Friday
April 25, 2014

Posts by tina


Total # Posts: 961

Physical Science
If a 2.0kg object is initially moving with a speed of 10 m/s and a 6.0 N force were applied in the direction of the motion, what would be the acceleration?

Unix Shell script
Shell script Using "if" statement checks for a file called "student.txt" in the current directory. Removes (deletes) the file if it exist. This file will collect last name, first name, and grade for 5 people. Use a while loop to get the information (last n...

Unix Script
"Using "if" statement checks for a file called "student.txt" in the current directory. Removes (deletes) the file if it exist. This file will collect last name, first name, and grade for 5 people. Use a while loop to get the information (last name, fir...

comsumer math
victoria has a total of twenty-four nickles and quarters. she has ten more quarters than nickles.how much money does she have?

Science
the water and waste materials we washed down toilets and sinks are called: A. pesticides B. sewage C. industrial chemicals D. fertilizer

Organic Chem
Is it possible to obtain pure (200- proof) ethanol using fractional distillation from a fermentation mixture that contains equal amounts of water and ethanol? why or why not?

Physics
A loudspeaker of mass 25.0 kg is suspended a distance of 1.00 m below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of 2.50 m . What is the tension in each of the cables?

accounting
debit accounts recievable for 9000 credit sales revenue 9000 debit cash 2500 credit accounts recievable 2500

Chemistry
which of the following is insoluble ? (1)calcium chloride (2)ammonium phosphate (3)barium sulfate (4)potassium chromate so its 3 ?

Chemistry
Draw the lewis dot structure showing what happens during the reaction Lithium and Chlorine produce Lithium Chloride. how do you draw this, please help .

chem
what happens when NaCl(s) is dissolved in water? (1)Cl-ions are attracted to the oxygen atoms of the water (2)Cl-ions are attracted to the hydrogen atoms of the water. (3)Na+ions are attracted to the hydrogen atoms of the water. (4)no attractions are involved; the crystal just...

algebre
a flower bed is the shape of a triangle with one side twice the length of the shortest side and the third side is 30 ft more than the shortest side. find the dimentions if the perimeter is 102 ft.

Chemistry
what happens when NaCl(s) is dissolved in water? (1)Cl-ions are attracted to the oxygen atoms of the water (2)Cl-ions are attracted to the hydrogen atoms of the water. (3)Na+ions are attracted to the hydrogen atoms of the water. (4)no attractions are involved; the crystal just...

Immediate accounting
debit cash 1600 credit prepaid rent 1600 after 1st month of rent is used up u have to expense it debit prepaid rent 400 credit rent expense 400

chemistry
how to convert 4.8x10^5 hL to ml?

Math 156
If a figure has two right angles, then it is a rectangle? I said that the figure is in not a rectangle if it has two right angles, because a rectangle has four right sides.

Bus Ops
Is the set up times relevant to the production time and how does it affect the due dates when using each rule?

Business
Which of the following is NOT an example of parallel structure? "Yoga can help you develop flexibility, reduce stress, and increase relaxation." "Learn how to analyze business audiences, improve your style, and edit thoroughly." "You are all encouraged...

HCS/335
so how can i strech that into 3 hundred words??

HCS/335
Are laws and regulations the problem or the solution in addressing ethical problems? Explain. What would be an alternative?

fractions
what is 2/3 of 180/3

finance
A work at home oppurtunity is available in which you will receive 3 % of sales for customers you refer.The franchise fee is $ 840.00.How much will your customers have to buy to cover the cost?

finance
Richard likes the car price of $10,000 but financing through the dealer is no bargain.He has $2,000 for a down payment,so he needs $8,000 for the loan.Richard borrows $8000 for a period of four years at an add on intrest rate of 11 %.What is the total intrest on the loan?What ...

finance
a $200 cash advance by using checks linked to to her credit card account.The bank charges a 2 % cash advance fee on the amount borrowed and offers no grace period on cah advances.Sidney paid the balance in full when the bill arrived.What was the cash advance fee? What was the ...

finance
what is the interest and cost on a 6 month loan of $1,500 at13.2% simple annual intrest

4th grade math
38 is the answer

physics
A body is dropped from a height of 10 meters on Earth and hits the ground with a certain velocity. The body is then taken to the moon, which has a gravitational constant that is 1/6th the value as compared to Earth. It is dropped from the same height, hitting the ground with a...

organic chemistry
What volume of physiological saline solution (90% by weight NaCl, in water) would give you a gram of salt when evaporated?

chemistry
How to draw a lewis Dot structure for LiCl

Art Appreciation
How you feel the form of the sculptures expresses the content. And what is visual elements and principles design

Human Service
Generate a list of helpful and unhelpful responses that you personally have experienced in specfic situations- (give examples) give list of unhelpful behaviors and helpful behaviors.

Science
I have already tried.

Science
Food web of Baltimore Checkerspot butterfly. MUST NEED HELP ASAP.

