Saturday

December 20, 2014

December 20, 2014

Total # Posts: 25

**algebra**

Landon can climb a certain hill at a rate that is 3.5 mph slower than his rate coming down the hill. If it take him 4 hours to climb the hill and 135 minutes to come down the hill. what is his rate coming down.
*October 8, 2014*

**English**

I'm writing a personal essay for an internship. Is everything in this essay clarified? Where can I expand? I don't know about you but I like living. And in order for me (and those who proceed me) to live a nice, long and happy life, we have to do something about the ...
*March 11, 2014*

**socialstudies**

How has Mexico's culture been shaped by conflict ... Mexico's culture been shaped by conflict among different ... or cooperation shaped Mexico's culture.
*March 4, 2014*

**algebra**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine,2.44 cross 10^(−5)watts/cm2.
*May 12, 2013*

**chemistry...**

knowing that one mole of KHP, C8H5O4K, reacts with one mole of NaOH, what mass of KHP is required to neutralized 30.0mL of the 0.10 M NaOH solution?
*October 23, 2012*

**physics **

A submarine dives 92 m at an angle of 7° below the horizontal. What are the two components? x = m y = m
*September 17, 2012*

**Physics**

A sailboat starts from rest and accelerates at a rate of 0.19 m/s2 over a distance of 384 m.Find the magnitude of the boat's final velocity.
*September 5, 2012*

**Physics**

A car starts from rest and travels for 4.2 s with a uniform acceleration of +1.9 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.6 m/s2. The breaks are applied for 1.60 s. How fast is the car going at the end of the braking period?
*September 5, 2012*

**Physics**

A sailboat starts from rest and accelerates at a rate of 0.19 m/s2 over a distance of 384 m. Find the magnitude of the boat's final velocity.
*September 5, 2012*

**statistics**

Determine the 90% confidence interval for a sample, taken from a normally distributed population, that has a mean of 685, a sample standard deviation of 74, and a sample size of 29
*November 1, 2011*

**statistics**

Determine the 90% confidence interval for a sample, taken from a normally distributed population, that has a mean of 685, a sample standard deviation of 74, and a sample size of 29
*November 1, 2011*

**geometry**

if there are 30 students in the classroom,and the ratio for boys to girls is 4:6,how many boys and girls are in the class
*June 27, 2011*

**Math**

a marble is 12mm diameter. What is the smallest height box that is 96mm square that can hold 200 marbles and still have the lid fit on the box without inference
*March 3, 2011*

**Middle School Math - NEED HELP!**

the driver gets 120 dimes
*October 21, 2010*

**algebra**

Simplify. 3x+2y-5+3y-x=
*September 6, 2010*

**math**

i was given a math brain teaser can you help me with it.here it goes. NOMMAG TAILR RIALT AIRTL TLRIA a circle with the word DOM in it KNEE UR FULL OF CHOICE X 3 abcdefghijkmnopqrstuvwxyz thats all of them help me please
*May 17, 2010*

**Chemistry **

What does the subscript "s" on H2O(s) signify? A. seconds B. Super hard C. It is in its standard state. D. It's a solid
*May 5, 2010*

**geometry**

what is the lateral area of a right cylinder with a radius of 4in and height of 9in?
*April 26, 2010*

**10th grade biology**

What is the effect of Prozac on OCD, falling in love
*February 27, 2010*

**12th grade math an**

how do u solve this in analysis and funtion 7(b-6)=-12+b
*November 15, 2009*

**More Chemistry**

4NH3(g) + 7O2(g) â†’ 4NO2(g) + 6H2O(l). Suppose that in this reaction water is being formed at a rate of 28.9 moles liter-1 sec-1. At what rate (in moles liter-1 sec-1) is ammonia used up?
*October 26, 2009*

**Chemistry**

Consider the reaction, 3H2 + N2 â†’ 2NH3. If H2 is reacting at the rate of 0.15 M/s, at what rate is NH3 being produced?
*October 26, 2009*

**math**

find the prime factorization of 24
*December 5, 2008*

**math!!**

What question
*April 4, 2007*

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