Wednesday

May 25, 2016
Total # Posts: 52

**statistics**

The Phillies were accused of cheating their beer customers by not putting enough beer in their 12 oz cups. When 15 cups were selected at random, they were found to have a mean of 11.7 ounces with a standard deviation of 0.5 ounces. At the .01 significance level, test the claim...
*April 27, 2016*

**statistics**

A USU Today survey found that of the gun owners surveyed 275 favor stricter gun laws. The survey Involved 500 gun owners. Test the claim that a majority (more than 50%) of gun owners favor stricter gun laws. Use a .05 significance level.
*April 27, 2016*

**Math**

Marcus wants to put a 6 1/2 foot bookcase against a 12 1/4 foot long wall. If he centers the bookcase, how far will it be from each end of the wall?
*April 11, 2016*

**Algebra**

Last year, Deon had $10,000 to invest. He invested some of it in an account that paid 6%simple interest per year, and he invested the rest in an account that paid 9% simple interest per year. After one year, he received a total of $810 in interest. How much did he invest in ...
*December 4, 2015*

**civics**

which of the following state capitals borders the east coast
*November 2, 2015*

**Science please help :)?**

1. D 2. A,B & C 3. B 4. A 5. A these are the real answers guys.
*October 21, 2015*

**Geography**

About how far is southern tip of South America from the Equator?
*September 2, 2015*

**math**

I thought you had to combine the combinations different ways. I got 6 different combinations.
*May 7, 2015*

**math**

I think 6 outfits
*May 7, 2015*

**math**

I think you can make six different outfits.
*May 7, 2015*

**math**

Marcus has 4 ties and 5 shirts and 3 pair of pants. How many outfits can he make?
*May 7, 2015*

**math**

I would multiply 12 ft times 14 ft. which would give me 168 tiles
*April 29, 2015*

**math**

if a room measures 12 by 15 feet how many l square ft. tiles would I need to cover the floor.
*April 29, 2015*

**math**

12 times 14 = 168 tiles
*April 29, 2015*

**math**

if a room is 14ft by 12ft how many 1sq. ft. tiles do I need to cover my floor?
*April 29, 2015*

**math**

thank you ms sue
*April 29, 2015*

**math**

the tiles are 1sq. ft would I just multiply 12 times 14?
*April 29, 2015*

**math**

if a room is 12ft by 14ft how many square tiles do I need to cover the floor?
*April 29, 2015*

**Chemistry **

When 20.1 g Sb2S3 reacts with an excess of Fe, 9.84 g Sb is produced. What is the percent yield of this reaction? My work so far... converted 20.1g of Sb2S3 to moles 20.1/149.8=.134 .134Sb2S3*2moles Sb/1 mole Sb2S3=.268*121.7=32.6 of Sb <---Thoretical yeild. 9.84/38.6= ....
*February 8, 2015*

**Math**

Psuedonym is right!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*January 13, 2015*

**Science URGENT help please**

700 W
*April 16, 2014*

**Science check answer quick!**

I really do not understand Number 7 Which of these does Newton's law of universal gravitation imply? (Points : 1) The force of gravity between two objects is inversely proportional to the product of the two masses. <-- Earth's gravity acts on people inside a space ...
*January 7, 2014*

**Social Studies**

Defiant! Most definitely
*December 23, 2013*

**Check Answers Quick -Physics**

Number 1 is electrical attraction. Number 2 and 3 are correct.
*December 16, 2013*

**Check my answers 6 ?s- Physics**

What is a free body diagram? (Points : 1) a drawing of an object in free fall a diagram showing all the forces acting on an object but not its surroundings <-- a diagram showing the shape of an object and the forces that act on it a diagram of an object that is free to ...
*November 19, 2013*

**Physics**

Please help quickly his handbag exerts a force of 10 N on the hook. Which of the following values is a possible tension for each side of the cloth loop on the handbag? Each side of the loop exerts a vertical force only, not a horizontal force, on the rest of the handbag. (...
*November 18, 2013*

