck on this one math problem. The question is to write a rule for the pattern (it is a section on sequences) The pattern is -5,10,-15,20,-25. What is the rule? A sub n = ?
15 years ago
So on this worksheet i am doing, we have to find the nth term, given "s" sub "n". I got up to the point of the quadratic, set it equal to zero, but can not find the correct factors. can anyone help? n(squared)+10n-4544=0 n(squared)-6n-420=0 n(squared)+6n-...
15 years ago
I am stuck on a question about composition functions. They want you to find f(g(x)) and g(f(x)) using the following numbers: g(x)= 10x f(x)= x (squared)+4
15 years ago
The cost of a lunch of 1 pizza and 2 cups of coffee is $7. The cost of a lunch of 3 pizzas and 5 cups of coffee was $20 at the same cafe. How much will 1 pizza and 1 cup of coffee cost? Thanks!
15 years ago
What solid is formed upon addition of silver nitrate to a solution of cobalt chloride?
15 years ago
When a solution of 6M HCl is made from a stock of concentrated HCl by adding an equal volume of water, why is the concentration of the solution only an approximate concentration?
15 years ago
what is 3m/m (fraction), Written as a mixed fraction
15 years ago
3m/m is a fraction. How do I right it as a whole number. Is it just 3?
15 years ago
The total area of three flowerbeds is 8 13/20m². Calculate how much of the garden remains if the whole garden covers 10 squared meters. Please show the working!
15 years ago
Write each of the fractions in their decimal form and then arrange them from the smallest to the biggest. 2/3 3/5 31/50 67/100
15 years ago
Is this right? smallest to biggest 0.62 31/50 0.67 2/3 0.67 67/100 0.6 3/5
15 years ago
What are the two topic sentences of this paragraph? “As I was sewing the top of the pillow, my grandmother mumbled along, her frail voice faltering as she gasped for breath in between disjointed sentences and phrases. She explained the reason for all her...
15 years ago
The acrobats performed an amazing BALANCING act. Is balancing an adjective in this sentence?
15 years ago
The swimming strokes of the woman were jerky. Is this the correct verb to use in this sentence? The Subject is plural not so, so the verb must be plural too!
15 years ago
A 500 g steel block rotates on a steel table while attached to a 2.0-m-long massless rod. Compressed air fed through the rod is ejected from a Inozzle on the back of the block, exerting a thrust force of 3.5 N. The nozzle is 70^\circ from the radial line,...
14 years ago
If you put $5,000/ year into an IRA and get 4% per year, what would you have after 40 years?
14 years ago
what's the answer to question 1.in subject Planning and implementing for the Envioroment Question, The three major areas of a child care facility are A. Adult,service and storage. B. adult, children's and service C. Children's service. and activity D. sto...
14 years ago
a test has a mean score 73 with standard deviation of 12.students with scores greater than 85 receive an A. What is the percent of the students would we expect to get an A? assume the normal distribution
13 years ago
find the specific heat of lead using 200 g of pb at o degrees celcius and placing it in 200 g of water at 60 degrees celcius
13 years ago
Explain what the key values in Australian society are? Use examples to highlight your understanding.
13 years ago
Australia has been described as an ageing society. What is meant by this description and how have government(s) planned for this?
13 years ago
The ‘great obesity epidemic’ is stated as one of the great health issues in developed nations in the 21st century, especially for Australia. Explain briefly how changes in social beliefs, concerns and values have contributed to this ‘epidemic’, particular...
13 years ago
What gave rise to democracy in Athens? Explain why Plato did not favor democracy as the best form of government in his Republic? Are there any good online sources where I can find the above questions? Thanks.
12 years ago
I have an essay about difficulties in life which is based on a book I read with my class. I am having trouble finding difficulties or adversities I have had in my life. Can you please give me some examples of difficulties that you, or anybody else could h...
12 years ago
If line AB is perpendicular to line EF, and line CD is perpendicular to EF, then the measure of angle 1=the measure of angle 2. Give an arguement for the statement and a reason for each step. There is also a diagram drawn on my homework which is a vertica...
12 years ago
The sales of Universal Instruments in the first t years of its operation are approximated by the function S(t) = t 0.96t2 + 25 where S(t) is measured in millions of dollars. What were Universal's average yearly sales over its first 5 years of operation?
10 years ago
Mrs. F is a 72-year-old retired school teacher who is hospitalized for pneumonia. What is most likely being used to pay for her hospital stay? A. Medicare Part B B. Medicare Part C C. Medicare Part D D. Medicare Part A
10 years ago
What may lead to claim denials or improper service reimbursement? A. Inaccurate physician documentation B. Updated ICD-9-CM codes C. HCPCS codes on outpatient surgeries D. Reporting of multiple APGs 5. You're switching jobs on Monday. Which Act was develo...
