12/10/15

probability
Four players, Alice, benny, Carl, and darra, are going to play a game. Alice will begin. she will roll three fair dice. if the three numbers showing up on top have a sum of 13, then Alice wins the... more
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12/09/15

What is a formula to show this? In which year will the population exceed 10000 people?
in 2014 the population was 220. The population increases at a rate of 35% each year. What is a formula to show this? In which year will the population exceed 10000 people
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12/09/15

Maggie has a job working in an office for $10 an hour and another job driving a tractor for $12 an hour.
Maggie has a job working in an office for $10 an hour and another job driving a tractor for $12 an hour. One week she works in the office twice as long as she drives the tractor. Her total income... more
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12/09/15

2. Describe the transference of sound to the organ of hearing, listing each structure and its function.
 not really sure on what to put down as an answer?
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12/09/15

Aliva loaned her friend Bettye some money for 3yrs at 14% interest. If Bettye repayment was $1200, how much was the original loan?
math liberial arts
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12/09/15

Two aces problem !
A bridge hand has been dealt. Are the following two conditional probabilities equal? If a given hand has an ace, what is the probability that the given hand has a second ace? Given that the hand... more
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12/09/15

Probability of winning a laptop?
There is going to be a raffle in the College of Engineering and Computer Science. They are going to give away one prize. It willbe either a coffee mug, and old mouse, or a brand new Alienware... more
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12/07/15

how many of each and total $ for each
 An auto parts store sold 5 times as many batteries as brake pads. The difference in the sales was 240. How many of each were sold?                       and                                    ... more
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12/06/15

What volume of a 20.0 mol/L sodium hydroxide solution is needed to prepare 0.25 L of a 0.375 mol/L sodium hydroxide solution?
Chemistry homework help, please answer ASAP. :) 4 questions to go
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12/04/15

Word problem
A student is working part time as a hairdresser. She can work no more than 24 hours a week. She charges $80 for a perm which takes 2 hours and charges $25 for a haircut which takes 30 minutes. How... more
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12/03/15

How many milliliters of a 20% acid solution must be how do you turn percent acid solution to create a 200 mL 11.6% solution
I'm in an Algebra Math class in 8th grade. Can someone help me??? Oh yah! the unit is on Mixture Problems  
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12/03/15

create 4 turkey math problems including fractions decimals ratios and measurement
 dlfsdsjd
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12/01/15

How much was invested in each of his two Investments and overall what is his earnings in percent?
Jim made two investments last year. One of his investments made an 8% profit and one had a 5% loss. Jim had invested $14,000 less in the investment that had an 5% loss than he did in the one that... more
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11/30/15

The mass of a proton is 1.6726231 times 10 to the -27 power. The mass of an electron is 9.1095 times 10 to the -31.
Esrimate the mass of each particle using scientific notation. This is part a. Part b is to find the approximate total mass of both particles. Part c is about how many times greater is the mass of a... more
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11/30/15

Math problem
Cork Fee $148.68One coach has 4 guestOne coach has 7 guest One coach has 14 guestWhat is the amount due from each coach?
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11/30/15

King Arthur is riding his horse toward a raised drawbridge of his castle with a velocity of five m/s westward.
The drawbridge attendant begins to lower the drawbridge which takes 15 seconds to lower. If King Arthur is 80 meters east of the edge of the moat when the drawbridge begins to go down will the... more
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11/30/15

Conclusion: Medicine A is an effective treatment for the common cold. A study was conducted to test the effectiveness of Medicine A. Which question would help
A.) How many people in the study had the flu? B.)  How many people were included in the study? C.) What was the average age of the people in the study? D.)  What was the most common occupation... more
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11/29/15

Probability
4 fair coins are simultaneously flipped and 1 fair 4-sided die (with numbers 1-4 on the faces) is tossed. What is the probability that the number of heads is equal to the number that comes up on... more
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11/29/15

probability
On a college entrance exam, each question has five possible answers. If you make a random guess on the 20th question, what is the probability that you are incorrect? I think that P(correct)=1/5... more
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11/29/15

how to solve attached
how to solve annuity   http://i.imgur.com/zD5Qt77.png?1
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11/28/15

Average rate of mph
Suppose that a cyclist began a 390mi ride across a state, at the same time a car leaves. If the cyclist and car met after 6.5hr and the car traveled 38.8mph faster then the cycle find the average... more
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11/28/15

A retail store charges a 25% annual rate for overdue accounts. If the interest owed on an account that is 30 days overdue is $60, how much mney was borrowed?
Assume a 360 day year.
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11/26/15

can fermentation and reproduction occur at the same time
this is a question i really need answered for my science assignment its related to beer making
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11/25/15

Two Dependent Samples (Matched Pairs) question
  Please help me with this question and help explain what the answer is and how you got it step-by-step. Thanks!!   Question/Problem:   "Before/After Treatment Results... Captopril is a drug... more
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11/25/15

Statistics Central Limit Theorem
A large loan company specializes in making car loans for used cars. The board of directors wants to estimtae the average amount loaned for used cars during last year. For a day in which 18 loans... more
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