Posts by Lisa

Total # Posts: 3,433

math
find the length of a side of a square whose diagonal is 36 inch show all work

math
is the answer is c=22.62 for problem the perimeter of a square is 64ft.find the length of a diagonal.

math
The perimeter of a square is 64 ft. Find the length of a diagonal. Please show me all the steps.

math
the perimeter of a square is 64 ft. find the length of a diagonal.

math
one side of an equilateral triangle is 42cm.find the length of an altitude of the triangle.

math
find the length of a side of a square whose diagonal is 36 in.

math
find the length of a side of a square whose diagonal is 16 in.

Alg 2
If there are 12 candidates in a city election. The winner will be the mayor and the runner up will be the vice mayor. How many different combinations of mayor and vice-mayor are possible? Would it be 12P2 = 132 ? o:

alg2/trig
how would you express cos(75 as a single fraction?

chemistry
If 27.3 g of NaNO3 are needed, what volume of a 5.78 % w/v solution will provide this mass?

MATH
IF HANG TIME FOR A SHOT BY A PROFESSIONAL BASKETBALL PLAYER IS O.85 SECONDS WHAT IS THE VERTICAL DISTANCE OF THE JUMP ROUNDED TO THE NEAREST TENTH OF A FOOT?

Introduction to University Studies
the four steps are previewing, marketing, reading, and reviewing

Introduction to University Studies
How might you apply each of the four steps of reading to reading electronic materials

Math
A number cube is rolled 420 times and the result recorded as follows: there were 70 ones, 75 twos, 64 threes, 73 fours, 72 fives, and 66 sixes. What is the experimental probability of not rolling a five?

Physics
What is the fundamental frequency for a 58 cm banjo string if the speed of waves on the string is 450 m/s?

chemistry
How do you calculate the solubility at 25°C in grams per liter of silver iodide in an aqueous solution that is 0.15 M inpotassium iodide and 0.25 M in ammonia.

algebra
1. A container holds 20 pennies, 6 nickels, and 12 dimes. You will randomly select two coins without replacement. a. Fill in the probabilities on each branch of the tree diagram. (4 points)

Statistics
Through extensive research, Metlife Insurance claims that the mean footwell intrusions for Toyota Corrola and Toyota Rav4 are equal. Crash test at 40mph were performed at 7 randomly selected Toyota Corrola and 13 randomly Toyota Rav4s selected. The amount that the footwell ...

Can anyone help with this question? Now suppose that, starting with the ﬁrst row of seats, the ﬂoor of the seating area is inclined at an angle of Theta = 25 degrees above the horizontal, and the distance that you sit up the incline is x, as shown in the ﬁ...

Trig
Can anyone help with this question. Now suppose that, starting with the ﬁrst row of seats, the ﬂoor of the seating area is inclined at an angle of Theta = 25 degrees above the horizontal, and the distance that you sit up the incline is x, as shown in the ﬁ...

Trig
Can you show us how to use law of cosines to show that theta equals inverse cosine of (a^2 + b^2 -484)/(2ab) where a^2=(7+xcos a)^2 + (28-xsin a)^2 and b^2=(7+xcos a)^2 + (xsin a -6)^2? Thanks

Calculus
use law of cosines to show that theta equals inverse cosine of (a^2 + b^2 -484)/(2ab) where a^2=(7+xcos a)^2 + (28-xsin a)^2 and b^2=(7+xcos a)^2 + (xsin a -6)^2

Calculus
Use theta equals inverse tangent of 28/x minus inverse tangent of 6/x to show that theta also equals 22x/(x^2=168).

english
Like if you are saying women's roles society have drastically changed

english
do you say women's role or women's roles in society

English
they didn't give me a time frame, so im guessing you could talk about anything, no particular time period

English
i just need some examples in what ways the world has changed for the better

psychology
ASa scientist, Carl is concerned with intensityof lights in the modern human evviroment. In his research project,Group A consists of volunteers who have agreed to sleep each night for a week with a 150 watt light bulb hanging over their bed. Group B will sleep in total ...