**Physics**

What is an equilibrant? (Points : 1) an object that has zero net force acting on it two chemical reactions proceeding at the same rate in opposite directions a force that makes the net force on an object zero a force in the same direction as the net force Question 2. 2. How is...
*November 18, 2013*

**Physics**

I'm right you're welcome
*November 18, 2013*

**Physics**

I'm not sure if I am right on these questions please help When should you express a vector along the x-axis as a negative vector? (Points : 1) when its magnitude is less than 1 when the arrow representing the vector would point toward negative x <-- when the arrow ...
*November 18, 2013*

**Physics**

Suppose the observed motion of a moving airplane, illustrated by a distance vs. time graph, is nearly a straight line with zero distance traveled at zero time. State what this shows about the relationship between distance and time, name the type of relationship, and tell what ...
*October 17, 2013*

**Science**

Your thermodynamics calculation involves mass and a change in temperature. What SI base units would you use?
*September 27, 2013*

**Science**

If you divide force (kg* m/s2) by acceleration (m/s2), what units do you get? kg*m2/s4 kg 1/kg m/s
*September 27, 2013*

**Science**

Really confused on this question. A microbiologist measures the speed of a swimming bacterium. The bacterium covers a distance of 2.16 microns in 5.0 seconds. The biologist wished to compare the speed of the bacteria with other animals, but the speeds of other animals are ...
*September 27, 2013*

**Math-Trigonometry**

12) Two jeeps in the desert leave their starting points at noon. The first travels a course of 345º and averages 23 mph. The second travels a course of 45º and averages 20 mph. How far apart are the two jeeps at 10 PM? What is the bearing from the first jeep to the ...
*May 28, 2013*

**Math-Trig**

A ball is tossed up in the air at an angle of 70 degrees with the horizontal and with an initial velocity of 36 ft/sec. What is the position of the ball 1 second after it is released? When will the ball hit the ground? What is the maximum height the ball will reach? How far in...
*May 28, 2013*

**Pre-Algebra**

5 1/13 batches, or would it just be 5 total?
*January 17, 2013*

**Pre-Algebra**

To make a batch of cookies you need 3.25 cups of sugar, if you start off with 16.5 cups of sugar, how many batches of cookies can you make?
*January 17, 2013*

**3rd Grade Math**

I don't understand?
*October 2, 2012*

**American History**

I said C for NUmber 1
*September 24, 2012*

**algebra**

Abigail's car uses 3 2/3 gallons of gas every hour on a long distance trip. How many gallons does the car use in 8 1/2 hours?
*January 31, 2012*

**math**

What is the length if the width is:3.1. The area is 31mi.2. I realy need the answer.
*January 17, 2012*

**Math**

Hello, For math I have to make a graph of two linear relations. One has to be the operating costs of a zoo or amusement park and the other cost of admission for me and my family. Using both linear relations I then have to find another relation that would determine the profit. ...
*July 3, 2011*

**7th grade math pre algebra**

a color called purple is made by mixing 5 oz of red paint with 9oz of blue paint. What percent is blue paint
*March 10, 2011*

**science**

can you think of any examples from the real world where lowered genetic diversity is impacting a species ability to survive
*January 7, 2011*

**world history**

compare Byzantine society to rome
*October 21, 2010*

**Algebra 2 **

The sequence a is defined recursively by: a_1 = 6, and a_(i+1) = a_i + 8 for all i >= 1. Then a_5 = Choose one answer. a. 38 b. 22 c. 30 d. 46 I chose a. Is that right?
*April 8, 2010*

**math**

Bob has 18 model cars and ships. He has 8 more cars than ships. How many cars does he have?
*January 19, 2010*

**Geometry**

Write an equation for the line containing the given points. (2,3) and (4, -4) How would I do this? I understand that first, you find the slope, but how do you find the y intercept? Thank you. :)
*November 4, 2009*

**Environmental science**

Is the tragedy of commons unavoidable
*September 16, 2009*

**chemistry COMPOUNDS?**

A compound contains 60.0 grams carbon and 12.0 grams hydrogen 1) what is the percent of carbon in compound? 2) what is the percent of hydrogen in the compound?
*January 19, 2009*

**Religion**

Who is the bishop now ?
*October 3, 2007*

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