Sylvia

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

Questions

The following questions were asked by visitors named Sylvia.

Is giardiasis transmitted through direct and indirect contact with infected fecal material or by touching the moist lining of the eyes and nose? Isn't it transmitted through direct and indirect contact with infected fecal matter? http://www.cdc.gov/Ncidod...
18 years ago
Critically analyze Greek and Rome philosophical, political and social contirbution to contemporary western civilization
18 years ago
If you add Na2CO3 and AgNO3 together in a test tube what exactly would you observe and what would be the equation for the equilibrium system? If you then add HNO3 to the solution what exactly would you observe and what would be the equation for that react...
16 years ago
If you place an aqueous solutions of CuBr2 (which is then Cu(H2O)4 2+) with solid KBr added to it in a hot water bath what do you observe and why?
16 years ago
What effect do each of these have on the freezing point of the solvent? a. a nonvolatile solute that dissociates in the solvent b. a volatile solute that does not dissociate c. two solutes that react according to the equation: A+B---> C Please explain why...
16 years ago
Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the Mexican-American War (1846-1848)
14 years ago
1)The difference of potential between terminals of a battery is 6V. How much work is done when a series of negative charges totaling 0.5 C are moved from one terminal to another? 2) Two parallel metal plates have opposite charges and a difference of poten...
15 years ago
A train is sounding a horn of constant frequency shows down as it nears a station. What change in pitch is heard by a commuter standing in the station?
15 years ago
what is the value of a word
15 years ago
if a perimeter of a garden is 82 feet. the length is 5 more than twice the width.what is th width of the garden?
15 years ago
how many atoms of carbon in 18 grams of C3H8o
14 years ago
A 0.4-kg ball has a velocity of 20 m/s. a. What is the kinetic energy of the ball? b. How much work was required to lift the box to this position?
14 years ago
A bowling ball has a mass of 6 kg and a speed of 1.5m/s. A baseball has a mass of 0.12 kg and a speed of 40 m/s. Which ball has the larger momentum?
14 years ago
A 0.12-kg ball traveling with a speed of 40 m/s is brought to rest in a catcher's mitt. What is the size of the impulse exerted by the mitt on the ball?
14 years ago
Which of these types of motors or engines are heat engines? a. an automobile engine b. an electric motor c. a steam turbine
14 years ago
Could a simple machine such as a lever, a pulley system or a hydraulic jack be considered a heat engine?
14 years ago
2Al + 3CuSO4 --> + 3Cu + Al2(SO4)3 * copper(II) sulphate is a hydrate 1.2g of CuSo4 50mL of water 1.0 g of aluminum foil What is the limiting reactant?
14 years ago
It is easy to see a drop of water on the print of a glossy magazine but it is difficult to see it on the white area of the same page. Explain why.
14 years ago
I have a problem with break even analysis? the question is I'm trying to find the cost between 2 businesses to care for my lawn. The one company has an initial fee of $200+$50an hour for labor cost and the second company has an initial cost of $300+$25an...
14 years ago
If my equation that I wrote does it matter how it is written. Does it matter if I write it' $200+$50h=c or c=$200+$50h or c=$50h+200
14 years ago
For me to solve the system of equations for the total cost of lawn care using the tequnique substitution am I right to say: c=$200+$50h c=$300+$25h would be c=$250 c=$325
14 years ago
did I solve the problem correctly? c=$200+$50h c=$300+$25h is the answer c=$250 c=$325 Do all I have to do to this equation is to add them to get the total cost of labor with h=labor per hour and c=cost or do I have to solve it in a different way. I'm sor...
14 years ago
I need asap homework help
14 years ago
Carbon dioxide is usually formed when gasoline is burned. If 30.0 L of Co2 is produced at a temperature of 1.00 X 103 C and allowed to reach room temperature (25.0 C) without any pressure change, what is the new volume of the carbon dioxide?
14 years ago
Do the following playing cards have symmetry: 4 of Spades; 9 of Clubs; 7 of Diamonds; 5 of Hearts? If so, explain the type of symmetry.
13 years ago
Given the function f(x)=5x(x-1)(x+7) FInd the largest non-negative x-value for which f(x)=0
12 years ago
Using 750-1,000 words, create a chronological narrative delineating the significance of the documents/events listed below that impacted the evolution of the United States Constitution. In your narrative, discuss each of the documents and/or events listed...
12 years ago
Details: Part I: Principles of the Constitution Create a chart or a matrix outlining the following primary principles of the Constitution: 1. Self-Government 2. Separation of Powers 3. Checks and Balances Write an analysis of 250-500 words on the effectiv...
12 years ago
I can't draw the shape here, but the picture is of a 3-sided pyramid. One side of the base is 10", another side of the base is 3", and the height is 15". I need to find the volume and round to the nearest whole number.
12 years ago
I hope I can explain this. I can't draw the shape here, but it is a triangular prism that looks like a wedge of cheese. The height is 20 cm and the three sides are 13, 37, and 40 cm. There is also a line drawn from the corner of the two sides that are 13...
12 years ago
In what ways did Islam create the first “world civilization?” How was Islam changed by contact with indigenous faiths in Africa & Asia? How did Byzantium preserve & perpetuate the traditions of Rome? What roles did commerce play in the transmission of fai...
12 years ago
