Tuesday
July 7, 2015

Posts by Carol


Total # Posts: 661

algebra
The area of a rectangular athletic field is represented by the expression 9y^2 - 25z^2 square meters. Write an algebraic expression to represent one possible set of dimensions (in the sense “length times width”) of the athletic field. Include correct units with your ...
April 28, 2011

Math
Naomi studied each of the letters below with a flat mirror. abcdefghijklmnopqrstuvwxyz she then constructed this chart characteristic 1 charac 2 char 1&2 bcdehiox hiox what letters go in the second column
April 26, 2011

Trigonometry
If sin A=3/5 and cosB = 24/25 and angle A and angle B are both in quandrant 1. What is sthe exact value of cos (A-B)?
April 25, 2011

calculus
verify the following identity cos(x+y) + cos(x-y)=2cosxcosy
April 22, 2011

english- macbeth
hey.. did you take a test in act 2 .... if yes .. could you plz give me the questions if you can.
March 29, 2011

english- macbeth
thanks alot, that really helped :)
March 29, 2011

english- macbeth
well i have a couple of questions about the tragedy of macbeth that i have no clue how to answer so if you could lend me some help i'll appriciate it. it's act 2: Q1) Though Macbeth encounters no actual opposition until long after Duncan is murdered, Shakespeare must ...
March 29, 2011

history
How and why did the American economy soar from 1950 to 1970?
February 21, 2011

history
How did the Vietnam War, and the domestic opposition to it, come to dominate American politics in the 1960s?
February 21, 2011

history
is it the island of sicily
February 17, 2011

history
the island that became Rome northwestern frontier?
February 17, 2011

English
I need a consonance for the poem miniver cheevy by E. A. Robinson.
February 16, 2011

physics-ASAP
a crate on a frictionaless plank inclined at angle theta with respect to the horizontal. Which of the follwing relationships is true? (assume that the x-axis is parallel to the surface of the incline) a)Fy = Fg b)Fx=0 c)Fy=Fx d)none of the above *my answer would be c but i ...
February 13, 2011

chemistry
Suppose that a compound Z had a partition coefficient of 8 in ether-water. If 10g of z was dissolved in 100mL of water, and if the water solution was extracted with two 100 mL portions of ether, answer the following questions a) what is the total amount of z contained in 200mL...
February 13, 2011

grammar
extravagantly & high very & solitary
February 10, 2011

grammar
extravagantly & high very & solitary
February 10, 2011

grammar
underline the adverb and circle the word or phrase it tells more about. These furs brought extravagantly high prices. Theirs was a very solitary existence.
February 10, 2011

algebra
8% of(n+2)equals 12. What is n?
January 26, 2011

science
A _____ of heat is a place from which the heat comes.
January 25, 2011

biology
I am posting this question in Biology instead of Algebra even though it is a question from my Algebra class. Thanks. A male bee has only one parent(a mother) and a female bee has two parents (a mother and a father).Assuming all ancestors are distinct, how many great, great, ...
January 23, 2011

algebra
Find an integer M such that M x 2 to the third power x 3 to the 7th power = 6 to the 7th power.
January 23, 2011

math===pls. help==
For numbers less than 40, list each pair of numbers that has a greatest common factor (GCF) of 12.
January 21, 2011

English
Hey... Can you please give me some questions on William Shakespeare sonnet 29, 30, and 116. I tried to look for MCQ to practice some more, but i didn't find so please if you can help me i'll appriciate it thanks
January 20, 2011

health care studies
micro perspective vs marco perspective which has the greatest influencce on a person health?
January 17, 2011

5th math
n - 2/3 = 3/4 find the LCD, which is 12 n - 8/12 = 9/12 n = 9/12 + 8/12 n = ? find ? and reduce if possible
January 7, 2011

trig-reply to Reiny
sorry for the late thank you!! I lost the post and couldn't find it. doubt you will see this, and I didn't want to clog up the page with a new post. you're the greatest!!
January 3, 2011

trig-reply to Reiny
Continued, also this isn't an official assignment. I'm teaching myself calculus. I just love math. I took cal 30 thirty ago but don't remember much. I use Wolframe Alpha to check my answers. here's the web paste without the beg. address part, you'll have to...
January 3, 2011

trig-reply to Reiny
It's actually the end of an integration problem from a college calc text I have from 1971. The problem involved Weierstrass Substitution. The part I posted was after converting from the u-substition to an answer in terms of x. The orig prob. is integrate (cos x )/(3 cos^2 ...
January 3, 2011

trig-reply to Reiny
I'm new to this. I didn't know you could reply to the original post? (testing with this reply), otherwise I would not have kept re-posting as a 'new' question. I just noticed some replies as I was reading other questions. again, my apologies. I feel like I ...
January 3, 2011

trig-reply to Reiny
RE: (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) Thanks for your help, sorry I posted 3 times, I thought you didn't understand what I needed. I really do appreciate your time spent. just for your FYI, if you are ...
January 3, 2011

trig
Third time is the charm? I'll try again. Could someone show me how, (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) TIA Carol This doesn't require the solving of any equations. For example, ( same concept for what I ...
January 3, 2011

trig
I asked below but I guess it was not understood what I was asking. I'll try again. Could someone show me how, (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) TIA Carol I know the half-angle formulas are used but I cannot...
January 3, 2011