Science
Different species of plants have structure/characteristics that allow them to adapt to their environment. What is this called

psy 210
examples of statistical graphs from any Internet source. Copy and paste these into your discussion response, and then explain how it is set up to give an impression that leads the reader to agree with the subject’s conclusion. Then, suggest an alternate presentation of th...

MATH 12 HELP!!
a pizza store offers 15 different toppings on its pizzas. what is the probability that 4 randomly selected toppings will include salami and green pepper?

MATH 12
two cards are drawn without replacement from a shuffled deck of 52 cards. determine the probability of each event: a) the first card is a heart and the second is the queen of hearts b) the first card is the queen of hearts and the second is a heart

Physics
I know how to do displacement, I just get confused by the directions. I walk 6 blocks east and 5 blocks north-I come up with 7.8 because I squared 6 + squared 5 and took the square root of 61 but do I say the final displacement is 7.8 blocks east of north or 7.8 blocks north o...

Chemistry
what is the total number of moles in 80.0 grams of C2H5Cl (gram-formula mass=64.5grams/mole)? (1)0.806 (2)1.24 (3)2.48 (4)5.16 please help !

geometry
Find the approximate perimeter of triangle abc with vertices a(0,8 b(6,-2 c(-4,4

Communications
Techniques for Creating Behavior Change in a Staff Member

algebra
D. to solve for x: Since y= 2x you would plug in the 2x where the y is making it 2x=-x +3. Then add an x to both sides to get all the x's on one side of the equation. So it would then look like 3x=3. Divide both sides by 3 to get the x alone and you now have x=1 then to so...

college
What are the pros and cons of matching clients and clinicians in terms of gender, ethnicity, disability, sexual orientation, or language? Does matching people along those lines ensure common experience and easy bonding?

Teachers aide
Test 02604400

science
thanks this also helps one no the probability of his or her chances or risks factors for getting the same disease (s)

science
why is it important to know your family medical history

math
A rectangular skating rink measuring 30m by 20m is doubled in area by adding a strip at one end of the rink and a strip fo the same width along one side of the rink. Find the width of the strips if the enlarged rink is still rectangular.

bonar law
Colonel Harry a. Froboess of Switzerland jumped upward and outward from a windonw of a blimp and landed in a body of water on June 22, 1936. His jump was 120m, about the height of a 40-storey building. The path of his jump can be represented by the quadratic relationship h = 1...

Chemistry
Hydrogen bonding is strongest between molecules of (1)H2S (2)H20 (3)H2Se (4)H2Te

4th grade
CHIEF OR RULER OF A NARRAGANSETT TERRITORY

Pen Foster Child Care
the staff

Calculus
Find the critical numbers of the function on the interval 0 ≤ θ < 2π. Small & large value f(θ) = 2cos(θ) + (sin(θ))^2

wor wic
is 3.5% more than 54%

UOP
The final project for HSM 240 is a 1,750- to 2,100-word proposal paper on a social program that you create. Pretend that you have the power and capacity to create an agency or organization and decide to create a new social program. You need funding and decide to write to a nat...

Chemisty
Describe how you would prepare 250 ml of a 0.10M NaCl solution?

algebra
what did the baby porcupine say when it backed into a cactus?

algebra
what is the perimter of a rectangle. the length is 6 more than the width and the perimeter is 44

Physics
I have a question. 2.7104 was that suppose to actually be 2.7*10^4?

computer science
what is the cost(most expensive,expensive or less costly)performance(powerful, most powerful or average)reliability(highly reliable or less reliable) size(large, medium or small)and installed in numbers(few, many or large) of super compters, mainframe computers, personal compu...

spanish 6th grade
What is your favorite food

trigonometry
2 cos^2=1 [0, 2pi)

math
in the diagram, lime m is parallel to line p, line t is a transversal, m<a = 3xt12, and m,b =2xt13. find the value of x. thanks !-

BIOLOGY ( please Help me)
In both lecture and lab, the significance of water (H2O), molecular oxygen (O2), and carbon dioxide (CO2) has been emphasized with regard to their energy content or participation in metabolic oxidation and reduction reactions. This lab has demonstrated that green leaf tissue ...

BIOLOGY( please help me)
Oxidized (blue) DPIP becomes colorless when it is reduced – that is, when it receives electrons. A diagram of the photosynthetic light reaction shows that water molecules are the source of these electrons. How is it that the DPIP was only able to receive reducing electron...

biology
In both lecture and lab, the significance of water (H2O), molecular oxygen (O2), and carbon dioxide (CO2) has been emphasized with regard to their energy content or participation in metabolic oxidation and reduction reactions. This lab has demonstrated that green leaf tissue s...

biology
In both lecture and lab, the significance of water (H2O), molecular oxygen (O2), and carbon dioxide (CO2) has been emphasized with regard to their energy content or participation in metabolic oxidation and reduction reactions. This lab has demonstrated that green leaf tissue s...