physics
W=KE2-KE1 =1/2*mv^2 - 1/2*mv^2 = 30kg(6m/s)^2 - 30kg(2m/s)^2 =1080 - 120 =960 W=(Fe - 30N)*d=960 (Fe - 30)25=960 25Fe - 750=960 25Fe=1710 Fe=68.4N

Revise sentence for better understanding/communication 1.Business has an inordinate influence on governmental operations. 2. Our expectaions are that there will be increasement in commodity value. 3. Can we assertain the types of customers that have a predisposition to utilize...

Trig
A ferris wheel has a 14 meter diameter and turns counterclockwise at 6 rpm. a) Assuming that the center of the wheel is the origin of an x-y coordinate plane, write functions to find the position (x,y) of a rider that starts at the bottom of the wheel. b) Where is the rider 2 ...

davenport
Chapter 6 Problem 14 -- Avon Products Using the financial statements provided below and any other information you find relevant, answer the following questions: a. What was the book value of Avon’s shareholders’ equity from 2001 to 2003? What were Avon’s ...

healthcare
how can you try to alter the stereotypical attitude towards older person?

healthcare
how can issues impact on the elderly person daily activities?

english
josephine has lived at shady pines for three years. A month ago,Josephine close friend moved into high care.Josephine is sad,becoming more isolated and not happy to join in any activites. There are many activities run at the facility on a weekly basis that Josephine would ...

Math
What is the average of checks written if I write in my check register -12.11-15.60+1500.00+2600.00

geometry
If ON=2x-3, LM=7x+2, NM=x+6, and OL=6y-3, find the values of x and y for which LMNO must be parallelogram.

alg2/trig
If 4x^2+9=kx, what value of k will produce equal roots? the answer is 12 but i don't understand how you get it, please help!

healthcare
what ethical issue may arise when caring for someone in palliative care?

Statistics
Through extensive research, Metlife Insurance claims that the mean footwell intrusions for Toyota Corrola and Toyota Rav4 are equal. Crash test at 40mph were performed at 7 randomly selected Toyota Corrola and 13 randomly Toyota Rav4s selected. The amount that the footwell ...

Government
UR CUTE💏💏💏💏💏💏💏💑💑💑💑💑I LUV U💜💜💜💜💜💜💜💜💜💜💜💜💜💜💜💜💜&#...

Accounting
answer to c. If you expect to earn a 10.000% interest rate, compounded annually, you will need to deposit/invest \$18,660.30 now in order for your investment to grow to \$40,000.00 over the course of the next 8 years.

Physics
What is the kinetic and potential energy of a Boeing 747 airliner weighing 2.48 106 N, flying at 268 m/s (i.e., 600 mi/h) at an altitude of 6.2 km (i.e., 20 103 ft)?

Math
Troy is building a pool that is proprtional to an olympic-sized pool the width of his pool will be 625 centimeters find the scale factor.

Chemistry
how many grams of sodium acetate must be added to 135 mL of a .115M solution of acetic acid to produce a buffer of pH 4.75?

chemistry
Using the concentration of CH3COOH (0.8326M) and the equilibrium concentration of H3O+ (OJ = 31.6x10^-6 and milk = 3.16x10^-8), complete the reaction table for vinegar. Then calculate the acidity constant. Please show all work in solving the problem. Reaction Table: CH3COOH(aq...

chemistry
Write a balanced equation for the neutralization of each of the following. Express your answer as a chemical equation. Identify all of the phases in your answer. Part A: H3PO4(aq) and NaOH(aq) Part B: Hl(aq) and LiOH(aq) Part C: HNO3(aq) and Ca(OH)2(aq

chemistry
Complete and balance the equations for each of the following reactions. Express your answer as a chemical equation. Identify all of the phases in your answer. Part A: KHCO3(s) + HCl(aq) ---> Part B: Ca(s) +H2SO4(aq) ---> Part C: H2SO4(aq) + Al(OH)3(aq) ---> Part D: ...

