Friday

October 21, 2016
Total # Posts: 30

**Statistics**

If 12 women are randomly selected, what is the probability that their mean head circumference is between 21.8 in and 22.8 in.? If this probability is high does it suggest that an order of 12 hats will very likely for each of 12 randomly selected women? Why or why not? Assume ...

*October 4, 2015*

**Algebra I**

Linda has a part-time job at the school. She makes between $45.00 and $52.00 a day. Which is a reasonable estimate of the amount of money that Linda makes for working 6 days?

*September 29, 2015*

**Physics**

What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r=4.84±0.05m? I keep getting 6% and it says i am wrong.

*August 29, 2014*

**Pre-Cal**

The Kit Carson County Carousek makes 3 revolutions per minute. A.) Find the linear velocity in feet per second of someone riding a horse that is 22.5 feet from the center. B.) The linear velocity of the person on the inside of the carousel is 3.1 feet per second. How far is ...

*February 14, 2013*

**physics**

since F=MA, and the mass is going to be 1/5 the amount it originally was, the acceleration must increase by a factor of 5.

*September 28, 2012*

**Physics**

An airplane whose air speed is 620km/h is supposed to fly in a straight path 35 degrees north of east. A steady 95km/h wind is blowing from the north. In what direction (angle) should the plane head?

*September 28, 2012*

**physics**

You can keep a 3 kg book from dropping by pushing it horizontally against a wall. What force must you apply to the book to keep it from falling? What is the coefficient of static friction?

*August 9, 2012*

**physics**

A 150 N block is at rest on a table, a cable is connected from this block to another hanging off of the table. This block is 75 N. What is the magnitude of the minimum force of static friction on the 150 N block required to hold both blocks at rest? What would the coefficient ...

*August 9, 2012*

**physics**

Find the Magnitude of the force exerted by each cable to support the 625 N punching bag. One cable is connected to the ceiling with an angle of 37 degrees and the other cable is connected perpendicular to the side wall (Horizontal). HELPP

*August 9, 2012*

**physics**

Find the Magnitude of the force exerted by each cable to support the 625 N punching bag. One cable is connected to the ceiling with an angle of 37 degrees and the other cable is connected perpendicular to the side wall (Horizontal). HELPP

*August 9, 2012*

**math**

9(x-5)=4x-5 solve for x. please help me with this one and show the work so i can understand

*April 24, 2012*

**Algebra 1**

5.Solve,|n|=13 6.solve,|x+7|=3 9.why does the equation |x-6|=2x-3 have no solution for x=-3? 10.use a number line to diagram the solution of the absolute-value equation |x-3|=5.then write the solution set to the absolute-value equation. 13.solve the inequality 6x<12 OR 3x&...

*January 21, 2012*

**Algebra**

6x^2-7x+18 (^ means squared)

*May 1, 2011*

**Algebra**

solutions are -14 -18 not solution 6 -2

*May 1, 2011*

**physics**

if a car was compacted into a cube would the weight change?

*October 12, 2010*

**chemistry **

How much energy must be absorbed by 20.0g of water to increase its temp. from 283.0 C to 303.0 C? please i really need the answer step by step correctly thanks

*September 27, 2010*

**Chemistry **

write out the steps

*September 18, 2010*

**geography**

I have to write half a page of how geography has helped you but it ment me and idk how i need some help

*August 10, 2010*

**med. terminology**

should written policies be developed for abbreviation usage, if yes, what should policy contain?

*July 17, 2010*

**Physics**

Specific heat is equal to energy divided by mass times change in temperature. Latent fusion/vaporization is equal to energy divided by mass.

*March 26, 2010*

**math**

A can paint a room in 3 hours, and B can paint a room in 4 hours. How long will it take if they paint it together?

*May 1, 2009*

**Algebra**

Jodie bicycles 5 km/h faster than Robert. In the same time it takes Robert to bicycle 39 km, Jodie can bicycle 54 km. How fast does each bicyclist travel? I was out of school last week with the flu, and I am trying to do this makeup work but I have no idea how to solve this. I...

*February 1, 2009*

**Health**

No one understands how hard Connections is. It's worse than public school. After I finish this semester, I'm leaving. Even my parents agree; six quizzes, three tests, and five portfolios in one day is too overbearing! I work from 8:00 AM to midnight every day doing ...

*November 19, 2008*

**Science**

Is there a difference in physical state between H2O existing as water vapor and H2O existing in a cloud?

*March 28, 2008*

**ecology**

Air masses are developing over the following geographic regions. Classify the air masses as cT, mP, mT, or cP. a.) Gulf of Mexico b.) offshore Seattle, WA (North Pacific Ocean) c.) Alberta, Canada d.) Albuquerque, NM e.) Hawaii

*March 28, 2008*

**Science**

there is a general relationship between the zones used by the ancient Greeks (torrid, temperate, and frigid) and the modern zones we recognize (tropical hot, tropical dry, midlatitude mild, midlatitude severe, polar......The question i have is how do the modern zones relate to...

*March 23, 2008*

**English-(PLEASE CHECK)**

No one understands how hard Connections is. It's worse than public school. After I finish this semester, I'm leaving. Even my parents agree; six quizzes, three tests, and five portfolios in one day is too overbearing! I work from 8:00 AM to midnight every day doing ...

*August 22, 2007*

**math**

b divided 6= 36 b=? I assume you mean "divided by". b/6 = 36. Multiply both sides by 6. 6*(b/6) = 36*6 b =??

*April 28, 2007*

**Physics!!! please help... URGENT**

Directions: Consider the following scenarios ignoring the effects of gravity: 1. You are the capitan of a spacecraft traveling in the far reaches of outer space, a great distance from any other body. Unexpectedly your radar indicates a meteor on a collision course with your ...

*December 6, 2006*

**Economics help**

What is the short-run effect on the exchange rate of an increase in domestic real GNP, given expectations about future exchange rates? Imagine that the central bank of an economy with unemployment doubles its money supply. In the long run, full employment is restored and ...

*October 18, 2006*

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