Friday
July 29, 2016

Posts by Elaine

Total # Posts: 206

diameter
The famous rotunda of the Capital Bldg has a floor that is 96 feet in diameter. A marble restoration company charges $40 per sq. yard for its services. How much would it cost to restore the entire floor in the rotunda? My answer 96 feet in diameter C=πd 96+3.14π=105.9
May 1, 2016

Geometry
A football player completed a 45 yard pass. How many inches is that? How many centimeters? I performed the dimensional analysis 45 yds * 36 in over 1yd final step was 1620 in * 2.54 cm =4114.80 cm
April 30, 2016

programming
Create the logic for a program that calls a method that computes the final price for a sales transaction. The program contains variables that hold the price of an item, the salesperson's commission expressed as a percentage, and the customer discount expressed as a ...
February 18, 2016

Physics 30
calculate the netforrce on q2? calculate the net force on q3? q1=+3.0 MC q2=+3.0MC q3=-6.0MC q1-------20cm-------------q2 I I I 50 cm I I I q3
February 6, 2016

Physics 30
A. Calculate the net force on q2? b. calculate the net force on q3? q1= +2.0 MC q2=+3.0 MC q3=+6.0 MC q1-----30cm-----q2-----------45cm----------q3
February 6, 2016

Physics 30
The circuit has two resistors? V= 22V R= 27 Komega R=? I= 12mA
February 6, 2016

Physics 30
A circuit with a single 25.0 omega resistor runs for 5.00 s. During this time10.0 C pass through a point in the circuit. a. What is the power rating of this circuit? b. How much energy is used?
February 6, 2016

Physics 30
Two point charges objects produce an electric force on each other of 3.6x10^-2 N. What is the electric force between them if the distance is increased five times?
February 6, 2016

PHYSICS
how far apart are two point charges of 5.0x10^-6 C and 6.0x10^-6 C if they produce an electric force on each other of 0.62 N?
February 6, 2016

chem 30
When 7.5 g of ethane was completely burned, all the heat produced was used to heat 1.50 kg of water. If the temperature of water rose from 20EC to 80EC, the heat of combustion of ethane is
January 24, 2016

English
Change the italicized clause to nominative absolute. As the game was over the contestants quietly filed out of the room
January 18, 2016

Math
A shaded circle has a diameter of 12 feet. Within the circle, is another white circle with a radius of 2 feet. What is the area of the shaded circle.
May 17, 2015

Statistics
The percentage of various colors are different for the "peanut" variety of M&M's candies, as reported on the Mars, Incorporated website. Brown: 12% Yellow: 15% Red: 12% Blue: 23% Orange: 23% Green: 15% A 14-ounce bag of peanut M&M's is randomly selected and ...
March 28, 2015

Dynamics
The acceleration of a particle which moves along the x axis is given by a=4x+5x^(3/2) The particle has speed of 2m/s when x=1m x is in meters a is in m/s^2 evaluate the velocity when x = 8m I know that I need to use kinematic eqn 3 adr = vdv then take the integral but I'm ...
January 12, 2015

Math
explain base 10
December 8, 2014

Teacher Aide
If you're preparing a bulletin board,how many ideas should you try to get across at one time?
October 28, 2014

alegebra
A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail starts moving?
September 22, 2014

math
A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail starts moving?
September 22, 2014

psycholocy
Professor Stone follows patterns as they relate to human habitats, development, and behaviors. She is _____________.
August 11, 2014

Physics
Is it supposed to be -11000 N ?
March 2, 2014

Physics
A baseball with a mass of 150 g is thrown horizontally with a speed of 39.5 m/s (88 mi/h) at a bat. The ball is in contact with the bat for 1.15 ms and then travels straight back at a speed of 45.0 m/s (101 mi/h). Determine the average force exerted on the ball by the bat. ...
March 2, 2014

math
Find the z-score such that the area under the standard normal curve to the left is 0.82. ______ is the z-score such that the area under the curve to the left is 0.82. (round 2 decimal places as need)
December 3, 2013