Input 16 output 2 input 24 output 4 input 40 output 6 input 52 output 8 find y if x is given. X is input
12 years ago
Running amok (murderous raging) in Malaysian culture susto,spirit attack in Latin America,and fright in Carribean are example of what
12 years ago
Sue buys 8.5 pounds of chicken to make tacos. She uses 0.3 pound of chicken for each taco. How many tacos can sue make?
11 years ago
Can I study Archeology while I did mathematical Literacy at school ?
11 years ago
In this question, use Excel functions rather than Normal distribution tables. The number of new cars sold by "Ma's New Car Factory" in a financial year can be approximated by a normal distribution with a mean of 125,000 cars and a standard deviation of 34...
11 years ago
Sara cycled 11 miles from home to ranch in 1 1/2 hour. How many miles did she cycle per hour?
11 years ago
Beginning at rest, you accelerate at a rate of 2.5 m/s^2 for 12 seconds. What is your final velocity?
10 years ago
In a water refilling stationthe time that a pipe takes to fill a tank is 10 minutes more than the time that another pipe takes to fill the same tank. If the two . If the two pipes are open at the same time, they can fill the tank in 12 minutes. How many m...
10 years ago
A car travels 20 kph faster than a truck. The car covers 350 km in two hours less than the time it takes the truck to travel the same distance. What is the speed of the car? How about the truck?
10 years ago
I am stuck on this one coding scenario I'm hoping you can help me. I have gotten CPT code 90947 or 90945 but I am unsure which is the right one? I need a CPT code for an inpatient hospital scenario, Dialysis Progress Note. The patient was seen during CAPD...
10 years ago
I need a CPT code for an outpatient hospital scenario, Radiology Report. Examination: MRI of brain with contrast. Clinical symptoms: Slurred speech, right arm weakness. Magnetic resonance examination of the brain was performed prior to contrast utilizing...
10 years ago
A speed boat travels at a rate of 20 km per hour in still water. It travels 55 km upstream the same time it travels 90 km downstream. What is the rate of current?
10 years ago
1.A motorcycle has a reserved fuel of 0.5 liter which can be used if it's 3-liter fuel tank is about to be emptied. The motorcycle consumes at most 0.5 liter fuel for every 20 km of travel. a. What mathematical statement represents the amount of fuel that...
9 years ago
For each of the following expressions, determine all of the values of k that allow the trinomial to be factored over the integers. A) x^2 + kx - 19 B) 25x^2 + kx + 49 C) x^2 + kx + 8
9 years ago
If a basketball player missed 41 free throws out of 100, what fraction and what percentage of free throws did the player make?
8 years ago
On a summer day in Cape Cod, the depth of the water at a dock was 4ft at low tide at 2:00 AM. At high tide 5 hours later, the heist of the water at the dock rose to 14 feet. Write a cosine function to model the height of the water at the dock x hours afte...
8 years ago
1. Make a sketch of 5 rectangular open boxes such that a. the height of the boxes are the same, b. The boxes can hold 249cm^3, 504 cm^3,810 cm^3 and 468 cm^3 respectively. 2. Solve each quadratic equation by completing the square to determine the dimensio...
8 years ago
Find the roots using quadratic formula 1. X^2+7x =4 2. 4x^2 - 4x +1=0
8 years ago
How much Na2CO3 would you weigh to prepare M/20 Na2CO3 solution in 100cm3 volumetric flask?
8 years ago
Calculate the weight of anhydrous Na2CO3 necessary to prepare M/20 solution in 100cm3 volumetric flask
8 years ago
How to identify anions
8 years ago
A projectile is kicked horizontally off a tall building with an initial velocity of 13.7 m/s. The projectile lands 56.2 m away from the base of the building. How long is the projectile in the air? How tall is the building? What is the velocity of the proj...
8 years ago
Calculate the distance between town a latitude (30n) and town b on(latitude 70)
7 years ago
Find the area under the normal curve in each of the following cases. 1. Between z = 0 and z = 1.63 2. Between z = 1.56 and = 2.51 3. Between z = -0.76 and z =1.35 4. Between z= -0.26 and z = -1.76 5. To the left of z = 2.35 6 To the right of z = -1.31 7....
7 years ago
(GRAPH) Sketch a normal curve that has a mean of 15 and a standard deviation of 4. On the same x-axis, sketch another normal curve that has a mean of 25 and a standard deviation of 4. Describe the two normal curves.
7 years ago
A. In a given normal distribution, the sample mean is 75 and the sample standard deviation is 4. Find the corresponding standard score of the following values: 1. 69 2. 85 3. 70 4. 65 B. In a given normal distribution, the population standard deviation is...
7 years ago
A student prepared 200mL of 0.01M solution of calcium phosphate, Can(PO4)2. What is the concentration of calcium in parts per million? Relative atomic masses Can =40, P =31, O =16
7 years ago
Calculate the volume obtained by rotating around y= -3 the area between the curves x= y^2 -4 x+y+2=0 I did the Volume as an integral between (-4, 0) of (x^2 +x - 12 - 6(x+4) ^1/2) dx The method I used is seeing the solid as a washer(? Can someone help me...
6 years ago
the sum of 4 times a number and -2 is equal to the sum of 5 times the number and -2. find the number.
6 years ago
In view of canons of construction and interpretation, name and explain three necessary elements that you must consider before drafting language to amend the U.S. Constitution. Where do I find the three necessary elements?
6 years ago
A cube of wood measures 5 centimeters on a side and weighs 32 grams what is the density of the cube of wood and will it float in water
4 years ago
Create a public service announcement about Shaken baby Syndrome. Include the dangers to a baby and ways to prevent it from happening.
3 years ago

