Tuesday
September 23, 2014

Posts by lyndse


Total # Posts: 67

Math
A reservation clerk worked 15.3 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations?
April 3, 2010

Math
What is the measure of the dent angle for a star-shaped polygon with 8 points and a point angle of 20 degrees?
March 23, 2010

Math
What must be true for a pentagon so that it will tessellate a plane?
March 23, 2010

Math
Find the volume of a cube with a cylindrical hole of diameter of 68mm? It is a perfect cube with each side of 84mm Thank you.
March 22, 2010

Math
What is the measure of the dent angle for a star-shaped polygon with 8 points and a point angle of 20 degrees?
March 22, 2010

Math
In a certain coastal basin, the sea water contains 3.5 grams of salt per 1000 milliliters of water. How many grams of salt would be in 2 liters of the sea water.
March 22, 2010

Word Problem
That would be nice! :)
March 20, 2010

Word Problem
A swimming pool 25 m long, 15 m wide, and 150 cm deep is being filled at the rate of 20 L/min. How many hours will be needed to fill the pool?
March 20, 2010

Math
What is the probability that the random variable has a value between 0.1 and 0.5? The random variable is .125.
March 7, 2010

Word Problem
A math teacher gives two different tests to measure students' aptitude for math. Scores on the first test are normally distributed with a mean of 25 and a standard deviation of 4.6. Scores on the second test are normally distributed with a mean of 68 and a standard ...
March 7, 2010

Word Problem.
Thank you Reiny.
March 7, 2010

Word Problem.
A game is played by flipping three coins. If all three coins land heads up you win $15. If two coins lands heads up you win $5. If one coin lands heads up you win $2. If no coins land heads up you win nothing. If you play $4 to play, what are your expected winnings?
March 7, 2010

Math, please check answer
I was wondering about that. Thank you both.
February 21, 2010

Math, please check answer
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event. A face card or a 5 is drawn. So there are 12 face cards. Plus 5. So that is 13 options out of 52?
February 21, 2010

Math
I don't see any drawbacks
February 21, 2010

Math
Roughly speaking, the standard deviation indicates how far, on average, the observations are from the mean. Do you think that for the data set below the standard deviation will give a good indication of the typical deviation from the mean? 2, 3, 4, 4, 5, 5, 6, 6, 100 What ...
February 21, 2010

Math, please check work
Thank you!
February 21, 2010

Math, please check work
A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability of choosing a marble that is not blue? 7+2+1=10 There are two blue marbles So is the probability 1/5?
February 21, 2010

Math
Suppose there are 7 roads connecting town A to town B and 5 roads connecting town B to town C. In how many ways can a person travel from A to C via B?
February 21, 2010

Math
Assume that the probability is 1/2 that a baby born is a boy. If a couple has two children, what is the probability that both are girls? Assume that births are independent of each other.
February 21, 2010

Math
Thank you. I am not graping probability as well as I hoped.
February 21, 2010

Math
How do I find the probability of the event described. What is the probability of rolling a number less than or equal to 4?
February 21, 2010

Politics
Thank you Ms. Sue.
December 20, 2009

Politics
You are a criminal defense attorney, and your client has just been found guilty by a U.S. district court in Illinois. In this case if I filed an appeal, who are the Supreme Court justices and chief justice who may or may not decide to hear your case?
December 20, 2009

Math, please check answer
okay. I think I get it. Thank you both.
December 20, 2009

Math, please check answer
This would be slope equalls rise over run? would it be 1/16?
December 20, 2009

Math, please check answer
Find the slope of the line through the given points. ( 8, -2) and ( 8, -1) Since 8-8 is 0 would the slope be 0 or would there be no slope?
December 20, 2009

Math, please check answer
I will be sure to do that, thank you again!
December 20, 2009

Math, please check answer
Find the midpoint of the line segment having the given endpoints. ( 2, 6) and ( 7, 3) M 9/2,9/2
December 20, 2009

Math
okay, I understand now. Thank you. This is so confusing to me.
December 20, 2009

Math
x 5 10 15 20 25 30 y 50 60 70 80 80 90 Is this not linear?
December 20, 2009

Math, please check work
Thanks so much!
December 17, 2009

Math, please check work
find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0,0) midpoint: (4, -3) I would Double the midpoint and add on the endpoint The other endpoint would be (8, -6) is this correct?
December 17, 2009

