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Physics Help Requested!

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Grammar Check
Punctuation—Hyphen She requested two and three-yard ribbons for her sewing project. My answer... She requested two-three yard ribbons for her swing project. is this correct?

statistics/probability
The supply office for a large construction firm has three welding units of Brand A and three welding units that are not Brand A in stock. If a welding unit is requested, the probability is .7 that the request will be for Brand A. Find the probability that exactly one of the ...

Math
In a computer lab there are two di erent printers. From 1pm-2pm Printer1 receives on average 12 print jobs and Printer2 receives on average 5 print jobs. Assume the number of print jobs requested on Printer1 and on Printer2 are independent of each other. (a) Defi ne random ...

Physics Help Requested!
QUESTION What is the change in energy of the hydrogen atom as the electron makes the transition from the n=3 energy level to the n=1 energy level? ANSWER xxx eV

Math
Find the requested value. f(-4)for f(x)={6x, if x ¡Ü -1 f(-4)for f(x)=x - 2, if x > -1

Algebra help
Find the requested probabilities. P(B) if P(B)=1/5

math
Find the requested probabilities. P(B) = 1/5

Physics
Leg traction is applied to a patient's leg. If the physician requested a 32N force to be applied to the leg, and the angle is 60 degrees, what mass m must be used for the object hanging from the massless cable?

math
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

algebra
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

math
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

math
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

math
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

math
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

Math
You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 per hour. Your average part-time ...

Algebra
Do the requested operation or operations. f(x)=x+10,g(x)=8x-14 Find (f o g)(x). (f o g)(x)=f(g(x) =f(8x-14) =8ãx+10-14 answer: (f o g)(x)=8ãx+10-14

Geometry
Find the requested angle. The supplement of 135°.

Math
Perform the requested operation or operations. f(x) = 4 - 4x, g(x) = -9x + 4 Find (f + g)(x).

Math
Perform the requested operation or operations. f(x) = 2x - 9, g(x) = 4x - 4 Find (f - g)(x).

MATH
Assume f(x) = x2 + 4. Find the functional value requested. f(-6) =

ALGEBRA
Find the functional values requested in the problem. h(x)=5 x-1

ALGEBRA
Assume f(x) = x2 + 3. Find the functional value requested. f(-7)

ALGEBRA
Assume f(x) = x2 + 3. Find the functional value requested. f(-7) =

ALGEBRA
Find the functional values requested in the problem. h(x)=3 x-1 (a) h(0) = (b) h(-7) =

ALGEBRA
Assume f(x) = x2 + 4. Find the functional value requested. f(-3) =

Math
Find the functional values requested in the problem; h(x)=5x-4 (a) h(0)= (b)h(-11)=

Math
Assume f(x) = x2 + 3. Find the functional value requested. f(-5) =

algebra
Question: 89 of 111 Leave Questionnaire You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has requested to be paid $9.00 ...

math
find the functional values requested in the problem F(x)=x^2-25t (a)F(5t)= (b)F(6t)=

Business Law
Dobos was admitted to a hospital with a serious condition that required around to clock nursing care. The hospital, on the orders from Dobos's doctor, requested Nursing Care Service, Inc., to care for Dobos while she was in the hospital and for a two week period while she was ...

grammar
She requested two and three-yard ribbons for her sewing project.

ALGEBRA
Find the requested probabilities. $$ P(\overline{A}) \ \text{if} \ P(A) = {\color{red}0.9} $$ P(A) =

algebra
Find the requested probability. P(A) if P(A) = 0.7 Thank you and have a great Holiday weekend

English
I still have a few more doubts. Could you please check these sentences, too? 1) He said he would come the following day, the next day, the day after (is the last a mistake?). 2) She agreed to come (she accepted to come is a mistake?) the next day. 3) The teacher requested me ...

Physics
If two protons and two neutrons are removed from the nucleus of an oxygen-16 atom, a nucleus of which element remains? Carbon 12 will be the answer, but i need to understand the answer. I requested help from a friend but was given the answer and not explained. I am having a ...