Answers

The following answers were posted by visitors named Sylvia.

Thank for your help Ms. Sue. I do not have anything written down at the moment.
18 years ago
what 2 characteristics do earth and moon share. have not atmostphere and rotate on an axis rotate on an axis and revolve around a larger body revolve arounda larger body and have seasons have season and a solid surface
16 years ago
So the limiting reactant is aluminum? Thank you so much!
14 years ago
oh wait. no. the limiting reactant is CuSO4
14 years ago
y + x = -8 y - x = 4 Use substitution.
14 years ago
Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the Mexican-American War (1846-1848). Include the following in your descriptive analysis: 1)The culturalpatterns of the Native American gro...
14 years ago
Thank you it was very helpful
14 years ago
I just need help figure this out, no handouts please!!!
14 years ago
Using 750-1,000 words, create a chronological narrative delineating the significance of the documents/events listed below that impacted the evolution of the United States Constitution. In your narrative, discuss each of the documents and/or events listed...
12 years ago
Julia studied math 3 1/3 hours during the 4 days before her last test. what was the average amount of time she studied each day?
12 years ago
correct
12 years ago
Janet took out a loan of $50,000 from Bank of America at 8 percent on March 19, 2006 which is due on July 8, 2006. Using exact interest, the amount of Janet's interest cost is: $5,018.44 $2,561.44 $5,261.44 $5,216.44 None of these
11 years ago
Malamulele protest
10 years ago
F) quit buttering up the coach
10 years ago
Sunrise
8 years ago
Not including the sodium ion Na+, as it is a spectator ion: Br2 + HSO3(-) + H2O --> 2Br(-) + SO4(2-) + 3H(+)
8 years ago
WHAT!?!??!! That is the most ridiculous thing is have ever read.....
8 years ago
Distribute the -3 to what is in the parenthesis, to make -3n-15=12. Add the 15 to both sides, making -3n=27. Divide both sides by -3, to get n=-9. Add 8 to both sides, making 54=-6t. Divide both sides by -6, to get t=-9. The goal of questions like this is...
8 years ago
#2 is b
6 years ago
HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
5 years ago
I need help with this too
4 years ago
I need the answer
4 years ago
Increasing conmpetion among internet providers
4 years ago
Dieticians House keeper's Hotel management
4 years ago
I don't like it
3 years ago
What are the application of information technology in timing and control
3 years ago
Cohen, Alfred. Austria's Very Own Ghosts. New York: Partridge Publishing, 2013. Satterfield, Elizabeth. Legends of Austria. Chicago: Macmillan, 2012. Which BEST describes the underlined information? Responses A city where a listed book was publishedcity w...
2 years ago
Which format would be used to give personal opinions, often using links to other sources and websites? Responses A A personal blogA personal blog B A online reference bookA online reference book C An advertising websiteAn advertising website D A friendly...
2 years ago
Which format would be used to give personal opinions, often using links to other sources and websites? Responses A A personal blog B A online reference book C An advertising website D A friendly letter
2 years ago
Formatting Basics for Works Cited Your list of works cited should begin at the end of the paper on a new page with the centered title, Works Cited. Alphabetize the entries in your list by the author's last name, using the letter-by-letter system (ignore s...
2 years ago
Which revision corrects the error in formatting identified in the question above? Responses A Dumbledore, Albus. Teaching Wizardry. Hogsmeade: Magic Wand 2017 B “The Magic of Pumpkin Pie.” Witch Weekly 20 November 2018: 34-35. Print. C McGonagal, Minerva...
2 years ago