Thursday
November 27, 2014

Posts by Linda


Total # Posts: 1,259

least to greatest
1/5, 1/6, 5/10
January 22, 2013

money conversion problem
I have a currency conversion problem that I have found difficult to solve. Suppose that a currency speculator believes that as time goes on the exchange rate is going to fall. On November 1st the speculator converts $1,000 US into Canadian dollars (just call the converted ...
January 22, 2013

Algebra
find the slope -intercept form for 2x+6y=11
January 12, 2013

math
find the amplitude of y = 3sin2πx.
January 11, 2013

Computers
In vista and windows 7, which process allows you to display two documents side by side?
January 5, 2013

math
what fraction of 2 hours is 40 minutes ?
December 31, 2012

math
calculate the monthly payment by loan amortization table: loan $26,000; down payment $5,000; 11% 36 months
December 30, 2012

math
write a 2 column proof, Given D is the midpoint of AC, E is the midpoint of BC and DE is congruent to EF, prove: DE is parallel to AB and DE = 1/2 AB. answer is 15 steps
December 29, 2012

math
I am really stuck on a couple of these. 2 column proof Given: FH is congruent to GE and angle HFG is congruent to angle EGF Prove: triangle GEH is congruent with triangle FHE.
December 29, 2012

geometry
I am really stuck on a couple of these. 2 column proof Given: FH is congruent to GE and angle HFG is congruent to angle EGF Prove: triangle GEH is congruent with triangle FHE.
December 29, 2012

geometry
write a 2 column proof, Given D is the midpoint of AC, E is the midpoint of BC and DE is congruent to EF, prove: DE is parallel to AB and DE = 1/2 AB. answer is 15 steps
December 29, 2012

Pre Algebra Help ASAP
The reason the that C has an infinite number of solutions as opposed to the others is because you essentially have 7x +5 = 7x +5 (because you can add the 4x and 3x to make 7x so any answer will work because it will be the same answer on each side no matter what and the other ...
December 21, 2012

College Algebra
Reiny thank you because I didn't answer Damon's I knew it had to have something to do with 25 being 1/4 of 100 but your explanation of thinking of it as * 1/4 made sense to me so thank you
December 21, 2012

College Algebra
Why is t= ln(2)/.04 the same as t= 25ln(2)? Please explain it step by step. What rule do you use or how do you change the .04 to the 25?
December 21, 2012

Algebra Grade 7
the number cube question Assuming the die (number cube) is fair, any side is equally probable. Therefore the probability of landing on "1" is 1/6. The key here is that the tosses are independent: The previous tosses have no impact on the result of the next toss. So ...
December 21, 2012

Algebra Grade 7
The chance of having a boy or girl each time is 1/2 so wouldn't you just say 1/2 * 1/2 *1/2 * 1/2 = 1/16 chances of having 2 boys and 2 girls because each of the 4 times it would be 1/2 to have one or the other so it doesn't change just because of what you had previous...
December 21, 2012

Math
(a) 2D = 13 - 3 (subtract 3 from both sides) then 2D = 10 so divide both sides by 2 and you end up with D = 10/2 10 divided by 2 is 5 so D = 5 (b) 12E - 3= 0 add three to both sides and know you have 12E=3 now divide both sides by 12 and you have E=3/12 Three divided by 12 is ...
December 21, 2012

College Algebra
I have t = ln(2)/.04 and the book has the answer as 25ln(2) I know these are the same but please show me the steps to go from ln(20)/.04 to 25ln(2) What rules etc. make it so I can do that so I can do it on later problems Thank you
December 20, 2012

CHEMISTRY HELP ASAP
A 1.26 g sample of He gas has a pressure of 0.123 atm and a volume of 32.6 L. What is the temperature of the sample, in °C?
December 19, 2012

math
4/5 of x = $12.52. what is x?
December 13, 2012

combusion -science
the reaction order with respect to C4H10 =.15 and the reaction order with respect to O=1.6 , the pre exponential factor =4.16.10^9 . the activation energy =125000 kl/kaul. write out an expression for the rate of butane destruction
December 9, 2012

chemistry
Its general formula is BaTi(SiO3)3.If a 15-carat stone were pure BaTi(SiO3)3, how many moles of silicon would it contain? (There are exactly 5 carats per gram.)
November 29, 2012

Math
when he left on vacation, the odometer in Carl's car read 32,654 miles. hen he returned from his trip it read 33,895. If he used 54.7 gallons of gas, how many miles per gallon did he get? Round to the nearest hundredth.
November 28, 2012