10 years ago
What is needed to determine a facility's CMI? A. The relative weight, sum of all discharges, and hospital base rate B. The hospital base rate and DRG relative weight C. The relative weight of a specific DRG and total discharges for that DRG D. The sum tot...
10 years ago
a rope is strung between two cliffs. A mountain climber weighing 100 kg is halfway across the rope when the rope forms an angle of 45 degrees with the horizontal. The tension in the rope is closest to what value?
9 years ago
For this section, use the following distributions: 1) A direwolf has a 70% probability of killing a stag upon encounter; 2) a dire wolf awakens the village on average 1.2 times per six weeks; 3) a dire wolf will eat an amount that is uniformly distributed...
9 years ago
If you made a stack of nickels 100 inches tall, how many nickels will you need????????????? ARRRRRRRR! Math is soooo hard! Especially without a calculator!
7 years ago
artists are driven to create art for many different reasons. What seems to be the purpose for this artistic creation?
7 years ago
John is playing with a 4oz toy car. If Mary's toy car is 10x more but 4x less than John's. How much does Mary's toy car weigh?
7 years ago
How would you ask "How are you" formally
6 years ago
Which of the following is used as a term of affection in Mexico? A) mijito B) Buena Onda C) cajeta
6 years ago
What are the first four terms of the sequence represented by the expression n(n-1)-4 A)-2,2,6,10 B)-3,0,3,6 C)-4,-2,2,8 D)-5,-4,-2,6
6 years ago
Proteins are large molecules. They enter cells through A. passive transport B. active transport C.diffusion D.osmosis
6 years ago
what is we're in Spanish?
5 years ago
Simplify 3(5y + 6) - 4
5 years ago
What are the answer's to unit 3 lesson 12 Exponents, Factors, and Fractions Unit Test?
4 years ago
Answers
The following answers were posted by visitors named Kathleen.
Umm... Maybe: She's going to buy him a present, but can't decide what to get him. Maybe something along those lines? I don't know if that works or not.
16 years ago
Divide 7 by 12 to get the decimal. 7/12=0.5833 (3 repeating) Multiply by 100 to get percent. 58.33% (3 repeating)
15 years ago
Thanks! So the antifreeze one doesn't have anything to do with vapor pressure?
15 years ago
X^-6 times X^5= X^-1 (add exponents -6 + 5=-1 X to the negative 1 can be rewritten 1/X so you have only postitve exponents. Y^-12 divided by Y^5 = Y^-17 (subtract exponents -12-5=-17) So Y^-17=1/Y^17
15 years ago
The half life of carbon 14 is 5700 years. So If a fossil is 5700 years old then half of the carbon-14 is left.
15 years ago
The numbers are represented by x, x+1 and X+2. X^2 + (X+1)^2=(X+2)^2 X^2 + X^2 +2X +1=X^2 +4X + 4 2X^2+2X+1=X^2+4X+4 X^2-2X-3=0 (X-3)(X+1)=0 X=3 X=-1 The numbers are X=3, X+1=4 X+2=5 Check: 3^2 + 4^2=5^2 9+16=25 A second solution is X=-1 X=0 X=1 -1^2 + 0^...
15 years ago
THANKS!
15 years ago
5n+15=4n+12 -4n -4n n+15=12 -15 -15 n=-3 Check 5(-3+3)=3(2*-3 +6) 5(0)=3(16+6) 0=3(0) 0=0 4x-4+2x+8 6x+4
15 years ago
Change all the denominators to 12ths. For example, 1/6=2/12 (multiply numerator and denominator by 2) Then you can add all the numerators to get the answer in twelfths. Try it yourself.
15 years ago
You need to multiply 8.00 by 4.5 (hours) EASY!
15 years ago
Thanks-just what I needed.
15 years ago
Subtract 2 from each side. Then divide each side by 3. You can do it!
15 years ago
Latin Name for Gold is Aurum and thus the symbol is Au, not Go as you might expect. Similarly, Lead in Latin is Plumbum so the Symbol is Pb. Copper is Cu, Potassim K. Other symbols were named in other ways. Oxygen is O, Hydrogen H, Sulfur S. Look at your...
15 years ago
No 50-2=3m+2-2 48=3m 48/3=3m/3 16=m
15 years ago
There are 1500 ml in 1.5L Sammi said .0015. you multiply 1.5 by 1000 not divide it!
15 years ago
Please go back to your posts about the 1.5L-there is a correction. Also, your answer to the 50=3m+2 was wrong-go back to check the correction.
15 years ago
Picture tiles (each one foot by one foot) on a floor. If you have 2 tiles wide and 2 tiles deep (2 x2) you would have 4 tiles or 4 square feet.
