Tuesday

September 1, 2015
Total # Posts: 45

**math**

A phone company offers two monthly plans. Plan A costs $11 plus an additional $0.12 for each minute of calls. Plan B costs $27 plus an additional $0.07 for each minute of calls. when do the two planscost the same?
*November 18, 2014*

**College math**

Please HELP! In a certain lottery game players choose a set of 6 distinct numbers from the numbers 1-50. How many combinations are possible if order is not important. Thanks sooooo much!
*April 26, 2013*

**College math**

Three coins are tossed. How many ways are there to get more than 2 tails, exactly 2 heads, only 1 tail. Thanks in advance for the help!
*April 25, 2013*

**College math**

I really need to know the answer to this extra credit problem. Please help! A quantity, W, is directly proportional to X and the square of Y and inversely proportional to the cube of Z. W=3 when X=4, Y=2 and Z=4. What is the value of W when X=8, Y=9 and Z=6? Give answer to 3 ...
*April 6, 2013*

**college math**

A quantity, W, is directly proportional to X and the square Y, and inversely proportional to the cube of Z. W=3 when X=4, Y=2 and Z=4. What is the value of W when X=8, Y=9 and Z= 6? Give answer to 3 decimal places. Thanks in advance! I appreciate all the help! :)
*April 5, 2013*

**college math**

A quantity, W, is directly proportional to x and the square of y and inversely proportional to the cube of z. W-3 when x=4,y=2 and z=4. What is the value of w, when x=5, y=5 and z=4. Give answer to three decimal places. Thanks so much!
*April 5, 2013*

**college math**

It takes Mike 8 minutes to walk to the store from his house. The return trip takes 13 minutes because he walks 1mph slower due to the bags he is carrying. How fast did Mike walk on his way to the store? Carry out one decimal place. Thanks in advance!
*April 5, 2013*

**math**

Ricky is 5 years older than Sara. Three years ago he was twice her age. How old is Ricky? Thanks for the help!
*April 5, 2013*

**college math**

I posted this problem earlier, but I still can't figure it out. It is for extra credit. I was hoping if someone could please solve it. I would greatly appreciate it. A bourbon that is 51 proof is 25.5% alcohol by vol. while one that is 82 proof is 41% alcohol by vol. How ...
*April 5, 2013*

**Math**

I am not understanding how to do this problem. Basically, whst I need to know is how many liters of 51 proof bourbon must be mixed with 1.0L of 82 proof bourbon to produce a 66 proof bourbon. This is am extra credit assignment, and I really need to know the answer. Please help!
*April 5, 2013*

**Math**

Please help me with this problem: A bourbon that is 51 proof is 25.5% alcohol by volume while one that is 82 proof is 41% alcohol. How many liters of 51 proof bourbon must be mixed with 1.0 L of 82 proof bourbon to produce a 66 proof bourbon? Give answer to 3 decimal places. ...
*April 5, 2013*

**math**

A bourbon that is 51-proof is 25.5% alcohol by volume while one that is 82-proof is 41% alcohol by volume. How many liters of 51 proof bourbon must be mixed with 1.0-L of 82 proof bourbon to produce a 66 proof bourbon? Give answer to three decimal places.
*April 4, 2013*

**Math**

The gravitational acceleration, g, on the Earth is proportional to the mass, M, of the Earth and inversely proportional to the square of the distance, r, from the Earth's center. If the gravitational acceleration on the center of the Earth is 9.8 m/s^2, what is the ...
*April 1, 2013*

**College Gen. Math**

There are 6 times as many dimes as quarters, and 6 times more nickels than quarters. If you have $5.70, how much money do you have in quarters?
*March 25, 2013*

**Early Childhood Education**

Is it possible that the correct answer may be (d)?
*July 13, 2012*

**Early Childhood Education**

According top information-processing researchers, the three functions that the brain must complete to process new information are a. identifying, attending, and locating b. focusing, identifying, and learning c. manipulating, mastering, and remembering d. exploring, ...
*July 13, 2012*

**physics**

a 1000 kg car is driven at 20 m/s. How many seconds would it take a 2000 N force to stop the car?
*February 29, 2012*

**algebra 2**

4y^5+5
*December 6, 2011*

**Statistics**

An auditor wants to estimate what proportion of a bank’s commercial loan files are incomplete. The auditor wants to be within 10% of the true proportion when using a 95% confidence level. How many files must the auditor sample? No estimate of the proportion is available, ...
*October 13, 2011*

**Statistics**

A private medical clinic wants to estimate the true mean annual income of its patients. The clinic needs to be within $500 of the true mean. The clinic estimates that the true population standard deviation is around $2,300. If the confidence level is 95%, find the required ...
*October 13, 2011*

**Algebra**

How do you solve this: -2.8=w/-3
*September 28, 2011*

**math**

on the fastest speedways, some drivers reach average speeds of 2 miles per minute. write the formula that gives the number of miles M that such driver would travel in x minutes. How would this driver travel in 37 minutes
*April 11, 2011*