Trig
Could someone please show me how 1 / ( 4 tan (x/2) + 2 ) is converted to: (- sin (x/2) /( 2 sin (x/2) + cos (x/2)) TIA Carol
January 3, 2011

Calculus
Can someone give a detailed solution to this integration problem? ∫ dx /(3(1 - x^2 ) - (5 + 4x)√(1 - x^2)) this symbol √ is square root The answer is ( I need the steps and/or u-substitution used to arrive at this answer...
December 30, 2010

teacher aide work experience
I need help with this
December 19, 2010

5th grade math
Tamara says that 15/3=5.Is she correct?Explain how you know?
December 14, 2010

math
Simplify sin^2x+cos^2x+sec^2x -tan^2x+csc^2x-cot^2x
December 6, 2010

algebra
how do you figure this equation step by step 4x-3y=11 2x+3y=13
December 4, 2010

PreCal
Funny how you go on every other post and accuse them of cheating, but yet here you are requiring the answer to one of your math problems!! Ha ha!! Too Funny!!!
November 22, 2010

org chm
how many grams of KOH are needed to make 590 ml of a solution with a pH of 11.35?
November 17, 2010

physics
A novice skier, starting from rest, slides down a frictionless 33.0° incline whose vertical height is 127 m. How fast is she going when she reaches the bottom?
November 16, 2010

math
fran made a rectangle with 36 square tiles.the sum of the length and width is 15.what are the length and width of her rectangle?
November 4, 2010

Physics
A building superintendent twirls a set of keys in a circle at the end of a cord. If the keys have a centripetal acceleration of 115 m/s2 and the cord has a length of 0.36 m, what is the tangential speed of the keys?
October 29, 2010

math
I'm in 5th grade pls. help. Amanda has a collection of X, Y and Z. Every X is a Y. One half the Z's are Y's. There are 3 times as many Y's as X's. Amanda has 50 Z's and 40 X's. No Z is an X. How many Y's does Amanda have that are neither X'...
October 25, 2010

math
pls. help
October 24, 2010

math
I'm in 5th grade pls. help. Amanda has a collection of X, Y and Z. Every X is a Y. One half the Z's are Y's. There are 3 times as many Y's as X's. Amanda has 50 Z's and 40 X's. No Z is an X. How many Y's does Amanda have that are neither X's...
October 24, 2010

Math
thats the question...draw a picture or diagram to explain the square number.
October 24, 2010

Math
this pattern represents the square numbers 1,4,9,16,25,36 diagram to explain square numbers. pls. help
October 24, 2010

4th grade
what is correct order smallest to largest 0.6,0.06,0.43,0.9
October 21, 2010

math
K/1=-45 K=?
October 12, 2010

math
-28/1=A A=?
October 12, 2010

math
solving problems and crimes..can you solve the following cases? 1) what letter belongs to in the empty box? O T T F F S S E 2) write a sentence to describe this pattern.. 3,8,13,18,23,28,30,31,32 please help i don't understand.
October 12, 2010

Algebra
s1 = 18 + .4m, s2=11.2 + .54m when is one spring 10 cm longer than the other one? (s = cm long)
September 27, 2010

physics
A car is driven 165 km west and then 25 km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?
September 26, 2010

math problem
You are going to drive 480 miles today at an average speed of 60 miles per hour. Thus you are going to drive for a total of 8 hours. The diameter of the wheels on your car (including tires) is 25 inches. Thus each wheel is going to turn a total of ___ times today. I have tried...
September 23, 2010

physics
100 m/s
September 21, 2010

Precalculus/Algebra 3
If P(x)= -4x^3+5x-1, use synthetic substitution to find each of the following. 2. P(1/3) 3. P(i)
September 19, 2010

Precalculus/Algebra 3
One root of 3x^3-5x^2+2= 0 is 2. Find the remaining roots
September 19, 2010

Health
Peritoneal dialysis doesn't need a dialyzer to work, whereas hemodialysis does.
September 8, 2010