Math-Probability
a) It's a conditional probability: P(wins/wet)= P(wetand wins)/P(wet)= 0.06/0.20= 0.3 b) 1-0.3=0.7 - I think
November 26, 2012

chemistry
is there a formula you use to do this promlem?
November 24, 2012

chemistry
3 Cl2 + 6 KOH go toKClO3 + 5 KCl + 3 H2O How many moles of potassium chlorate form when 2 moles of potassium hydroxide react completely?
November 24, 2012

math
On september 28, Jennifer Rick went to Park Bank to borrow $4,500 at interest. Jennifer plans to repay the loan on January 22. Assume the loan is on ordinary interest
November 18, 2012

chemistry
Calculate the molarity of 38.5 mL of 1.80 M HNO3 diluted to 0.130 L with water
November 17, 2012

math
5x^2=45 How to simplify?
November 13, 2012

math
5x^2-20x=0 ? How to simplify
November 13, 2012

Alegabra
Well if it is km.s then yes it is 18.
November 13, 2012

Alegabra
Units of measurements for answers?
November 13, 2012

math
Where did you get 110 from exactly?
November 13, 2012

math
x^2=-11x-10 ?
November 13, 2012

math
whatis the effective rate of $23,000 invested for one year at 6%, compounded semiannually? round your answer to the nearest tenth. could you help me with this one? i need to see the math worked out please. do you have one worked out on the page so i dont have to wait too long.
November 13, 2012

math
compounded- what would be the amount of compound interest on $12,000 invested for one year at 6%, compounded quarterly? round your answer to the nearest tenth. could you show me the work please ? i had $737.00 is that answer correct?
November 13, 2012

visual logics
How do I write a program with three inputs rectangle heights, width, and number of rectangles
November 12, 2012

Econ
Coca-Cola in dispensers located on a golf course sells for $1.25 a can, and golfers buy 1,000 cans. Assume the course raises the price to $1.26 (assume a penny raise is possible) and sales fall to 992 cans. a. Using the midpoint formula, what is the price elasticity of demand ...
November 8, 2012

English
what is the question on both of your submissions
November 8, 2012

Math
Factor Completely 16xsquared+49ysquared Please help me!!!!!!!!!!!!!!
November 6, 2012

basic operations and business basics exan 06041500
do you have a copy of the exam id like to check my answers.
October 31, 2012

BIOLOGHY
WHICH OF THE FOLLOWING DESGNATES A NORMAL HUMAN MALE
October 28, 2012

Algebra
Solve the equation 4L/5=3 L=
October 27, 2012

Math
X^2-2x-15= can this be done.
October 27, 2012

Math
How do you graph the line, y=3x+8.
October 27, 2012

Math
Slove equation 5x^2= 29x +6.
October 27, 2012

Math
The product of two consecutive postive even numbers is 1088. What are the numbers.
October 27, 2012

math
if there are 7 boxes of items and the least amount of items in any one of the boxes is 2 and the greatest amount in any one of the boxes is 4. What are all the possible total amounts of items in the 7 boxes combined?
October 22, 2012

Algebra
(3X+1)/(3)-(3/2)=(1-X)/(4) I am having trouble simplifying the fractions because everytime I do it I come up with a different answer at the end.
October 21, 2012

algebra
How do you solve: 3x plus 2y = $7.25
October 21, 2012

Math
Solve the equation. x^2-5x+5=0.
October 20, 2012

algebra
Solve the equation for y. 8y + 7X = -21
October 20, 2012

Math
How do simplify the expression (x-3)(2x-5) - (x+1)(x-6)=
October 19, 2012

Algebra
How do you graph x + 4y = 16
October 19, 2012

simplify expression
-y+12
October 18, 2012

grammar
Plural possesive of Mr. Valdez. (i.e., Mr. Valdez's performance at work....)
October 17, 2012

Math
How do you graph the line y = 3x + 2.
October 13, 2012

Math
Solve x^2+7x-8
October 12, 2012

Math
How do you find the three ordered pairs that satisfy this equation Y = 3x - 4. How do you graph the line Y = 5x - 4. How do you graph X = 3.
October 12, 2012

chemistry
an oxygen storage tank contains 12l at 25 degrees C and 3 atm.After a 4 L canister of oxygen at 25 degrees C and 3atm is emptied into the ,what do you expect the temperature of the tank to be
October 11, 2012

math
use Distributive property to solve equation 9(b-4)=27
October 9, 2012

Physics
what is the force that a jet pilot feels against his seat as he completes a vertical loop that is 500 m in radius at a speed of 200 m/s? Assume his mass is 70 kg and that he is located at the bottom of the loop.
October 6, 2012

Physics
an athlete drops from rest from a platform 10m above the surface of a 5m deep pool. Assume that the athlete enters the water vertically and moves through the water with the constant acceleration, what is the minimum average force with water must exert on a 62 kg diver to ...
October 3, 2012

chemistry
which of the ff are gases at 50 degrees celcius bromine, mercury, propane, radon, silver
October 2, 2012

visual logics
I need help drawing for flags increasing in heighth
September 21, 2012

Math
Explain how to draw a picture to find 3 x 0.9. Grandma needs help for her 5th grade granddaughter!
September 19, 2012

Physics
In order to open tha clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. if a seagull flies to a height of 16.4m, how long will the clam take to fall? The acceleration of gravity is 9.8m/s². Answer in ...
September 16, 2012

Physics
In order to open tha clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. if a seagull flies to a height of 16.4m, how long will the clam take to fall? The acceleration of gravity is 9.8m/s². Answer in ...
September 16, 2012

