Friday

July 25, 2014

July 25, 2014

Total # Posts: 32

**Coordinate geometry **

Help me i this please the segment joining the midpoint of 2 sides f a triagle is parallel to the 3rd side and half as long. thaks

**SCIENCE**

The intensity level of sound A is 5.0dB greater than that of sound B and 3.0dB less than that of C. Determine the ratio(Ic/Ib) of the intensity of sound C to that of B.

**physics**

Provide me with an angle, because you ask inclination in a form of projectile.

**Maths**

3/4 -1/12=2/3

**Physics**

an airplane is flying in a horizontal of radius 1.0 km what must be the speed of the plane if the pilot is to experience a centripetal acceleration three times that of gravity.

**Social Studies**

Who organized trade in medieval cities and towns? (2 points) guilds clergy knights journeymen 2. What is a fief? (2 points) a ruler of the Franks a ruler in Charlemagne's empire land given in exchange for loyalty a Viking warrior 3. Christians and Muslims wanted to control...

**7th grade science help Ms.Sue please help**

hhhhhhhhhhhhhaaaaaaaaaa!!!!!!!!!!!!!!

**health**

It is recommended that a person ________ to manage and reduce stress.

**math**

In a random sample of 1,000 exams, the average score was 500 points with a standard deviation of 80 points. Find the interval about the sample mean such that the probability is 0.90 that the mean number lies within the interval.

**physics**

an ant walks 4 cm East, gets some rest, and continues for another 3 cm in the same direction. What is the total displacement traveled by the ant?

**Geometry**

The Seinfeld's family room measures 19 feet by 30 feet. They are covering the floor with square tiles that measure 1 foot on a side and cost $0.68. How much will they spend on tile?

**math**

Part 1 In your own words, define the word “function.” Give your own example of a function using a set of at least 4 ordered pairs. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and 5.Explain why your example m...

**math**

use the names and ages of yourself and the other two people you selected. Make sure one is older than you and one is younger than you. In years, how old was the older person when you were born? Write an equation that models how old in years each of you will be, when your ages ...

**Math**

Calculate the minimum sample size required to find the 90% interval estimate for a population proportion if you want to be accurate within 2%.

**math**

Establish a 99% confidence interval for the population proportion if a sample of 200 had a sample proportion of 42%.

**physical science**

I need help on a problem that i asked about 3 hrs ago..please help!!

**phys sci**

the space shuttle orbits at an altitude of approximately 200 km above the surface of the earth. If the radius of the earth itself is 6380km, what is the acceleration due to gravity at the altitude ofthe space shuttle?

**PHYSICS PLZ HELP!!!**

If you have a curcuit consisting of 4 resistor of egual resistance senses and toltal voltage across all of them is 17v .what is the voltage across each of them?

**Science**

What is meant by the term "salting out" in the liquid-liquid extraction procedure?

**physics**

A skateboard track has the form of a circular arc with a 3.20 m radius, extending to an angle of 90.0° relative to the vertical on either side of the lowest point, as shown in Figure 8-24. A 67.0 kg skateboarder starts from rest at the top of the circular arc

**Chmistry**

1.05x28g

**physics**

19.0

**com 150**

elect one of the essays from the Examples of Effective Introductions section in Effective Introductions and Conclusions. Which article did you choose? What type of introduction does the writer use? What is the impact of that kind of introduction in this essay?

**com150**

The Internet radically reduces the cost of creating, sending, and storing information while making that information more widely available. The Internet reduces search costs, allowing customers to locate products, suppliers, prices, and delivery terms. The Internet enables comp...

**history**

thank u gurublue i have another quote please tel me the meaning for the majority of us the past is a regret the future an experiment by mark twain

**history**

what is the meaning of this quote you reap what you sow and how can i make a history event out of it thanks

**history**

event in history that relates to the quote its never to late to be what you might have been

**chemistry**

Good job contributing nothing GK. The answer is A.

**my ailing relationship**

my partner of two years just left me for another without any reason. i feel empty since and i request you to remember me in prayers so that we reunite in love and grace of the Lord

**yes**

u are correct... 1 pair in the 2s orbital and 1 in the 2p orbital (along with the other 2 bonding pairs)

**Organic Chemistry**

calculate how much sulfanilamide will remain dissolved n the mother liquor after the mixture is cooled to 0 degrees Celsius?

**english**

Select one of the essays from the Examples of Effective Introductions section in Effective Introductions and Conclusions. Which article did you choose? What type of introduction does the writer use? What is the impact of that kind of introduction in this essay?

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