Wednesday
October 26, 2016

# Posts by cat

Total # Posts: 260

math
at the bowling alley Angela rented shoes for \$3.00. It cost her \$2.50 to bowl each game. develop an equation using the form C(x)=mx+b, where C(x) is the total cost and x is the number of games bowled.
November 28, 2012

A hydraulic cylinder with a radius of 0.0268 m has a piston on the left end and a safety valve at the right end. The safety valve is a circular opening with a radius of 0.00639 m, sealed with a disk. The disk is held in place by a spring (spring constant = 964 N/m) that is ...
November 1, 2012

physics
The drawing shows an intravenous feeding. With the distance of 0.610 m, nutrient solution (ρ = 1010 kg/m3) can just barely enter the blood in the vein. What is the gauge pressure of the venous blood? Express your answer in millimeters of mercury.
October 28, 2012

physics
Between each pair of vertebrae in the spinal column is a cylindrical disc of cartilage. Typically, this disc has a radius of about 2.85 10-2 m and a thickness of about 7.14 10-3 m. The shear modulus of cartilage is 1.16 107 N/m2. Suppose that a shearing force of magnitude 10 N...
October 18, 2012

neuroscience
It's valid, for all you kids googling the answers to your homework :P
October 9, 2012

History
Plato and Aristotle both argued that political life should reflect humans' aspirations to live in a genuinely "good" society. However, their visions and ideas were very distinct. How were these "good societies" similar, and how were they different? ...
September 26, 2012

Ap calculus
Let h(x) = f (x-pi). Find the domain and range of h.
September 10, 2012

ap chem
you have 1.00 liter each of 0.10 M Na3PO4, Na2HPO4, NaH2po4 ka 1= 7.5*10^-3 ka2=6.2*10^-8 ka3=4.8*10^-13 a) prepare 500 ml of a buffer with PH= 7.6 b) how much 0.10 M HCL must be added to the 500ml of buffer to result in a PH=7.2 after the addition?
May 30, 2012

Stats
A public heath official wanted to know how often university students visit their student health centers due to illness or injury. The official took a nationwide random sample of 120 university students and found an average of (x bar) = 2.30 visits per student per year. It is ...
April 25, 2012

chemistry
Methanol (CH3OH) is used in the production of many chemicals. Methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2 H2(g) CH3OH(g) (a) How many moles of each reactant are needed to produce 4.83 102 g CH3OH? CO mol H2 mol (b) ...
April 3, 2012

chemistry
Methanol (CH3OH) is used in the production of many chemicals. Methanol is made by reacting carbon monoxide and hydrogen at high temperature and pressure. CO(g) + 2 H2(g) CH3OH(g) (a) How many moles of each reactant are needed to produce 4.83 102 g CH3OH? CO mol H2 mol (b) ...
April 3, 2012

math
A cube of side length of 11cm and a mass of 2000g has what density?
March 12, 2012

14
It's not C, I'd put D
March 4, 2012

chemistry
Thank you so much!
March 4, 2012

chemistry
I got 82g for the molar mass and I used the same method you demonstrated. We never learned the (H^+)=sqrt(k1k2) equation so I want to make sure I have the right answer. Did you get k2=9.3*10^-18
March 4, 2012

chemistry
a 205 mg sample of diprotic acid is dissolved in enough water to make 250 ml of solution. The pH of this solution is 2.15. A saturated solution of calcium hyrdoxide (Ksp=1.3*10^-6) is prepared by adding excess calcium hydroxide to water and then removing the undissovled solid ...
March 4, 2012

chemistry
explain how you would develop a scheme to separate and identify ag, pb, fe,and al in a solution that might contain all four as ions
February 27, 2012

Holly's garden is divided into 5 equal sections.she will fence 3 areas by grouping some equal sections together.how can writing an equation help you solve the problem?
February 23, 2012

Physics
The potetial energy of a spring is 0.25 J when it is compressed 0.05m to the left of the equilibrium position. At this point it comes to its leftmost position. What is its kinetic energy when it returns to its equilibrium point? a. zero b. 0.25 J and the object is moving to ...
February 23, 2012

spelling
What does v/cv and v/va mean
January 24, 2012

geometry
Find the area of a circle circumscribed about an equilateral triangle whose side is 18 inches long.
January 22, 2012

spell
I need 6 letter word with second letter is I and fourth letter is Y. No more vowels.
January 5, 2012

algebra
The Physical Education Deparment sells t-shirts for \$12 and shorts for \$8. One month, they sold 77 total items for \$780 in total. How many t-shirts did they sell?
January 3, 2012

Chemistry
What is the mass of 14 liters of gasoline? Assume that the density of gasloine is .680 grams per cubic centimeter. Provide answer in kilograms.
November 16, 2011

pre algebra with pizzazz 239
They Couldn't find a man with his caliber haha
October 27, 2011

