Wednesday

January 28, 2015

January 28, 2015

Total # Posts: 38

**physics**

distance a cannonball travels when shot horizontally with a velocity of 28.3 at 30 degrees? I'm not sure what formula I need to use. Please help.
*October 13, 2014*

**physics**

KE1=PE1 in the end should actually be... h1=(m+m1)(u^2)/2*g*(m+m1) where the sum of the masses cancel and you're left with: (u^2)/2*g
*October 16, 2012*

**Geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a...
*March 31, 2012*

**Geometry**

Thanks for your help!
*March 31, 2012*

**Geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a...
*March 31, 2012*

**geometry**

It says to write an equation of a circle with diameter __ AB
*March 30, 2012*

**geometry**

Having difficulty with this problem.Can someone help?
*March 30, 2012*

**geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49
*March 30, 2012*

**geometry**

Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49
*March 30, 2012*

**psychology**

For each of the following questions, choose either authority, rational method or empirical method as the best way to answer the question, and explain how you would do it. Then consider whether any alternative methods might be used. is your course instructor male or female what...
*January 12, 2012*

**Physics**

An airplane takes off at a constant speed of 331 m/s at an angle of 45 degrees. What is the airplane's horizontal velocity
*September 11, 2011*

**Math**

A square is 10.5 sq ft by 10.5 sq. ft. The tiles used are 1 sq. ft. How many tiles will be used to fill the space?
*September 9, 2011*

**math**

in a bike race, ramit and keith started at the same time abd rode with constant speeds. Ramit rode 30 miles per hour, and keith rode at 35 miles per hour. If ramit crossed the finish line 10 minutes after keith, how many miles long was the race?
*August 12, 2011*

**mATH ANSWERS**

A B B A B D B A C
*June 10, 2011*

**mATH ANSWERS**

1) If the odds in favor of an event A are 3 to 1, what is the probability associated with event A occurring? A) B) C) 4 D) Determine whether the situation calls for a discrete or continuous random variable. 2) The height of a randomly selected student. A) Discrete B) ...
*June 10, 2011*

**drawing**

24.D
*June 10, 2011*

**Chemistry**

ph balance of NaOH + H2O
*March 7, 2011*

**math**

what is a 1 digit number & a 3 digit number their sum is 205 has a difference of 195 they have a product of 1000 they have a quotient of 40
*February 6, 2011*

**math**

How can you use 4s facts to find 7 x 8? give the product in your explanation.. thanks.
*January 20, 2011*

**math**

what multiplication fact can you double to find 4 x7?
*January 19, 2011*

**economics**

Karen can make 15 wristbands and only three pot holders in one hour. Anna can make 12 wristbands but 2 potholders in one hour. What is the opportunity cost of a pot holder? Who has a comparative advantage in the production of pot holders?
*January 14, 2011*

**calculus**

a company introduces a new product for which the number of units sold S is S(t)=200(5-(9/2+t)) where t is the time in months. a.)find the average value of S(t) during the first year. b.) during what month does S'(t) equal the average value during the first year?
*November 15, 2010*

**home-ec**

what are 3 minerals in grain? i know its calcuium , iorn what eles? and what are the nutrients in grain?
*September 12, 2010*

**Algebra (please help me)**

C=6000/(200-2X) I'LL ASSUME THIS IS THE EQUATION. C=6000/(200-2*75) C=6000/(200-150) C=6000/50 C=120 COST TO REMOVE 75%. C=6000/(200-2*90) C=6000/(200-180) C=6000/20 C=300 COST TO REMOVE 90%. C=6000/(200-2*99) C=6000/(200-198) C=6000/2 C=3000 COST TO REMOVE 99%. THE ...
*September 1, 2010*

**physics**

Q=C/V 16.5 x 10-8 / 9500 e-12
*March 1, 2010*

**French**

How would I pronounce seven thousand in French?
*February 28, 2010*

**English**

What rhetorical device would be using the term Creator instead of God?
*February 27, 2010*

**algebra **

7x+3-4x<11x+27
*February 22, 2010*

**math**

eric has a baseball card collection in 3 albums. the smalles number of cards in an album was 54. the greatest number of cards was 72. what is the total number of cards eric has in his collection
*January 26, 2009*

**Math**

Thanks, Miss Sue! I think I have it now. 57, 49, 41, 33, 25, 17 15, 21, 27, 33, 39, 45
*October 23, 2008*

**Math**

How can I complete these 4 patterns: 17, ___, ___, 62, ___, 92 39, ___, ___, ___, 75, 84 57, ___, ___, 33, ___, 17 15, ___, ___, 33, ___, 45
*October 23, 2008*

**Physics Project**

I was wondering what would be some advantages of having a spherical shaped object travelling through air and/or water, as opposed to other shapes?
*August 10, 2008*

**Physics Project**

I am currently doing a physics project where I am launching a wooden pellet by using a sling into a container full of water. By changing the length the rubber band is stretched, I am measuring the pellet's submergence distance into water. I know that the velocity of the ...
*August 10, 2008*

**organic chemistry**

what's the relative cost of petrochemicals to the materials they have replaced??
*June 10, 2008*

**Math**

What is the units digit of the 100th number in this sequence: 1, 4, 8, 16, 32, 64, ...?
*May 15, 2008*

**Science**

Aluminum foil is lying on the sidewalk in the sun for approx 1 hr. Put an ice cube from a drink and put it on the foil.... Which direction wll the heat energy flow from?
*January 6, 2008*

**Biology**

Is the sporophyte the dominant generation in an angiosperm?
*November 14, 2007*

**word unscramble**

help me wit this word plz "rmhvigrlmklrmg"
*September 28, 2006*

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