College Anatomy
Within the nervous system, the (a) are to the ganglia as a tract is to a (b).
October 24, 2013

math
42
October 3, 2013

Anatomy
The ______ ______ (two words), a syndesmosis, which provides a pivot point where two parallel-aligned bones, like the tibia and fibula, can move against each other.
October 3, 2013

Anatomy
The ______ of the knee not only provide cushioning but assist with stability and improving fit between the articulating surfaces during movement.
October 3, 2013

Anatomy
A ________ are designed to alleviate friction that may be caused by accessory structures, like a tendon, during movement of a synovial joint.
October 3, 2013

Anatomy
Orthodontic braces can be painful, this is due in part to placing mechanical stress on the ____________ (joint type), causing ___________ of the alveolar sockets of the mandible/maxilla as the teeth are slowly repositioned.
October 3, 2013

Thermodynamics
The initial state consists of a closed system containing one mole of water (liquid) at 85°C and 1 atmosphere pressure. The immediate surroundings are also at 85°C and 1 atmosphere pressure. The change in state is described as this one mole of liquid forming vapor at 85...
October 3, 2013

Materials Transport
You have a vertical plate which is 20 cm square and 0.75 cm thick. The plate has a thermal conductivity of 4 W/mK. The top edge of the plate is kept at a temperature of 325⁰C, and the bottom edge is kept at a temperature of 275⁰C. The vertical edges of the plate ...
September 30, 2013

Materials Transport
You have a vertical plate which is 20 cm square and 0.75 cm thick. The plate has a thermal conductivity of 4 W/mK. The top edge of the plate is kept at a temperature of 325⁰C, and the bottom edge is kept at a temperature of 275⁰C. The vertical edges of the plate ...
September 30, 2013

college math
I need help to simplify (-9)(-7) + 6?
September 8, 2013

sentence@spelling
which one of the following fragment is a prepositional phrase going to cliveland. listeningto her heart. cmopleted her assigment. during the darkest. night.
July 23, 2013

statistics
It increases
May 8, 2013

english
Some people are so ____ living near a nuclear plant that they want the plant's license to be ___. They say the plant threatens ever homeowner's right to safety.
February 24, 2013

Mathematics
what geometric figure/shape can we find in enchanted kingdom, rizal shrine in laguna, and in gardenia factory?????? i really need it plz help me T.T
February 22, 2013

Chemistry
What is the mass of a 8.64% (m/m) AlCl3 solution containing 7.59g AlCl3?
February 7, 2013

Chemistry
Cow's milk contains 32g of protein in 1052g of milk. What is mass/mass percent concentration of protein in the milk?
February 7, 2013

Chemistry
What is the mass of lithium chloride in 27.8g of a 4.85% (m/m) LiCl solution?
February 7, 2013

Chemistry
If a 8.0mL sample of blood plasma has a mass of 8.223g and contains 1.233g of urea, what is the mass/mass percent concentration of urea in the sample?
February 7, 2013

physics
The SI unit of energy can be expresses as what?
December 4, 2012

Econ 102
the c part is what I need help with.
December 2, 2012

Finance
5.3 The manager of a large computer network has developed the following probability distribution of the number of interruptions per day: Interruptions (X) P1X2 0 0.32 1 0.35 2 0.18 3 0.08 4 0.04 5 0.02 6 0.01 a. Compute the expected number of interruptions per day. b. Compute ...
November 27, 2012

Chemistry
a 25.0 mL sample of .050 M solution of aqueous trimethylamine is titrated with a .063 M solution of HCl. calculate pH the solution after 10.0 mL, 20.0 mL, 30.0 mL of acid have been added. pKb of (CH3)_3_N= 4.19 at 25 degrees C
November 11, 2012

Chemistry
Assuming all gases are at the same temperature and pressure, how many milliliters of hydrogen iodide are produced from 155 of ?
November 2, 2012

Physics
Hi Damon, thank you for your answer. With u=3.44m/s, Bob will hit the ball on the far side. The instructor showed a graph of the trajectory in class. So we know u is greater than 3.44 m/s but smaller than 5 m/s (he did a trajectory graph for u=5 m/s and Bob passed the ball by ...
September 19, 2012