15 years ago
An adverb modifies a verb (an action word) while an adjective modifies a noun (person place or thing.
15 years ago
Those are tough questions-to know what is in the mind of the teacher that writes them. Most appear to be metals Tin, Copper, Gold... Perhaps the scientists decided to use Latin names for these. They couln't have 2 C elements (Carbon and Copper) and Co is...
15 years ago
5w + 1.5 =4.5 -1.5 -1.5 5w=4 divide each side by 5 w=4/5
15 years ago
Multiply through the parenthesis 32a -8 = 24 add 8 to each side 32a=32 Divide both sides by 32 a=1
15 years ago
F=(9/5) x degrees C + 32 See if you can do it
15 years ago
F=(9/5)C +32
15 years ago
10kcal?
15 years ago
well i picked d but it is incorrect. i believe the right answer is B because they both discuss pessimistic views of the working class and with Malthus he believed that the the population would outrun the food supply so then poverty would occur. Ricardo ta...
15 years ago
thank you!
15 years ago
Thank you! i had those answers but they looked funny. Thanks again
15 years ago
Is this right? smallest to biggest 0.62 31/50 0.67 2/3 0.67 67/100 0.6 3/5
15 years ago
1. Was my Nkhono really going to die? 2.Why did she say that when she was dead, my uncles would put her corpse aside and search for her money all over the house?”
15 years ago
#. additional space for children could provide in classoom 3 with the additional of A. a closet B. counters and storage underneath c.cubbies D. a loft
14 years ago
software program features an electronic coloring book in which children get to paint charscters that comes to life wih a click of a mouse. this type of program is primarily designrd to develop childres's A. hand-eye coordination B. creativity C. emotional...
14 years ago
Study Unit.. Early Childhood Development {Planning and Implementing For The Enviorment. The three major areas of child care facility are??? There are 4 multiply choices from A to D. Which is the best answer?
14 years ago
no a rhombus has 4 sides
13 years ago
9.0 x 102 is the answer.
13 years ago
1. Secretin 2. Enterogastric reflex 3. Psychological stimuli 4. Gastric Juice 5. Esophagus 6. Salts
13 years ago
multiply the height, and the diameter (radius(2)), then subtract the larger glass from the smaller glass.
12 years ago
Sorry, can you please provide a description of the circle
12 years ago
Write an equation: 3s+h=324 where 3s/2=h 3s+3s/2=334 Solve for s Remember a is shoes so substitute your answer in the equation 3s/2=h
12 years ago
Divide 3/4 to both sides. 8 divided by 3/4 is the same as 8*4/3. To divide you have to learn this trick called copy dot flip( basically multiplying the multiplicative inverse) for example the multiplicative inverse of 6/7 is 7/6
12 years ago
12
10 years ago
-760kJ cal
9 years ago
4462 .50
9 years ago
Dakota,Mark and Lucy
9 years ago
a number is increased by 3 when it is rounded to the nearest ten or to the nearest ten thousand. what could the number be?
8 years ago
wow. you are way older than me.
7 years ago
Mercury- Mary's Venus- Violet Earth-eyes Mars- make Jupiter- John Saturn- Sit Uranus- up Neptune- Nice Pluto- Period
7 years ago
Thank you. My teacher did this, not me so I don't know why she phrased it bad. :)
7 years ago
Tudors?? Tutors? YOURE NOT THE REAL REINY!!!
7 years ago
B, D,G, and maybe e
7 years ago
Christians follow both so WRITEACHER IS WORNG
7 years ago
I think B?
6 years ago
thank you!
6 years ago
It was a. A was a little son or daughter...
6 years ago
I had tried that, but I did not get any correct answer:( Thank u, next Haha
6 years ago
Im thinking its Sensory neuron to brain to motor neuron to muscle
6 years ago
Im thinking B
6 years ago
Can you explain how you got the answer above!
6 years ago
I got it
5 years ago
Hi, I wanted to introduce myself in a way that shows I’m interesting, witty and clever. Alas, I wrote this email instead. I come bearing just what you’ve always wanted, another request! I’ll get this over as quickly as possible. Are you accepting link ins...
3 years ago
Hi there, I wanted to introduce myself in a way that shows I’m interesting, witty and clever. Alas, I wrote this email instead. I come bearing just what you’ve always wanted, another request! I’ll get this over as quickly as possible. Are you accepting li...
3 years ago
Hi there, I wanted to introduce myself in a way that shows I’m interesting, witty and clever. Alas, I wrote this email instead. I come bearing just what you’ve always wanted, another request! I’ll get this over as quickly as possible. Are you accepting li...
3 years ago