Tuesday
July 22, 2014

Posts by rayray


Total # Posts: 16

Math
can u help me put it in a table format

Math
Charlotte is training for a marathon. Right now she is 21km from home. She is running toward home at a rate of 10 km per hour.(Let x=time(in hours); y=distance from home (in km).) [lHint: Charlottle's distance from home is decreasing.]

english
What grammatical structure is the italicized portion of the sentence? Although her personality had not changed at all, Megan looked quite different. First part is italicized!

english
What grammatical structure is the italicized portion of the sentence? Although her personality had not changed at all, Megan looked quite different.

math
how is a problem simplified with a negative exponent.

CHEM
The decomposition of nitrogen dioxide 2NO2-->2NO+O2 occurs in a two-step sequence at elevated tempatures. the first step lis NO2--> NO+O. predict a possible second step that, when combined with the first step, gives the complete reaction

MATH
is the ? multiply 401 times 9times 45 times 9??

Ap physics
A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 15.5 m long. The bowler hears the sound of the ball hitting the pins 2.60 s after the ball is released from his hands. What is the speed of the ball? The speed of sound is 340 m/s. Answer t...

Ap physics
If you are driving 108 km/h along a straight road and you look to the side for 3.0 s, how far do you travel during this inattentive period?

Ap Physics
An elevator (mass 4025 kg) is to be designed so that the maximum acceleration is 0.0700g. What is the maximum force the motor should exert on the supporting cable?(N) What is the minimum force the motor should exert on the supporting cable?(N)

Ap physics
A football is kicked at ground level with a speed of 10.0 m/s at an angle of 37.0° to the horizontal. How much later does it hit the ground?

Ap physics
A person pushes a 15.0 kg lawn mower at constant speed with a force of 77.0 N directed along the handle, which is at an angle of θ = 49.0° to the horizontal . (a) Draw the free-body diagram showing all forces acting on the mower. (Do this on paper. Your instructor may...

Ap physics
A football is kicked at ground level with a speed of 10.0 m/s at an angle of 37.0° to the horizontal. How much later does it hit the ground?

social studies
what role does the media play in shaping government policy and actions?

math
the airthmetic mean of a set of nine numbers is 5. when one more number is added to s,the new means is5.5 .what number was added ?_? help

10th grade U.S History
what type of government programs lost money due to "Reaganomics"?

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