Sunday

February 7, 2016
Total # Posts: 31

**Chemistry**

Give two physical properties of ionic compounds? Thanks.
*December 8, 2015*

**Physics**

Ivan rides his motorcycle 4.5 times around a circular track that has a radius of 100 m a)what is the distance traveled and b)what is the displacement?
*October 17, 2015*

**physics**

Speed=30m/s Time=3.0s Distance=y the train is moving at 30m/s the time it takes to complete the y distance is 3s. Now it doesn't matter here what the size of the child is the important thing here is that the train will pass its entire length to pass the child and not just ...
*November 9, 2014*

**columbus**

but 2 times the number of boys or girls?
*May 7, 2014*

**columbus**

there are twice as many boys in classas there are girls.are there more girls or boys in class? there are 12 boys in class. how many girls are there?
*May 7, 2014*

**Calculus**

Solve: The posistion of a particle moving along a coordinate line is s=sqrt(5+4t), with s in meters and t in seconds. Find the particle's velocity at t=1 sec. A) 2/3 m/sec B) 4/3 m/sec C) -1/3 m/sec D) 1/6 m/sec Thank you!
*December 30, 2012*

**general science**

870kg/n
*March 16, 2011*

**math**

I WANT TO MATH
*January 26, 2011*

**math**

7, 49, 343, 2401 Write an algebraic expression that will represent the nth term of the sequence.
*January 26, 2011*

**math**

how many pairs of congruent sides does a rhombus have?
*January 13, 2011*

**Pharmacy Tech**

Rx: Prostaglandin E 10mcg/mL If the stock container of prostaglandin E is 100 mg/mL, how many 9-mL dilutions are required to prepare the ordered concentration?
*January 1, 2011*

**world history**

Wow Jazymne, haha. I just look this up & im like woah same exact question, then isee it says Jazymne. HAHA
*October 11, 2010*

**vocab**

do you remember learning how to write? what do you remember?
*September 12, 2010*

**Math**

7280
*April 14, 2010*

**Penn Foster Writing Assignment Writing Skills**

I need help!..Can some. Please helpme,I need to write and essay of about 750-1000 words and am having some problems.anyone??
*March 24, 2010*

**calculus**

its like 9/2(x)^1/3
*February 28, 2010*

**calculus**

find derivative of (8sqrt(x)+(9/2root3(x)))^2
*February 28, 2010*

**college**

convert grams of Mg to moles of Mg, then use the molar ratio to determine the moles of Mg and finally convert it into grams of Mg.
*February 28, 2010*

**algebra**

-2g^2/(r+g)(r-g)
*February 28, 2010*

**college**

whats ur product?
*February 28, 2010*

**calculus plzz help!!!**

Differentiate the following function. ((8x^1/2)+(9/2x^1/3))^2
*February 28, 2010*

**calculus**

Differentiate the following function. (7x-5)(3x+9)
*February 28, 2010*

**calculus**

You are given the following function. f(x)= (8+x)/(1-8x) (a) Find the derivative of the function using the definition of derivative. (b) Give the domain of the function. c) Give the domain of derivative of function?
*February 28, 2010*

**calculus**

The limit represents the derivative of some function f at some number a. Select an appropriate f(t) and a. lim_(t->1)(t^3+t-2)/(t-1) 1f(t) = t^3, a = 1 f(t) = t^3 + t, a = 1 f(t) = t - 2, a = 1 f(t) = t - 2, a = -1 f(t) = t^3 + t, a = -1 f(t) = t^3, a = -1 none of these
*February 28, 2010*

**Science**

the answer is a because fossils are only found in sedimentary rocks. In an ignous or metamorphic rock the fossil cannot be preserved because it would have melted because of the lava.
*March 31, 2009*

**math**

no, i entered it correctly. the unit is complex numbers and polynomials
*February 24, 2009*

**math**

factorize z^4 + 2z^3 - 2z^2 + 8 into linear factors
*February 24, 2009*

**math**

the roots of 2x^2 - 3x = 4 are a and b. find the simplest quadratic equation which has roots 1/a and 1/b
*February 12, 2009*

**math**

if f(x)= x+2, find the equation of the function F obtained by stretching the function f vertically by a factor of 2 and compressing the function horizontally by a factor of 2, followed by a translation of 1/2 horizontally and -3 vertically. the equation is: -x^2 - 6x - 7 what ...
*February 8, 2009*

**Math riddle PIZZAZZ Worksheet**

What is the answer to did your how about on this math worksheet pg.211?
*October 30, 2008*

**modern world history**

how did the agricultural revolution pave the way for the industrial revolution Think of all the agricultural machines that were invented to aid the growth of agriculture (example: the reaper, the cotton boller) I am sure you can find others. Then as agriculture grew so did the...
*December 6, 2006*

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