Math
Thank you.
December 17, 2009

Math
how would I find the slope of the line passing through each pair of points in (3, 7) and (6, -11)
December 17, 2009

Math
Write an equation that satisfies the conditions stated in parallel to the line y = -4x + 1
December 17, 2009

Math
Very helpful! Thank you!
December 17, 2009

Math
Find the equation of a line that passes through the point (1,2) and has a slope of 1/3 Can you please show me how you found the equation.
December 17, 2009

Math
I would/could have done the work. I just didn't know which technique is best. The name of the technique. Thank you for your help!
December 12, 2009

Math
Which linear technique would be best to solve this problem? 3x/4 + 6 = -12 And which quadratic equation would be best for -4x^2=0 Thanks for any suggestions.
December 12, 2009

Math
I still can't quite grasp it but your explanation is very helpful. Thank you!
December 12, 2009

Math
For which values is the relationship linear? Tell how you decided. Write the equation for each linear relationship x 5 10 15 20 25 30 y 20 30 40 50 50 50
December 12, 2009

Math
Ms. Sue, do you have a suggestion?
December 12, 2009

Math
Which linear technique would be best to solve this problem? 3x/4 + 6 = -12
December 12, 2009

Math
The problem is actually y = 20 + x/3. Would it still be the same?
December 11, 2009

Math
Give five ordered pairs that makes the equation true y = 20 + x3
December 11, 2009

Math
Does anyone know how to solve this.
December 11, 2009

Math
For which values is the relationship linear? Tell how you decided. Write the equation for each linear relationship x 5 10 15 20 25 30 y 20 30 40 50 50 50 I don't understand what the relationship has to do with being linear?
December 11, 2009

Math
I thought so, just wanted to verify. Thank you
December 11, 2009

Math
State whether the equation y=10^3x represents a linear, quadratic, or exponential function. Tell how you decided. I think it is exponential
December 11, 2009

Math word problem
Thank you all. You guys are awesome. So i find the area of both and just subtract the circle from the square. Perfect!
December 4, 2009

Math word problem
A small circular pool is enclosed in a square. Find the area inside the square but outside the circle? (of the shaded region). There is a picture of a square, which is shaded, around a circle. The circle is touching all four sides of the square and there is 4.3m above the ...
December 4, 2009

Math word problem
Alonso can't decide which size pizza to order. The 10-inch cheese and sausage pizza is $7.99, while the 12-inch deluxe is $8.99. The dimensions given are the diameters of the pizzas. If he gets the 10-inch pizza, the total price will be divided among 3 people. If he ...
December 4, 2009

Politics
Thank you. I researched trying to find the answer. I was trying to find out if America responded faster to the victims of the Tsunami or the victims of Katrina. Rescue response.
December 2, 2009

Politics
How fast did america respond to the tsunami 2004?
December 2, 2009

Math
Given that P(A) = 1/4 , what are the odds against A occurring? I am not sure how to solve this.
November 23, 2009

Math
You say simply! :) j/k...it makes sense now, thank you.
November 23, 2009

Math
If a two-card hand is dealt from a well-shuffled deck of 52 cards, what is the probability that the hand contains two kings?
November 23, 2009

Math
There are 8 members on a board of directors. If they must form a subcommittee of 3 members, how many different subcommittees are possible?
November 23, 2009

Politics
Yes, that is a great idea....I think it would be important to discuss. Thank you very much!
November 15, 2009

Politics
I am writing a term paper and I have to use an example of a public policy designed to protect freedom of expression. I was wondering if someone had a good example of one. Specifically one that defined the importance of our first amendment, but not too far back in history? ...
November 15, 2009

Math
Yes, it meant divisible by, or I am assuming so. That is how it was asked on paper. So, the answer isn't true.
October 4, 2009

Math
Determine whether the statement is true or false. Show or explain why. If n is a natural number and 4 | n, then 8 | n.
October 4, 2009

Math
Yea, that is what I am confused about as well. So is it 1 if that is the only possibility?
October 4, 2009

Math
Yes, the answer given was that "clearly, there is no common factor " But that isn't a possiblity. The answer is either A) 65, B)26, C) 1 or D)6
October 4, 2009

Math
construct a factor tree for the given number. Then write out the prime factorization of the number 392, 190, 39 & 52
October 4, 2009

Math
True or fals: a number is divisible by 8 if it is divisble by 4 and divisible by 2? And how many variations of 3_2_ are divisible by six?
September 26, 2009

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