Calculus
If the slope is 3, find an equation of the tangent line to the curve at P(8, -3).
October 8, 2011

math
im sorry my computer had the jitters you don't have to be rude so excuse me!
September 11, 2011

math
the answer is u divided by mg equals h?
September 11, 2011

HELP PLZ
September 11, 2011

math
u = m*g*h find the value of h show work please
September 11, 2011

9/11
in new york they have many memorials
September 11, 2011

Deforestation was a concern. The new technologies disrupted the natural balance of the ecosystem and contributed to climate change, which is a major issue today.
July 31, 2011

algebra
The formula R =−0.0026? + 4.0807 can be used to predict the world record, in minutes, for the 1500-m run t years after 1900. Determine (in terms of an inequality) those years for which the world record will be less than 3.8 min.
July 22, 2011

history
The first one I would put mercantilism. Second is true. Third is assembly line. Fourth is true. Fifth is labor union. Sixth is imperialism. Seventh I think is a truce. Eighth is depression. Ninth sit-down strike. Tenth is blitzkrieg. Eleventh is true. Twelth is MIC or military...
May 23, 2011

math final studying
a triangular road sign has a height of 8 feet and a base of 16.5 feet.how much larger in area is this sign than one with a height of 4 feet and a base of 8.25 feet?
May 18, 2011

math final studying
so my answer issss a 90?
May 18, 2011

math final studying
oh so i will multiply 75 and 1.20
May 18, 2011

HELPPPPPP
May 18, 2011

math final studying
i have no idea what that means?
May 18, 2011

math final studying
beth scored 75 on her first math test. she scored 20 % higher on her next math test. what did she score on the second test?
May 18, 2011

math final studying
May 18, 2011

math final studying
an architect is building a model of a tennis court for a new client. on the model the court is 6 inches wide and 13 inches long. an official tennis court is 36 feet wide. what is the length of the court?
May 18, 2011

math final studying
the distance between bases on a baseball feild is 90 feet.if 3 players hit home runs during a game and each runs around all 4 bases what is the total distance the player run?
May 18, 2011

WRITING
HELP ME
May 11, 2011

WRITING
how to give credit to line from a book that your putting in your research paper?
May 11, 2011

WRITING
how does this sound:Finding a career may be difficult, but comparing facts and researching may help. Being a news anchor
May 9, 2011

WRITING
well my teacher dosent want persuwasive i need a non opion factual paper and i have no idea how to get it going
May 9, 2011

WRITING
i need like an example of how to start it bcuz when i start it it sounds persuwasive
May 9, 2011

WRITING
well im just now beging my draft but the just of it is a news anchor woukd be a good carrer for me because the skills needed for this career and that i love the idea of it and so forth but i don't no what to do for the introduction
May 9, 2011

WRITING
im doing a reserch paper on being a news anchor i need an opening sentence a hook i no it goes for personal prefrence but could someone help me get an idea pls
May 9, 2011

math
actally 2 dif ppl we in same class and i showed her the website and she typed q after i did. thank u
May 5, 2011

math
how do u get that
May 5, 2011

chemistry
thanks
April 13, 2011

chemistry
how many ML of each of the following solutions will provide 25.0g of KOH? A)2.50 M of KOH b)0.750 M of KOH c)5.60 M of KOH NEED HELP setting up problem!!
April 13, 2011

allied health part2-19
well this could have two answers b and d then you would have to choose because these records can be sealed and it takes alot to get the information. hope this helps
April 13, 2011

allied health part 2-17
I think it would be a court
April 13, 2011

allied health part 2
i agree b,c,d
April 13, 2011

college chem
a. According to the Henderson-Hasselbalch equation, how many grams of sodium acetate will you need to add to 125 mL of 0.100 M acetic acid to make a pH=4.74 buffer? b. What is the actual pH of the resulting buffer when you add that many grams of sodium acetate to 125 mL of 0....
April 7, 2011

math
a hotel chain charges \$120 per room and rents an avg of 40 rooms per night at this rate. For each \$10 reduction in price, they rent an avg of 10 more rooms. Find the rate they should be charging to maximize revenue. Help please! Thanks!
April 6, 2011

math
a hotel chain charges \$120 per room and rents an avg of 40 rooms per night at this rate. For each \$10 reduction in price, they rent an avg of 10 more rooms. Find the rate they should be charging to maximize revenue. Help please! Thanks!
April 6, 2011

puzzled for english
solve these riddle for ur next clue the early bird catches the worm beaty blank nature take blank to the heart these need to make sense
April 4, 2011

Chemistry
A sample of gas is placed in a container at 25 degrees C and 2 atm of pressure. If the temperature is raised to 50 degrees C, what is the new pressure?
February 17, 2011

chemistry
A sample of 0.50 moles of gas is placed in a container of volume of 2.5 L. What is the pressure of the gas in torr if the gas is at 25 degrees C ? Show work ?
February 17, 2011