Physics
Bob jumps from a 2.0 m high table and wants to jump over a 0.85 m radius ball. How fast must Bob move horizontally to not land on the ball? If we use kinematics equations for projectile, the answer is 2.66 m/s; however, with this velocity the person will land on the ball. I ...
September 19, 2012

case management
Identify the differences and similarities of case management in the community setting and in the managed care environment?
September 9, 2012

Calculus
assume that f(x)= x^3(x-2)^2 a) find the x-intercepts algebraically b) find all the critical points c) use the first derivative test to determine local minimums and maximums d)find all inflection points e)state the concavity of the graph on appropriate intervals
April 24, 2012

Math 208
(x+1)(x+3)=
February 25, 2012

Calculus
Evaluate the integral from [(2/square rt 2),0] of dx/sqaure root of (4-x^2)
February 23, 2012

Calculus
If x=2sec (theta), express tan(theta) in terms of x.
February 23, 2012

Calculus
I have to use integration by parts to integrate tan^-1 (1/x)dx. I'm not sure what to use as u or dv. We were taught to use uv-integral of (vdu) to do this.
February 15, 2012

Calculus
Integrate [1/square root of(e^(2x)-1)]. I have to use u substitution. We are doing the integrals of inverse trig functions, but I cannot get it to work out!
February 5, 2012

Chemistry
Calculate the density of 150g of a 25% by wieght solution of sodium chloride dissolved in water and the volume of solution is 145ml.
January 24, 2012

Geometry
find the area of the triangle 6yd and 2ft
December 12, 2011

history
00768100
November 1, 2011

algebra
driving at 46 mph one covers 19mi. in how many seconds?
July 31, 2011

Confidentiality of Health Information
IN REGARD TO ELECTRONIC MEDICAL RECORDS (EMRS) WHAT IS THE POLICY FOR DISCLOSING AUTHORIZED DATA REQUESTED BY THIRD PARTIES?
July 14, 2011

math
A cable 40 feet long is cut into three pieces so the length of the second piece is 4 times the length of the first piece, and the third piece is five more than twice as long as the first piece. Find the length of the pieces.
May 31, 2011

math
A motorcycle leaves Colorado Springs traveling north at an average speed of 47 miles per hour. One hour later, a car leaves Colorado Springs traveling south at an average speed of 54 miles per hour. How long after the motor cycle leaves will it take until they are 552 miles ...
May 31, 2011

logic
I need help proving these arguments using rules of inference, please. (S>B) > (SvK) (Kv~D) ~ (H>S) ~S.W / ~H ~A > (B>~C) ~D > (~C >A) D v ~A ~D
May 18, 2011

Logic
Need help supplying proo f for the following problem using the rules of inference 1. (Z.Y)> X 2. ~O>Z 3. ~Y>O 4. ~O.T /S
May 16, 2011

health care ECONOMICS
How did the Haiti disaster affect healthcare costs in the United States in the short run
May 6, 2011

COM/155
When writing a paragraph, it is important that the topic sentence and supporting points within that paragraph be directly related. What would be the reaction of a reader if the topic sentences in an essay did not coincide with the supporting points?
May 1, 2011

HCS/552
How does the Afghanistan opium black market affect the U.S. pharmaceutical industry?
April 29, 2011

role of and health care/nursing role
I can't fine no information on this question.
April 6, 2011

role of and health care/nursing role
in health care what trends do you anticipate influencing curriculum content and structure in the next decade?
April 6, 2011

Chemistry
For the given reaction, how many moles of water will be formed starting with 45.0 moles of aluminum hydroxide: 2AL(OH)3(s) + 3 H2SO4 > Al2(SO4)3 + 6H2O
April 3, 2011

Chemistry
For the given reaction, how many moles of ammonia will result from 4.0 moles of nitrogen N2(g) + 3H2(g) > 2NH3(g)
April 3, 2011

Chemistry
How many milliters of 1.80M HCl are required to react with 30.0 grams of calcium hydroxide according to the given equation: CA(OH)2(s) + 2HCl(aq)> CaCl2(aq) + 2H2O(l)
April 3, 2011