Finance
Dr. David Dunn is adding a new piece of diagnostic equipment to the department. Two similar models are offered by two different vendors, and both models would serve the needs of the clinic. both also have an estimated useful life of five years, with no salvage value at the end...
September 8, 2012

Physics
After having collected samples along the shore all day long, a marine biologist walks back to her campsite, 2.35 km away. Her dog runs ahead, at twice the speed, reaches the campground and turns around until it meets her again. Then, the dog proceeds to run back to the ...
September 2, 2012

CHEM
can anyone help me please convert water is flowing through a-inchdiameter pipe with a velocity of 3FT/S. WHAT IS the KE of water in (ft) (lbf)/lbm
August 30, 2012

algebra
The expression: 553.7x + 27,966 Can be used to approximate the average annual salary in dollars of public school teacher in the year 1985 + x What was the average teacher's salary in 1993? In which year will the average salary reach $45,000?
August 5, 2012

medical billing/coding
21931
August 3, 2012

math
i need to divide and simplify 11y-44/25 divided by y-4/35y
July 16, 2012

interior decoration
Which one of the following statements describes benefit ? A self-employment tax is a? The best style of selling to adopt is ? When should you give your client a signer copy of the inventory list?
June 23, 2012

interior decoration
Which one of the following statements accurately reflect a characteristic of selling? What characteristic of a good salesperson would help overcome a client's objection to a high price? Which of the following strategies would you use to attract customers if you Want to ...
June 23, 2012

interior decoration
What is pre-shopping? A cold call is a ? The primary purpose of qualifying clients is to?
June 23, 2012

beginning algebra
12000 was invested in two funds. the first made 5% interest and the second made 8%. the total interest earned was $768. How much wasinvested in each account.
June 20, 2012

beginnning algebra
the perimeter of a triangle is 136m. If the seond side is 8m. more than half the first and the third side is 12m. less than twice the first, find the three sides.
June 20, 2012

Math
solve the equation, 2D + 3 = 13, 12E - 3 = 0
June 17, 2012

Math
Graph the line Y = 5x + 6
June 17, 2012

Math
Graph the equation X = 1/2 y2
June 17, 2012

Math
Contract the expressions. In (3) - 2 In (4)+ In (8)= In (3) - 2 In (4+8) = In (3) - 2 (In (4) + In (8) ) =
June 17, 2012

Math
Suppose the modiefied quota is 5.37. Find the lower quotas and the upper quotas. Find the arithmetic means of the lower and upper quotas. Find the geometric means of the lower and the upper quotas. Round the given modified quotas by comparing it with the geometric means.
June 16, 2012

math
Calculate the expression in common logarithms. log (80)= 6
June 13, 2012

Math
Find the ending balance in a account that opens with 6,480, earns 8.5% interest compounded monthly, and is held for 15 years.
June 13, 2012

Math
Solve the equation from smallest to largest. 2x^2 = 7x + 4. If the no solution.
June 13, 2012

Math
Find the sum of the first 35 consecutive odd numbers. What is the sum of the first 350 consective odd numbers?
June 13, 2012

Math
Consider a die with 8 sides, marked one, two, three, and so on. assuming equally likely outcome, find the probability that the sum of two dice is the given number. If p(10)=
June 13, 2012

Math
What is the chances of being dealt a royal flush or a straight? What is the chance of being dealt a straight (but not a royal) flush or better? What are the chances of being dealt a hand that will lose to four of a kind.
June 13, 2012

math
If $870 is invested in an account that earns 24.25%, compounded annaually, what will the account balance be after 30 years.
June 13, 2012

AP History
Write and intro on Why the Europeans take over the Indians Territory
May 28, 2012

Math
Calculate the monthly finance charges for the following credit card transaction, assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. $500 balance, 20% rate, $400 payment, average daily balance method.
May 25, 2012

Math
A car dealer will sell you a used car for $6,664 with $664 down and payments of $174.50 per month for 48 months, what is the simple interest rate?
May 25, 2012

Math
Evulatate (9) (6) (3) (3) (5) (1)
May 25, 2012

Math
if the principle $700, the rate 6 1/2% and a 1year, What is the amount of interest? what is the future value?
May 25, 2012

Math
Spoouse you see a car an advertise price of $25,800 at $590.40 per month for 5 years. what is the amount of interest paid?
May 25, 2012

algebra please help me
pow 13 phone flub Alondra forgot Melissa's phone number. She did remember that the first three digits were 357- and that all the rest of the digits in the phone number were 2's and 9's and 7's. Alondra is determined to get in touch with Melissa. I'll just ...
May 24, 2012

math
do you have the answers to exam 06044200
May 22, 2012

algebra PLEASE HELP ME
pow 13 phone flub Alondra forgot Melissa's phone number. She did remember that the first three digits were 357- and that all the rest of the digits in the phone number were 2's and 9's and 7's. Alondra is determined to get in touch with Melissa. I'll just ...
May 20, 2012

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