chemistry
Balance each of the following neutralization reactions. Express your answer as a chemical equation. Identify all of the phases in your answer. Part A: HNO3(aq) + Ba(OH)2(s) ---> Ba(NO3)2(aq) + H2O(l) Part B: H2SO4(aq) + Al(OH)3 ---> Al2(SO4)3(aq) + H2O(l)

chemistry
Balance each of the following neutralization reactions. Express your answer as a chemical equation. Identify all of the phases in your answer. Part A: HNO3(aq) + Ba(OH)2(s) ---> Ba(NO3)2(aq) + H2O(l) Part B: H2SO4(aq) + Al(OH)3 ---> Al2(SO4)3(aq) + H2O(l)

Cal
The area of a circular sinkhole increases at a rate of 420 square yards per day. How fast is the radius of the sinkhole growing when its radius is 50 yards?

english
When the atomic bomb exploded, almost everyone in Hiroshima saw a flash whiter than anything they had ever seen. True or false

healthcare
how can a care staff contribute to the clients service delivery plan

healthcare
List 4 ways you can provide your supervisor with information about strategies that work for staff implementing service planning service delivery to clients at aged care?

healthcare
List 4 basic actions that staff need to carry out to ensure an effective response to observed or stated clients issues

healthcare
Can you give me a descrption for the use of the following of communication progress notes care plan: Assessment form:

healthcare
What are the 4 steps in making a complaint at aged care

healthcare
list expectations of staff when completing asssessment tools and forms at aged care and why is this important for

healthcare
What changes in client care needs would you report?

chem
How many moles of calcium are in 13.6 g Cacl2? show work if possible

chem
calculate the mass in grams of oxygen atoms in 0.25 mol fluoroacetic acid

chem
calculate the number of oxygen atoms in 0.25 mol fluoroacetic acid (C2H3O2F) show work if possible

chem
calculate the number of moles of glycine(gly)(C2H5NO2) an amino acid found in proteins in a 36.2g sample of glycine. can you show work

chem
12?

chem
three moles of phosphoric acid contains how many moles of oxygen atoms

physics
A 350-Hz tuning fork is held above a closed pipe. Find the spacings between the resonances when the air temperature is 20°C.

Math
How do you rename a fraction? Like 2/9 in eighteenths

College Chemistry
In a reaction vessel, the following reaction was carried out using 0.250 mol of NH3(l) and 0.100 mol of N2(g). 4NH3(l) + N2(g) ¡ú 3N2H4(l) Which of the following represents the composition in moles in the vessel when the reaction reaches completion? ¡Ö0...

College Chemistry
Consider the following reaction. 3Ca(s) + N2(g) ¨ Ca3N2(s) What is the theoretical yield in grams for the reaction if 10.50 g of calcium reacts with 5.50 g of N2?

College Chemistry
The maximum amount of product D that can be produced from the following reaction is 55.75 g. 2A + B ¨ 2C + 3D Following an experiment based on this reaction, when the D was isolated, 50.67 g of D were obtained. What is the percent yield for this particular experiment?

College Chemistry
Consider the reaction. 4Fe(s) + 3O2(g) ¨ 2Fe2O3(s) If 0.500 mol of Fe reacts with 0.400 mol of O2, what are the limiting reactant and the theoretical yield in moles of Fe2O3 for the reaction, respectively?

College Chemistry
Animals break down glucose (C6H12O6) as a source of energy according to the following overall reaction. C6H12O6(aq) + 6O2(g) ¨ 6CO2(g) + 6H2O(l) What mass in grams of CO2(g) is produced from the reaction of 15.0 g of glucose?

College Chemistry
For the following reaction: A + 3B ¨ 4C Which of the following provides the direct link between the amount of reactant A and the amount of product C?

