Friday

November 27, 2015
Total # Posts: 20

**math**

A spring is attached to the ceiling and pulled 6 cm down from equilibrium and released. After 4 seconds the amplitude has decreased to 3 cm. The spring oscillates 15 times each second. Assume that the amplitude is decreasing exponentially. Find an equation for the distance, D ...
*November 2, 2015*

** math**

A spring is attached to the ceiling and pulled 12 cm down from equilibrium and released. The amplitude decreases by 8% each second. The spring oscillates 17 times each second. Find an equation for the distance, D the end of the spring is below equilibrium in terms of seconds, t.
*November 2, 2015*

**math**

Mbali has to add the following numbers but her calculator does not have a fraction key, help her to add numbers using her calculator 3 1/9;2 5/6-21/4;1 1/5
*August 19, 2015*

**Math**

Jane used one fifths on her shoes and two thirds on her dress and she was left with R60.00 how much did she have altogether
*August 14, 2015*

**math**

The terms 4x + 36, 2x - 6, and 3x - 27 are consecutive terms in an arithmetic sequence. What is the value of x ?
*October 25, 2013*

**math **

anni bought 4 bags of grapes. each bag has 19 grapes how many are in all . PS use multpulcation to solve
*December 28, 2012*

**c++**

Distance between two 3-D points. Given two points in space (3-dimensional), find the distance between them. The user will input the coordinates (x,y,z) of the two points and your program will calculate and display the distance between the points.
*October 24, 2012*

**CHEM**

why should the maximum percent yield never be above 100%
*August 5, 2012*

**reiny**

reiny why are you so smart thanks for aswering my question
*July 25, 2012*

**algebra 1**

how do you know when the line crosses the y axis while doing y interept, slope
*July 25, 2012*

**physics**

mercury has a density of 1.36x10^4 kg/m. what is the density of mercury in units f g/cm?
*September 5, 2011*

**nutrition**

nutration difintion invituminsc and folate
*May 17, 2011*

**chemistry**

calculate the heat required to raise the temperature of 100g HCl gas (m.wt = 36.5) from 300k to 800k at constant pressure (Cp=30k/j.mol
*January 4, 2011*

**chemistry**

calculate the heat required to raise the temperature of 100g HCl gas from 300k to 800k at constant pressure Cp = 30j/k mol
*January 4, 2011*

**12th grade**

Thank you! you are correct @carey
*November 29, 2010*

**5th grade**

mat ran 1/5 mile less on monday then on tuesday. he ran 1/2 mile less on wednesday than he did on monday. he ran 7/10 mile more on friday than on wednesday. if matt ran 4/5 mile on friday, how far did he run on tuesday?
*October 15, 2010*

**geometry**

BD is a perpendicular bisector of triangle ABC. XZ is a perpendicular bisector of triangle WXY. Triangle ABC is similar to triangle WXY with a scale factor of 1:2. Part I. Find BD, AB, WZ, XZ and WX. Part II. What is the scale factor of the perimeters of triangle ABC and ...
*April 29, 2010*

**trig**

find the value of cosec(-120 degrees)
*April 10, 2010*

**3rd grade**

answer c
*November 11, 2008*

**Social Studies**

whatis the characterictics of a civilization?
*October 9, 2007*

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