Biology
please help me

Biology
Oxidized (blue) DPIP becomes colorless when it is reduced – that is, when it receives electrons. A diagram of the photosynthetic light reaction shows that water molecules are the source of these electrons. How is it that the DPIP was only able to receive reducing electron...

english
edith for spelling and punctuation? its a good idea to put the matches into a waterproof case before you put them into your pack?

english
cub scout is to eagle scout as rookie is to

math
8y-(2y-3)=9

math
standard deviation is 16.58312. the variance is 275

statistics
0.95

physics
as a hiker descends a hill, the work done by gravity on the hiker is a.) positive and depends on the path taken b.) negative and depends on the path taken c) positive and indepedent of the path taken d.)negative and independent of the path taken

math 117
Living in or near a metropolitan area has some advantages. Entertainment opportunities are almost endless in a major city. Events occur almost every night, from sporting events to the symphony. Tickets to these events are not available long and can often be modeled by quadrati...

math
Using parentheses,how can you get 6+6/6*6-6=0? I need help!!!

childcare
will you please check homework? 1. In preparing a budget for a day care center, you must plan for taxes. As an employer, you must pay part of each employee’s _______ tax. A. Social Security C. state income B. federal income D. local answer(b) 2. You’re trying to plan...

Math
Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets, but did you know that t...

honors math 7th grade
its a venn diagram three circles. Here is the question. A study was made of 200 students to determine what tv shows they watch. 22 students hated all star trek shows. 73 students watch only the next generation(TNG) 136 students watch TNG. 14 students watch only deep space 9 (D...

algebra
2. The equation gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet. a. Solve this equation for h. b. Long’s Peak in the Rocky Mountain National Park, is 14,255 feet in elevation. How far can you see to the horizon from the top o...

algebra
38 = 2a + 54

algebra
Why is it important to simplify radical expressions before adding or subtracting?

math
nine and three fourths minus four and one half

line segments,lines and rays
how you draw a label line segment

Spanish
De donde eres = where are you from Donde vives = where do you live

geometry
Draw and mark a figure in which M is the midpoint of ST, SP = PT, and T is the midpoint of PQ.

algebra
the customer service department resolved 106 of 120 customer complaints in a one-hour time span.To the nearest thousandth,find the reolve rate of the customer service department

managerial economics
Which of the following are characteristics of a typical isoquant? a. All input combinations on the isoquant will produce the same level of output. b. The marginal rate of technical substitution decreases as more labor is substituted forless capital. c. a change in input prices...

Structures and Functions of the Human Body
Heart disease is the leading cause of death in the U.S. Imagine you are teaching a class on heart health. Identify three main topics you would cover in your class. Then, choose one of the topics and explain in 1-2 paragraphs why it is important to the health of the heart. Shar...

Child care
I was just over looking them 1.d 2.c 3.a 4.c 5.c 6.c 7.d 8.c 9.b 10.c 11.c 12.b 13.d 14.d 15.c 16.d 17.b 18.d 19.a 20.b Theres alot i wasnt sure about so if oyu could please help that be great thank you

Child care
Financing and Budgeting 1. Which one of the following categories makes up the largest percentage of a child care operating budget? A. Supplies B. Salaries and benefits C. Food D. Mortgage or rent 2. Child care operating budgets generally contain a pro forma income statement. T...

algebra
Which of the following best describe the graph of a quadratic equation with one real root? A: It has 2 x-intercepts B: It does not cross the x-axis C: Its vertex lies on the x-axis D: Its vertex lies on the y-axis

managerial economics
An airline transportation consultant offers the CEO of BlueStar, a struggling new commercial airline company, the following advice concerning the airline's high operating costs in the current quarter: "You don't have enough aircraft to operate efficiently. However...

managerial economics
An airline transportation consultant offers the CEO of BlueStar, a struggling new commercial airline company, the following advice conscerning the airline's high operation costs in the current quarter: "You don't have enough aircraft to operate efficiently. Howeve...

managerial economics
An article in BusinessWeek warned of the dangers of deflation as the collapse of numerous Asian economies was creating worries that Asia might try to "export its way out of trouble" by oversupplying everything from automobiles to semiconductors. Evidence that deflati...

managerial economics
Should a manager hire a new person if they are going to cause a diminishing returns?

managerial economics
Should a manager hire a new person if they are going to cause a diminishing returns?

math
How do I add whole numbers to fractions. To get the number from an extended form to a standard form?

managerial
The demand curve for haircuts at Terry Bernard's Hair Design is P=20-0.20Q where Q is the number of cuts per week and P is the price of a haircut. Terry is condering raising her price above the current price of $15. Terry is unwilling to raise price if the price hike will ...

managerial economics
In 1991 the Air Force awarded a $93 billion (or more) contract to a group led by Lockheed, Boeing, and General Dynamics to build the new fighter plane for the 21st century, the YF-22 Lightning 2. A group headed by Northrop and McDonnell Douglas, which had spent more than $1 bi...

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