Health
when comparing hemodialysis and peritoneal dialysis,it can be said that
September 8, 2010

math 7th
3 x 48 inch = 144 inch each will get 144/6 inches of licorice => 24 inch.
September 7, 2010

math %
Hint: 1742*30/100
September 4, 2010

math
x^3 +8 => x^3 + 2^3 now apply the formula of a^3 + B^3
August 12, 2010

math
Let's consider x = C's age => M's age = 3x + 10 therefore, (3x + 10)- x = 35 => 3x + 10 = 35 + x => 2x = 35 -10 => x = 25/2 => Molly's age = 12 ½ Now, calculate Chase's age.
August 3, 2010

pharmacy
what patient issues might arise when working in an institutional pharmacy setting?
August 1, 2010

accounting
Thanks.
July 29, 2010

accounting
Can someone give me the site where I can do practice problems for Managerial Accounting. My instructor bases his exam on the CPA, the homework is easy. He said that he wants us to think outside the box. I need practice. All were word problems.
July 29, 2010

math
1. x=18-6y 2y-6=x therefore, 18-6y = 2y-6 18+6=2y+6y 24=8y y=3 x= 18-6y 18-(6x3) x=0 Do the rest by your own.
July 25, 2010

math
You can submit your question at tutoteddy to get the answer.
July 22, 2010

Algebra
You can submit your question at tutoteddy to get the answer
July 21, 2010

math.please help!
Submit your question at tutoteddy and get the answer.
July 19, 2010

math
Submit your question at tutoteddy and get the answer. They charge only 99 cents for every three math problem. However, I think it's better to do your homework by your own and so you have to learn the subject properly. You can take help of the above-mentioned site. Their ...
July 18, 2010

economics
Numerous times is history, the courts have issued consent decrees requiring large companies to break up into smaller competing companies for violating the antitrust laws, The two best known examples are American telephone and telegraph (AT&T) in the 1980s and Microsoft 20 ...
July 13, 2010

Algebra
Submit your question at tutoteddy and get the answer. They charge only 99 cents for every three math problem.
July 13, 2010

math-due tonight please help
Submit your question at tutoteddy and get the answer. They charge only 99 cents for every three math problem.
July 9, 2010

math-algebra please help
Submit your question at tutoteddy and get the answer. They charge only 99 cents for every three math problem.
July 6, 2010

algebra
Is (0,3) a solution of9x+8y=6
June 16, 2010

4th Grade Math
Re: Factor Numbers My son has to write at least two ways to break down numbers - I know he did not learn this in school but I would like to help him at home, please help me I have not done this work in over 30 years. He has to break down the numbers 56, 12, 42, 36, 24 and 60. ...
June 9, 2010

4th Grade Math
Re: Factor Numbers My son has to write at least two ways to break down numbers - I know he did not learn this in school but I would like to help him at home, please help me I have not done this work in over 30 years. He has to break down the numbers 56, 12, 42, 36, 24 and 60. ...
June 9, 2010

math
how do I solve: 1.1(3x+5) is greater than or equals 1.6-(x+3)
May 30, 2010

math
x^2-6x-7=0 Completing the square need help
May 28, 2010

Chemistry!!
how did u got 0.14?
May 21, 2010

Math
Brad is 3/4 the age of Manel. Manuel is twice as old as Benigno. Jose is 3 years and 2 months younger than Brad. Douglas is 1 1/2 times the age of Jose and a month older than Manuel. Benigno is 19 years and 4 months old. How old are the others?
May 19, 2010

Statisics
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile. b. The median is greater than the first quartile. c. The third quartile is greater than the first ...
May 16, 2010

statistic
Compute a simple price index for each of the four items. Use 2000 as the base period
May 13, 2010

english
writing the following sentences correctly. Diving as experts, the bottom of the ocean is a good place for seals to find food. Jogging along a woodland path, Andy spied a moose.
May 13, 2010

statistic
Let's assume there are 3 people in Room A and another 3 people in Room B. The ages of the people in Room A are 25, 25, and 25. The ages of the people in Room B are: 10, 25, and 40. The mean of the ages in both rooms is 25. Does that mean that both room have populations ...
May 12, 2010

statistics
2. The first class in a relative frequency table is 50–59 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?
May 7, 2010

math
list two congruence conditions for the law of sines yields a unique solution
April 27, 2010

Math
each face of a cube can be painted either yellow or red. how many different ways can you paint the cube?
April 26, 2010

math
b=120
April 26, 2010

HIM
Describe several features of an Health Information Management job in the next 7 years?
April 20, 2010

Auditing
Where is the key?
March 11, 2010

math
How many liters are in 200 milliliters
March 11, 2010

5th grade Math
how many liters are in 200 milliliters
March 5, 2010

accounting
Can someone give me leads on the Sachiko case. It is a comparison of US vs. Japan financial statements.
March 3, 2010

critical thinking
rhetorical device
March 2, 2010

Math
Submit your question at tutoteddy and get the answer.
February 26, 2010

Chemistry
thank you!
February 26, 2010

Chemistry
What effect does a polyprotic acid have on the titration curve and why?
February 26, 2010

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. Next>>

Members