Wednesday
July 30, 2014

Posts by elaine


Total # Posts: 182

Physics
Is it supposed to be -11000 N ?

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. Neg...

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)

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

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.

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

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

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.

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...

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 ar...

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 ar...

college math
I need help to simplify (-9)(-7) + 6?

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.

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.

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

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

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

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

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?

physics
The SI unit of energy can be expresses as what?

Econ 102
the c part is what I need help with.

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 ...

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

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

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 ...

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 ne...

case management
Identify the differences and similarities of case management in the community setting and in the managed care environment?

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

Math 208
(x+1)(x+3)=

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

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

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.

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!

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.

Geometry
find the area of the triangle 6yd and 2ft

history
00768100

algebra
driving at 46 mph one covers 19mi. in how many seconds?

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

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.

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 ap...

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

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

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

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?

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

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

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

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

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

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)

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

business
The conceptual framework developed by the Financial Accounting Standards Board

math
6x=48 x=

math
subtract -5-12

math
can you divide -35by 5

algerbra
rewrite division as multiplication and answere as fraction -37-(78)

algerba
rewrite division as mulitplication -37-(78)

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

algebra
-1/8-(-1/4) how do i figure it out

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

chemistry
how do i find the wavelength?

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?

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?

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.

Language Arts
What parts of the rhetorical triangle is irrelevant to formalist critics

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...

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...

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?

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)

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

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.

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

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

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?

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?

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

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

analogy
accept:except:threw:?????

Business
I have to do a 10 to 15 powerpoint presentation describing the evolution of business. I have to include Feudalism, mercantilism, capitalism, commerce, property right, and the industrial revolution.I have to provide examples and appropriate visual to illustrate each phase of bu...

algebra
What percent of 320 is 180

algebra
One day the temperature dropped from 4 degrees F to -15 dgrees f. How many degrees did it drop?

algebra
The formula b=30a is used in New England to estimate the minimum furnace output,b, in BTU's for a modern house with a sq ft of living, determine the minimum furnace output in BTU's and solve for formula a

4th grade, social studies
Need to answer "what made the early colonies a success?" Is it because the lands were already explored, so they just got the riches and power? Not sure. Confused. Test tomorrow.

geometry
Which is the correct ratio of sides for a 30-60-90 triangle

math please help
Write the ratio of 4 1/3 to 6 in simplest form.

math please help
The electricity costs of a business from $15,000 one year to $16,000 the next. To the nearest whole percent, what was the rate of increase?

4th grade
I am looking for one answer that relates to bodies of water; has five letters ending in "X". Thank you.

4th grade
A five letter word that ends in "X" and another word for "bodies of water"

4th grade-music
Yes, thank you.

4th grade-music
In the song, "Somebody" by Reba M cEntire, I have to retell the story bein told in the song. Is the song about finding somebody special to fall in love with?

4th grade
He wants me to put them into six categories, VCV, VVCV, VV for open and VCV, VCCV, VCCCV for closed. I am so lost, I will try to figure it out. Thank you.

4th grade
Piano, profess, profit, season, finance, magnet, treaty, balance, contrast, react, tantrum, radio, climate, create, closet, comet, canyon, humid, metric, current, freedom, raisin, hundred, transmit. Thank you. It is very confusing.

4th grade
What is an open word? A closed word? Have to put vocabulary words into categories?????

Critical Thinking
How would you re-write the following email so that it follow the critical thinking rules? I don’t have a lot of time to explain but off the top of my head answer is as a reader critical thinking affects me all ways. Not just reading but writing too. Sometimes what I read ...

Computers(Java Programming)
import java.util.Random; import java.io.*; public class Lottery { int[] LottoNumbers = new int[5]; String LottoString = new string; public Lottery() { Random sequence = new Random(); for (i = 0; i <= 4; i++){ LottoNumbers[i] = sequence.nextInt(10) + 1; } } public int Match(...

Computers(Java Programming)
did you get all the source code? ill paste again... class Lab1 { public static void main(String args[]) { String HaveTicket = new String; HaveTicket = "Y"; Lottery NewLottery = new Lottery(); int[] TicketNumbers = new int[5]; int Number = new int; int Matches = new i...

Computers(Java Programming)
Ok, here is what i have done so far. But there are a million errors coming up...I tried my best please help and thanks so much again... import java.util.Random; import java.io.*; public class Lottery { int[] LottoNumbers = new int[5]; String LottoString = new string; public Lo...

Computers(Java Programming)
Thank you...i will post something up when i wake up. Java 1 i took in class-teacher was not the best and being from another country most in the class new more than me. So I had to just try my best. Now im taking Java2 but im doing it online. Im working with a textbook too. Wis...

Computers(Java Programming)
im really stuck. I am taking this online course online. this is what i have so far. public class Lottery { int lotteryNumbers = new int[5]; public lotteryNumbers();// constructor

Computers(Java Programming)
I took Java 1 but really I did not understand. :( I dont even understand this. I have been sitting here and confused going through my books etc. So I have to have 2 classes but what goes where? Thanks so much for the help. I have 24hours and im so stuck...

Pages: 1 | 2 | Next>>

Search
Members