October 9, 2015

Posts by jeannette

Total # Posts: 11

The length of time for one individual to be served at a cafeteria is a random variable having an exponential distribution with a mean of 4 minutes. What I the probability that a person is served in less than 3 minutes on at least 4 of the next 6 days?
May 8, 2015

Solving long division polynomials 5x-6/10x^2-7x-6
October 5, 2014

2. Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+8x+2y+8=0
December 2, 2013

An object made of aluminum has a mass of 8.37g. When it was placed in a graduated cylinder containing 20.0ml of water, the water level rose to 23.1ml. Calculate the specific gravity of the object?
January 30, 2013

thank you Is this correct? 8/15 = 0.53 I divided 8 by 15 0.53 * 300 = 159.9
July 30, 2010

There are 3 white marbles, 8 red marbles, 3 blue marbles anf 1 black marbles. predict the number of times out of 300 you will pick a red marble.
July 30, 2010

noncash items received as income must be included in income at their fair market value true or false?
March 22, 2010

social studies
i need help on a current event
November 6, 2008

4th grade math
you will do these steps: 4*(6+3)=4*6+4*3 4*9 = 24+12 36= 24+12 answer is 36
November 5, 2008

I am not asking for the answer I just need help on figuring it out
October 28, 2007

social studys
wich is the only state bording New Hampshire,canada and the atlantic ocean?? Please check this map.
October 11, 2006

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