College Chemistry
Consider the following symbolic reaction in which the hypothetical elements hearts (¢¾) and diamonds (♦) react to produce the compound spades (¢¼). ¢¾ ¢¾ ¢¾ ¢¾ + ♦ ¡æ ¢¼...

College Chemistry
Consider the following reaction that occurs when natural gas is burned. CH4(g) + 2O2(g) ¨ CO2(g) + 2H2O(g) How many moles of water are produced when 6.2 mol of methane are burned? Assume that there is more than enough oxygen present.

UNIVERSITY OF PHONEX
Wow! Very professional response.

criminal justice
Thank you..

criminal justice
By ansering the questions... I've read the constitution and all my materials, but not really sure what to say. Ugh!!!

criminal justice
Options Menu: Forum Topic: Interpreting the U.S. Constitution Consider the following scenario: The Supreme Court interprets the U.S. Constitution. Thomas Jefferson once argued against the doctrine of judicial review. He believed in the principles of "checks and balances,&...

Criminal Justice
Should judicial review be eliminated? Provide a detailed explanation for your answer.

Criminal Justice
What's sad is that I haven;t been in school for 20 years and a friend told me you have to try Liberty online out, its amazing!! So I listened and the sad thing is I feel lost because I don't have an actual teacher to really help and visualize things. I can't quit ...

Criminal Justice
I've never used this site before so I apologize if I'm not exactly asking questions correctly Ms. Sue...

Criminal Justice
Options Menu: Forum Topic: Interpreting the U.S. Constitution Consider the following scenario: The Supreme Court interprets the U.S. Constitution. Thomas Jefferson once argued against the doctrine of judicial review. He believed in the principles of "checks and balances,&...

Criminal Justice
If judicial review were eliminated, what alternative means could be used to interpret the meaning of the Constitution?

Chemistry
I'm not trying to be defensive, even though that's how I came across. I simply don't understand nothing of it. I don't know how or what to answer the question. I look at it and don't know how to solve, in other words it's like another language that I ...

Chemistry
I don't understand it. To you is simple and basic but to me is very hard subject to understand and solve. Thank you anyways for your help.

Chemistry
At equilibrium, it was found that [CH3COOH] = 0.8537 M, [CH3COO-] = 0.0040 M, and [H3O+] = 0.0040 M. Calculate the acidity constant of CH3COOH and the pH value of the solution. - Please show how you solve the problem.

Chemistry
Consider the HF solution with the concentration 5%(w/v). Calculate its concentration in the molarity. Use four significant figures in the answer.

Chemistry
Calculate the concentration of the hydronium ion([H3Ol+]) for a solution with the pH = 4.5

Chemistry
Write the acid-dissociation reaction of nitrous acid (HNO2) and its acidity constant expression.

spanish
Yo me lavo mis manos y mi cara. Yo me cepillo los dientes y me cepillo mi pelo. Yo me pongo mi ropa

healthcare
how can you review and develop your work performance at aged care

healthcare
What information should you share with others at workplace that promotes to aged care

english
How can you resolve conflict whilst working in the community

pshy
9. What is the general term Freud used to describe the process whereby the mind protects itself against distress? (Points : 1) Compensation Defense mechanism Rationalization Displacement

pyc
1. Tai decided to join a group protest of his university’s policies because he felt it was the right thing to do, even though his participation might result in being arrested. Tai’s behavior is consistent with Kohlberg’s (Points : 1) preconventional morality. ...

health
what is the correct procedure to deal with resource shortage

health
i need help with this quetion What dose it mean work in a psitive and courteous manner and why is this important for

algebra
Four boys sit down to play a game of marbles. They empty the bag of marbles and divide the marbles among themselves, and they find they have one marble left. A fifth boy comes along and wants to play, so they divide the marbles among all five boys and once again find that ...

Accounting
Problem 9-5 Warranties Bombeck Company sells a product for \$1500. When the customer buys it, Bombeck provides a one-year warranty Bombeck sold 120 products during 2010. Based on analysis of past warranty records, Bombeck estimates that repairs will average 3% of total sales. ...