Algebra
Can someone tell me what I am doing wrong? Do I need to graph this to get the right answers? Problem: Find the requested value. f(3) for f(x) 3x+1, if x<1=3(3)+1=10 3x, if 3<=x<=8=3(3)=9 3-5x, if x>8=3-5(3)=-12

voting
What are 3 pieces of information requested on a PA voter registration card? Name the 5 positions that comprise(or make up) an Election Board.

trig
Sketch the graph of one cycle of tan(x)(pi/2=1.5708) and give the requested information Domain: Range: Period(wavelength): Asymptotes:

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

math
Find the Cartesian product or cardinal number as requested A = {i, a} B = {t, d, m} Find A × B

Math
How will I work this problem? Find the functional values requested in the problem. h(x)=3x-4 (a) h(0) = (b) h(-10)=

English
I forgot to include the following sentences. Thank you very much. 1) She requested that we didn't go too near the river bank. (is it possible to use the subjunctive instead of the simple past?) 2) We were requested not to go too near the river bank. She insisted on paying the ...

Math Help!!
A local tennis pro-shop strings tennis rackets at the tension (pounds per square inch) requested by the customer. Recently a customer made a claim that the pro-shop consistently strings rackets at lower tensions, on average, than requested. To support this claim, the customer ...

Physics
Leg traction is applied to a patient's leg as shown in the figure below. If the physician has requested a 57 N force to be applied to the leg, and the angle is θ = 60o , what mass m must be used for the object hanging from the massless cable? So < represents angle ...

medical
in regard to electronic medical records (EMRs), what is the policy for disclosing authorized data requested by third parties?

Math
Find the requested probability. P(Ā) if P(A) = 0.8 P(Ā) =

RES342
Using Problem #4, what is the probability the amount requested is between $65,000 and $80,000? a. .4500 b. .2902 c. .5987 d. None of the above

writing
URGENT Please remove thread as previously requested asap. Thank you. Writing Sam, Monday, October 21, 2013 at 5:46pm

Science (physics)
A particle P is launched from a point O with an initial velocity of 60m/s at an angle of 30 degrees to the horizontal. At the same time, a second particle Q is projected in the opposite direction with initial speed of 50m/s from a point level with point O and 100m from O. You ...

Modern History
Hey :) In the 1968 invasion of Czechoslovakia, was any international (western nations) help requested by those leading the reform or any political leaders such as Dubèek? Any info on this would be great! Thanks :)

math
Krishan bought 2400 bananas at rs 15 a dozen. he sold 1350 of them at rs 4 and the remaining at 5 for rs 8. fins his gain or loss percent. /*( requested from my side to reply soon and you are doing good job thank you forever)*/

Criminal Justice/White Collar Crime
A gift becomes a bribe when: A. it is requested. B. there is a quid pro quo. C. the amount exceeds the salary of the elected official. D. it is freely given. I think it's C, but not sure.

biology
Choose the total number of each item requested below. 4C6H12O6 Carbon atoms Hydrogen atoms Oxygen atoms Molecules

algebra
Find the requested probability. P(A) if P(A) = 0.6. the first A has a line over it. than the P (A) line over it Thank you for you time it is appreciated on this end believe me

Math- Help!!
A local tennis pro-shop strings tennis rackets at the tension (pounds per square inch) requested by the customer. Recently a customer made a claim that the pro-shop consistently strings rackets at lower tensions, on average, than requested. To support this claim, the customer ...

statistics
Use the z-table to find the requested probabilities. Enter your answers to 4 decimal places. (a) P(z < −1.02) = Incorrect: Your answer is incorrect. (b) P(z ≥ 2.43) = (c) P(−1.80 < z < 1.36) =

statistics
For a normal distribution with a mean of 140 and a standard deviation of 55 find each value requested. a. What is the minimum score needed to be in the bottom 10% of the distribution? b. What scores form the boundaries for the middle 75% of the distribution.

PHYSICS
Leg traction is applied to a patient's leg as shown in the figure below. If the physician has requested a 33 N force to be applied to the leg, and the angle is θ = 60 degrees. what mass m must be used for the object hanging from the massless cable? Image of traction: ...

Math
A provider requested 2% salicylic acid ointment. How many grams of a base ointment should be added to 60 g of 3% salicylic ointment to prepare the final product?

English
I urgently need you to revise these sentences. I thank you very much for your help 1) They prophesy that Banquo will be father to a line of kings. The witches also tell him that no man born of woman can hurt him. 2) What does Shakespeare say (write) in the final couplet of the...

introduction to accounting
the proprietos of two businesses, L.L. sams company and Melinda Garcia career services, have sought loans form you. to decide whether to make the loans, you have requested thier balance sheets

Algebra
The perimeter of this rectangular portion needs to be 14 yards and the diagonal is 5 yards. Can you help Mike determine the length and width of this new portion? Mike requested that you show him how you arrive at the answers.