ALGERBRA
CAN YOU PLEASE TELL ME THE SOLUTION FOR THE FOLLOWING 5X>-4 BUT THE SIGN HAS A LINE UNDER IT I REALLY NEED HELP
March 29, 2011

business
The conceptual framework developed by the Financial Accounting Standards Board
March 27, 2011

math
6x=48 x=
March 24, 2011

math
subtract -5-12
March 24, 2011

math
can you divide -35by 5
March 24, 2011

algerbra
rewrite division as multiplication and answere as fraction -37-(78)
March 24, 2011

algerba
rewrite division as mulitplication -37-(78)
March 24, 2011

math
in triangle abc angle b is 5x angle a and c is 16 degree less than 4 times angle a the size of angle a b c in decimal is
March 23, 2011

algebra
-1/8-(-1/4) how do i figure it out
March 21, 2011

chemistry
a catalytic converter combines 2.25 g CO with excess O2 What mass of Co2 is formed
February 24, 2011

chemistry
how do i find the wavelength?
February 10, 2011

chemistry
What would the wavelength of radiation whose frequency is 5.75*10 to the 9th cycles per second be? Name the type of radiation it is?
February 10, 2011

chemistry
What volume of water would be required to dilute a 10.0 mL 0.650 M solution of calcium sulfate to create 0.25 M solution, what would the volume of the new solution be?
February 10, 2011

social studies
well I think they give them hope to do in California is by given them things, persuading them by
November 30, 2010

5th grade
My daughter is taking OLSAT test for gift & talented middle school. All practice questions I find are for Kindergarten or 1st grade. Any ideas on how she should prepare? Thank you.
November 14, 2010

Language Arts
What parts of the rhetorical triangle is irrelevant to formalist critics
November 7, 2010

physics
A stone is dropped from a 75 m high building. when this stone has dropped 15m, a second stone is thrown downward with an initial velocity such that two stones hit the ground at the same time. find a. time taken for the first stone to fall 75m. (b) the time taken for the second...
October 19, 2010

physics
A stone is dropped from a 75 m high building. when this stone has dropped 15m, a second stone is thrown downward with an initial velocity such that two stones hit the ground at the same time. find a. time taken for the first stone to fall 75m. (b) the time taken for the second...
October 19, 2010

Ks\aplan
How has terrorism impacted the police mission in the U.S.? What disagreements exist regarding the appropriate law enforcement behavior which fights terrorism but maintains personal liberties?
August 8, 2010

Physics
The force shown in the figure moves an object from x = 0 to x = 60 m, where the interval between vertical dashed lines is 20 m. (a) How much work is done by the force? (b) How much work is done by the force if the object moves from x = 20 to x = 60 m? (IN J)
July 14, 2010

math
(4x+5y)^2 (4x-5y)(4x+5y) 16x^2-40xy+25y^2 check this for me please
June 2, 2010

math
(6x-5y)^2= 36x-25y 6x-5y (4x+5y)^2 16x+25y 4x+5y Please check to see if right. If not corrected for me.
June 2, 2010

algebra
-3square root 18 over-6= -1 Radical and Rational exponent check this for me please see if it right.
May 25, 2010

math
Y^2-4y+3/y^2-9*4y+12/y2-2y+1= 16y^4+36/2y^5+8 check this please
May 24, 2010

math
I am not sure how to solve this problem. If your paper takes up 1/2 of the space in a landfill and plastic takes up 1/10 of the space, how much of the landfill is used for other materials?
May 19, 2010

alegebra
a cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning is given C=0.25(t-500)+80.95, where it is assumed that t>=500 minutes. What times will keep cost between $123.45 and $146.95?
May 2, 2010

research writing
what strategies does the author use to formulate his argument in the article a nation apart
March 22, 2010

BIOCHEMISTRY
WHAT CONCENTRATION OF SOLUTION DO YOU GET IF YOU DISSOLVE 45G OF GLUCOSE (MOLECULAR WEIGHT =180) IN 500ML OF WATER?
March 10, 2010

analogy
accept:except:threw:?????
January 5, 2010

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