# Posts by mmk

Total # Posts: 8

**MAT LAB**

Anyone....... plz post answers I require them too! Thanks in Advance!

*July 3, 2013*

**Physics**

Plz tell the answers...... I require them too! :(

*July 3, 2013*

**Physics/Mechanics**

Plz post answers for these.......plzzzzz!

*July 3, 2013*

**physics**

'a weather station monitors a storm using a radar system. the radio wave pulse emitted is received back at the transmitter after 0.34 ms. the wavelength emitted was 5.6 cm and that received after reflection from the storm was 1 billionth of a meter longer. what information...

*April 14, 2013*

**physics**

a father pulls hi children in a wagon for 25 minutes covering 1.25 miles on a level sidewalk. he pulls with an average force of 35 lbf at an angle of 45 degrees to the sidewalk. (a) how much work is done (in ft.lbf)? (b) what is the average horsepower required?

*May 5, 2012*

**calculus**

Find the angle of intersection between the curves f(x) = 2x + 3 and g(x ) = - 3x + 1

*August 4, 2011*

**Statistics**

Using the following information find a 95% confidence interval for the intercept in the regression of measured distance on recession velocity. VARIABLE COEFFICIENT STANDARD ERROR Constant 0.3391 0.1185 Velocity 0.001373 0.000227 T-STAT P-VALUE 3.369 0.0028 6.036 0.0000045 Est...

*March 14, 2007*

**Statistics**

Suppose that the fit to the simple linear regression of Y on X from 6 observations produces the following residuals: -3.3, 2.1, -4.0, -1.5, 5.1, 1.6. a) What is the estimate of sigma squared? b) What is the estimate of sigma? c) What are the degrees of freedom? Sigma = ...

*March 14, 2007*

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