Math
Write the following numbers in the requested bases. a. 10=_________base 2 b. 42=_________base 2 c. 10101011 base 2=________base 10 d. 77=_______base 5 e. 40 base 6=_______base 10

Math
Stalls in a particular market occupy a 3 m by 2m spaces. The stall owners requested that the area of their stalls be doubled. The market owner granted this request by increasing the length and the width equally. What are the new dimensions of the stalls?

English
2. "Seven years thou wert lent to me, and I thee pay./Exacted by thy fate, on the just day." Which of these is nearest in meaning to the word exacted, as it is used in the passage above? A. Requested and received B. denied and rejected C. Demanded and collected D. refuted and ...

Foreign languages
Can't you have the structure "have someone do something" in American English? Thank you very much, Writeacher. I had her get a piece of chalk.Active She was asked (requested??) to get a piece of chalk. Passive (??)

Math
Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 Find f/g and its domain. So I did 4x+3/4x-5, so the 4x's cancel out and 3/-5 is left. So my answer is 3/-5. Is this correct Now I just need to find the domain which I am not to sure about.

Math
Find the requested function and state its domain: f(x)= 4x+3 g(x)=4x-5 Find f/g and its domain. So I did 4x+3/4x-5, so the 4x's cancel out and 3/-5 is left. So my answer is 3/-5. Is this correct Now I just need to find the domain which I am not to sure about.

English 2
Expand each sentence below by adding words or phrases that modify the nouns. The questions below each item suggest details you can add. Messages request information. What kind of messages are heard? What information is requested?

cda
Which of the following is one of the steps for successful inclusion? A. Provide every program requested. B. Modify appropriate environments and curriculum. C. Organize all children in an assigned, designated area. D. Use every inch of space in designated areas. I choose B

college
Your training coordinator has requested that you speak about the flow of information into and out of your local police department case management system. You are preparing to give an oral presentation to your coworkers at the upcoming weekly training meeting. Your training ...

trig
Find the exact values requested. No decimal approximations. Given that cot θ = 4 for an acute angle θ, A. Find sinθ. B. Find cos(2θ).

Calculus 1
Find the requested derivative using limits a. 𝑓′(-4)if f(x)=sqrt(1-2x) b. 𝑓′(a)if f(x)=(2x+1)/(x+3) c. 𝑓′(x) if f(x)=x^-2

precalculus
find the values of the requested trig functions using the given value and quadrant in which the point corresponding to the angle lies. quadrant II; sinθ=4/5 find cosθ and tan θ

Physics help
Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and diameter of 0.2 m. You sit on one side of the ball and the fortune teller sits on the other. She holds up a small red jewel on her side in the ...

Physics
Calculate the position of the center of mass of the following pairs of objects. Use a coordinate system where the origin is at the center of the more massive object. Give your answer not in meters but as a fraction of the radius as requested. Get data from inside the front ...

English
I hope I can send you my post this time. Thank you, Writeacher. 19 He invited me to go for a motorbike ride. He requested me to go (is not possible?) He consented/agreed to drive me to the airport. 2) She said to me (she told me) that I could go to the cinema (is this sentence...

TO: Evelyn -- CRT205
I have removed your several posts in which you have posted your entire lengthy assignment. It's inappropriate on the Jiskha Forum because you've given no indication of what you done nor have you requested any specific help. Also note that we have no access to the materials you...

working with school-age children
Which of the following is one of the steps for successful inclusion? 1) Use every inch of space in designated areas. 2)Organize all children in an assigned, designated area. 3) Modify appropriate environments and curriculum. 4)Provide every program requested.

scientific notation
Express the answer in scientific notation to two decimals unless requested otherwise. A company produced 2,600,000 small appliances in one year and made a profit of $6,690,000. What was the profit on each appliance?

algebra
Suppose that in a particular game two dice are tossed, and various amounts are paid according to the outcome. Find the requested probability. (Enter the probability as a fraction.) If a seven or an eight occurs on the first roll, the player wins. What is the probability of ...

psychology 220
# 1.49 (1 pts.) Donna's clinician has requested that she undergo electroconvulsive therapy in an attempt to control her current, drastic suicidal impulses. What stage of treatment is she in? A) immediate management B) assessment of objectives C) assessment of current ...

