Friday

February 24, 2017
Total # Posts: 21

**Math**

Sheldon is a long-distance runner he can run a mile in 6 4/5 minutes how many miles can he run in 30 minutes

*November 28, 2016*

**Algebra. NEED HELP ASAP PLEASE**

The formula F=(9/5)C+ 32 F=95C+32 may be used to convert Celsius temperatures to Fahrenheit temperatures. What is the range of Celsius temperatures if the Fahrenheit range is -65°F to 60°F.

*April 13, 2016*

**algebra. someone please explain to me please!**

Alvin can go upstream at a rate of 6 miles per hour and downstream at a rate of 12 miles per hour. One day while Alvin was on the river, he received a call telling him he needs to turn around and come home. So he turned around and went back to his starting point. If his entire...

*April 12, 2016*

**word problems**

The revenue R from selling x number of phone widgets is given by R = 32 x R=32x, and the cost C of producing those widgets is given by C = 22 x + 1830 C=22x+1830. Find the number of widgets it requires to break even.

*April 12, 2016*

**Math 050**

Input= X and is decreased by 7 how would that be expressed into a algebraic expression? Please help

*September 20, 2015*

**English1 Pre-Ap**

SO I got this Pretest: Pronoun-Antecedent Agreement packet and it's like 7 pages long front and back and I have no I idea what im doing.

*March 10, 2015*

**Math/Statistics**

The number of megapixels in a digital camera is one of the most important factors in determining picture quality. But, do digital cameras with more megapixels cost more? The following data show the number of megapixels and the price ($) for 10 digital cameras (Consumer Reports...

*November 6, 2014*

**statistics**

During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents 18%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following...

*October 9, 2014*

**Science**

cancer

*October 9, 2014*

**statistics**

During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents 18%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following...

*October 9, 2014*

**statistics; emergency please help me**

During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents 18%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following...

*October 8, 2014*

**economics 2**

During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents 18%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following...

*October 8, 2014*

**emergency please help me!!!**

I posted some questions just about an hour ago. I really need help please help me.

*September 23, 2014*

**statistics 7**

Home values tend to increase over time under normal conditions, but the recession of 2008 and 2009 has reportedly caused the sales price of existing homes to fall nationwide (BusinessWeek, March 9, 2009). You would like to see if the data support this conclusion. The file ...

*September 23, 2014*

**statistics 3**

An airline promotion to business travelers is based on the assumption that no more than two-thirds of business travelers use a laptop computer on overnight business trips. 1. What is the sample proportion from an American Express-sponsored survey that found 365 of 543 business...

*September 23, 2014*

**statistics 2**

In Hamilton County, Ohio the mean number of days needed to sell a home is 86 days (Cincinnati Multiple Listing Service, April, 2012). Data for the sale of 40 homes in a nearby county showed a sample mean of 80 days with a sample standard deviation of 20 days. Conduct a ...

*September 23, 2014*

**statistics 1**

A study found that, in 2005, 12.5% of U.S. workers belonged to unions (The Wall Street Journal, January 21, 2006). Suppose a sample of 400 U.S. workers is collected in 2006 to determine whether union efforts to organize have increased union membership. Formulate the hypotheses...

*September 23, 2014*

**statistics; emergency please help me**

Air travel is probably not as fun as it used to be. Airlines have increased fares, reduced seat size, and now charge fees for everything from luggage to early boarding. Airlines can be fined by the federal transportation agencies for various "infractions". One issue ...

*September 13, 2014*

**math**

Suppose you had d dollars in your bank account. You spent $9 but have at least $40 left. How much money did you have initially? Write and solve an inequality that represents this situation.

*April 15, 2012*

**math**

find the fractions with common denominators for each pair 3 5and 1 4

*April 4, 2012*

**5th grade**

how a language has help fight for a cause

*December 8, 2008*

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