Math
0.2|-8|=??? Would |5|-|-7|=12
January 25, 2011

Math
0.2|-8|=??? Would |5|-|-7|=12
January 25, 2011

Math
There are 25 students. Yesterday, 6 of them were absent. What percentage of the students were absent?
December 14, 2010

Language
Please....................I need help and after this one ], there will only be one more
November 16, 2010

Language
r u going to answer me?
November 16, 2010

Language
our teams are great. Our?
November 16, 2010

Language
No one!
November 16, 2010

Language
No one seems nrvous, however. Nervous is correct right?
November 16, 2010

Language
Directions: circle the word that describes the subject of the sentence. The dance competition will be stiff. is the answer compitition?
November 16, 2010

would you use 1000 as a benchmark to estimate the number of shoes in your classroom?
November 14, 2010

math
thanks
November 3, 2010

math
I have a sq root problem here goes ^5x=-5
November 3, 2010

physics
Wiley Coyote has missed the Road Runner once again. This time he leaves horizontally off the edge of the cliff at 25 m/s. If he hits the 400 m from the base of the cliff, how high is the cliff?
November 1, 2010

Chemistry
How much heat is required to change 2.5kg of ice at 0.0 degrees C to water at 50 degrees C?
October 20, 2010

Calculus
Find the derivative of f(x) = ln(48e^3x − 11)
October 17, 2010

Calculus
Find the derivative of y = (8+e^5x)^3
October 17, 2010

college, statistics, z score
hey cat: thank you for the information. so clarify i would just plug in the test scores such as 13 and 59 for the x value and 43 for mean with 17.0 for the standard deviation to come up with the following : z=(13-43)/17.0= 10.47058824 to round off to 10.0? z= (59-43)/17.0=56....
October 11, 2010

psy
<22{1[6(22)]}> Animal rights activist: The city’s decision to put all of its stray cats in animal shelters is simply wrong. These cute, cuddly creatures will be sad and lonely sitting in the dank dark shelter when they could be roaming freely and joyously throughout...
September 25, 2010

psy
)]}> Lawyer: My client, television commentator Jonas Cassell, was fired by the network that employed him for criticizing one of the network’s major sponsors. However, Cassell’s comments were said off the record at a private party, and only became public because ...
September 25, 2010

psy
1. <22{5[1(03)]}> Barney: Last winter, I slipped on the outside stairs of PineTree Café and broke my leg. My fall was caused by ice on the stairs that the restaurant failed to remove. Since the restaurant clearly did not provide a safe atmosphere for its ...
September 25, 2010

psy
10. <22{2[2(12)]}> Career counselor: It is best for artists to build a practical and safe career that will guarantee them a secure income, and then pursue their art in their spare time. That way, they will be motivated to work hard at their day jobs to support their art...
September 25, 2010

psy
20. <22{1[1(01)]}> Since Jessica’s participation in local politics increased significantly after she joined her school’s political science club, it is clear that her involvement in that club led her to take an interest in politics. The argument above is flawed...
September 25, 2010

psy
18. <22{4[3(02)]}> Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the following pair. conductor : orchestra (Points : 1) skater : rink teacher : principal producer : movie l eaning toward this one, ...
September 25, 2010

PSY
22. <22{7[1(04)]}> A company can either invest in employee training seminars or update its computer network. Since updating the computer network would result in more measurable benefits, the company would be best off updating its computer network. The argument above ...
September 25, 2010

psy
<22{3[2(08)]}> Surveys show that people who use calorie information to decide which foods to eat consume on average 100 calories less than they would if they didn’t check calorie information before eating. Strangely though, people who use calorie information in this...
September 25, 2010

psy
17. <22{1[2(24)]}> The average height of members of the high school basketball team is six feet, three inches. Jerry is on the high school basketball team, so Jerry must be taller than six feet. The argument above is flawed because it confuses (Points : 1) Jerry with ...
September 25, 2010

psy
15. <22{2[2(06)]}> Bowl More Lanes ran out of bowling lanes last Saturday and provided lanes for a league competition that night. Since there will not be a league competition at Bowl More on Monday, the bowling alley won’t run out of lanes on Monday. Which one of ...
September 25, 2010

psy
I also considered: should be discouraged because it lessens a quality that makes that antique desirable
September 25, 2010

psy
<22{6[1(07)]}> The higher the price of an antique, the greater people’s expectation that the object is rare. That, in turn, makes the antique appear more valuable. If the statements above are correct, then offering an antique for sale at a bargain price (Points : 1...
September 25, 2010

psy
we were wrong...Norton does not enjoy some novels he reads.
September 25, 2010

psy
<22{6[1(01)]}> Arthur: The solutions to most mystery novels I read are not believable. However, my enjoyment of a mystery novel depends only on its suspenseful mood and colorful characters. Norton: Roughly 80% of the mystery novels I read have believable solutions, which...
September 25, 2010

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