**algebra**

Chu and Juan are each saving to buy the same two cd's. Chu is lacking $22 and Juan is lacking $3. When they combine their money they still do not have enough to buy the two cd's. What is the greatest number of whole dollars the two cd's could cost?
*January 22, 2011*

**math**

A male bee has only one parent( a mother) and a female bee has two parents(a mother and father). Assuming all ancestors are distinct, how many great, great, great, great grandparents does a male bee have.
*January 22, 2011*

**algebra**

Sally works at a grocery store. In one week she earned $390 for working 47 hours, of which 7 hours were overtime. The next week she earned $416 for working 50 hours, of which 8 hours were overtime. What is Sally's HOURLY OVERTIME rate in dollars per hour? This question was...
*January 15, 2011*

**geometry**

Find the number of degrees in the measure of one of the base angles of an isosceles triangle, if the measure of the vertex angle is 36 degrees less than the sum of the measures of the base angles.
*January 14, 2011*

**math**

D each girl is buying 5 items there are 2 girls so you round the $11.50 up to $12 and x that by 10 to get $120
*December 7, 2010*

**Pre Alg. **

How do you figuer H/9.6=5/12?
*December 7, 2010*

**math**

3x2=6 6+5=11 18-11=7 N=7
*December 7, 2010*

**college**

I need help with an exercise question related to making a list of component objectives for the following scenario: Freydia is a 27-year old mother who has been using crack cocaine for 4 years. Her children, ages 7 and 9, have been removed from her care by Child Protective ...
*November 7, 2010*

**Chemistry**

If you converted a barometric pressure of 30.03, how would you convert to mm Hg and how would you convert that to mm H2O.
*October 14, 2010*

**chemistry**

whats the average atomic mass of silver according to the following data? use four decimal points Silver-107 107.03528 51.86 Silver-109 109.12006 remainder
*September 5, 2010*

**International Business**

Consider the following scenario: You have been asked by a local college to write a lecture that explains the gold standard and addresses the functions of the world's major foreign exchange markets. Write a 1,050 to 1,400 word summary detailing the functions of the world&#...
*June 20, 2010*

**Writing**

Can you please tell me whats right and whats wrong..Thank you. Part I: True or False 1. The following word group is a FRAGMENT: That movie, one of my favorites. _x_True __False 2. The following word group is a FRAGMENT: The local baseball team, needing a good pitcher most of ...
*March 14, 2010*

**Writing**

31. I had hoped the police would blame Bruce, not ___. __ me __ myself __ mineself __I 32. Some interviewers ____ have a clear sense of what they want in an employee, ask very tough questions. __ who __, who __ which __ that 33. A venture capitalist has to be willing to take ...
*March 14, 2010*

**Writing**

23. Which portion of this sentence followed by a letter is not parallel? The company president inspired his employees (A), charmed the press (B), and redefined his company's strategic plan (C). __A __B __C __No error
*March 14, 2010*

**college/microeconomics**

The following table indicates the prices various buyers are willing to pay for a Miata sports car: Buyer A Maximum price $50,000 Buyer B Maximum price $40,000 Buyer C Maximum price $30,000 Buyer D Maximum price $20,000 Buyer E Maximum price $10,000 The cost of producing the ...
*December 6, 2009*

**college/microeconomics**

Just needing to know if I have done the work correctly with this problem: For the total revenue and marginal revenue the answers are: Price $20 Quantity 0 TR 0 MR 0 Price $18 Quantity 1 TR 18 MR 18 Price $16 Quantity 2 TR 32 MR 14 Price $14 Quantity 3 TR 42 MR 10 Price $12 ...
*December 6, 2009*

**Microeconomics:**

Just needing to know if I have done the work correctly with this problem: For the total revenue and marginal revenue the answers are: Price $20 Quantity 0 TR 0 MR 0 Price $18 Quantity 1 TR 18 MR 18 Price $16 Quantity 2 TR 32 MR 14 Price $14 Quantity 3 TR 42 MR 10 Price $12 ...
*December 6, 2009*

**Microeconomics**

The following table indicates the prices various buyers are willing to pay for a Miata sports car: Buyer A Maximum price $50,000 Buyer B Maximum price $40,000 Buyer C Maximum price $30,000 Buyer D Maximum price $20,000 Buyer E Maximum price $10,000 The cost of producing the ...
*December 5, 2009*

**MTH 156**

If P (A) = 2/11, P(B) =3/11, and P(C) =4/11, what can you say about P(A or B or C) when P(A and B and C)=0?
*September 11, 2009*

**Chemistry**

874mmHg
*October 21, 2008*

**Research**

When is a research hypothesis utilized in a research proposal?
*May 21, 2008*

**Algebra**

Need some help with using synthetic division to find the function value of this problem: f(x)=2x^4+4x^3+2x^2+3x+8;find f(-2)
*April 6, 2008*

**Algebra**

Bradley, Hi presented your question to my online tutoring through my school and the tutor Arjun came back with the response that your answer is correct. Hope this helps as I am currently having fun:) with this current subject in school as well. Also to would be helpful if the ...
*April 3, 2008*

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