Physics help
Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and diameter of 0.2 m. You sit on one side of the ball and the fortune teller sits on the other. She holds up a small red jewel on her side in the ...

computer science
Python 3 For this option, you will first ask "how many rows?", and get a positive integer from them. Next, you will ask "how many columns?", and get another positive integer from them. The next step is to ask for an alignment of each column. They will enter "L", "C", or "R" ...

Business Communication
When an audience feels your message is unimportant to them, you should: a) use threatening language to show the seriousness of the matter b) make any action requested as easy as possible to accomplish c) avoid imposing deadlines for action d) make the message long and detailed...

ALGEBRA
Consider the following apportionment problem for College Town. Suppose each council member is to represent approximately 2,500 citizens. Use the apportionment plan requested in the problem, assuming there must be 10 representatives. North: 5,500 2.2 South: 9,000 3.6 East: 6,...

trig exact vales
Find the exact values requested. No decimal approximations. Given that cot θ = 4 for an acute angle θ, A. Find sinθ. B. Find cos(2θ).

Calc
Set up an exponential function to model each real world situation then use it to find the requested values. The half-life of Carbon 14 is about 5700 years. You begin with 800 grams of this isotope. 1) Function: 2) How much Carbon 14 is there after: a) 11,400 years b) 45,000 years

URGENT! Physics
A boy shoves his stuffed toy zebra down a friction-less chute, starting at a height of 1.07 m above the bottom of the chute and with an initial speed of 1.87 m/s. The toy animal emerges horizontally from the bottom of the chute and continues sliding along a horizontal surface ...

Business Communication
When an audience feels your message is unimportant to them, you should: A. Use threatening language to show your seriousness of the matter. B. Make any action requested as easy as possible to accomplish. C. Avoid imposing deadlines for action. D. Make the message long and ...

Math
Can you please show me how choose the right answer and how to get the right answer. Which problem situation matches the equation below? 5x+5(x+20)=500 F. five people contributed to a fundraiser each give $20 more than the basic amount requested. In all, the amount contributed ...

American Government
What is the purpose of state appellate courts? A: They verify that lower state courts have acted appropriately B: They create new laws requested by voters C: They allow the accused to bypass lower courts and grand juries D: They retry cases and allow criminals a second chance ...

careers
When John asked Melanie to babysit Saturday night, he told her that he would pay $7 per hour. She accepted and did the work but has not yet received the money. What type of contract was this? a. implied contract b. unilateral contract c. bilateral contract d. sales contract I ...

English
1. Ann commanded/ordered that he (should) go there. 2. Ann suggested/proposed that he should join the club. 3. Ann insisted that he (should) wash the car. 4. Ann requested that he (should) go see a doctor. 5. Ann decided/determined that he (should) go to Chicago with her. 6. ...

English
I'd like to know if the following sentences (+alternatives) in indirect speech are possible. Thank you very much in advance. 1) “Would you like to have lunch with me on Sunday?”, he said to me. He invited (and not: "requested, offered) me to have lunch with him.. 2)“...

Math
Responding back as requested: This is all I was provided Solve the folowing system of linear inequalities by graphing. x + 2y is less than or equal to 3 2x - 3y is less than or equal to 6 I would change the inequality into slope intercept form and treat it like an equation. y...

Algebra
Consider the following apportionment problem for College Town. Suppose each council member is to represent approximately 2,500 citizens. Use the apportionment plan requested in the problem, assuming there must be 10 representatives. North: 5,500 South: 9,000 East: 6,400 West: ...

English
Can you check these two sentences , please? I teach (German) to students who specialize in applied sciences. She requested me to print the document. They feared ther father would scold them if he found (caught) them playing in that field. She promised (to her mum) she woul ...

World History
How did China become a feudal state under the Zhou? A.The Shang shared regional power over lands with the Zhou. B.Warlords overran regions and set up their own kingdoms.* C.The Zhou awarded control over lands to their supporters. D.Groups of regional villages requested Zhou ...

english II
sentence contain and error in Pronouns. The answer is d. A. The invitations for the tomato festival requested that all attendees wear their red shirts. B. Neither of us could lift the ball, which weighed more than eighty pounds. C. Almost every medieval Italian painting in the...

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