Sunday
May 26, 2013

Posts by gina


Total # Posts: 470

math
a container holds 250 mL. How many liters does it hold

math
10/3+2*4=8 Insert grouping to make the equation true

physics
What is the kinetic energy of a car of mass 1900 kg moving at a constant speed of 21 m/s

science
an object is ejected sideways with a speed of 10 meters per second, a height of 78.4 meters above the ground. How long does it take to reach the ground?

physics-mechanics
a person walks 400m north along one side of a rectangular field and then 300 m along the other side, the walk takes 10 min, calculate the av. velocity of the person?

physics-mechanics
a person walks 400m north along one side of a rectangular field and then 300 m along the other side, the walk takes 10 min, calculate the av. velocity of the person?

Political Science
Need examples on a economical issues for my political science class. Anything would be helpfull. I was wondering if HIV/Aids, prostitions, discrimination, or sterotyping is a economical issues. Please give any other examples.

algebra
It is possible for a quadratic equation to have no real-number solutions. Solve. t^2+10t+26=0

algebra
Solve by factoring: 10t^2 – t − 2 = 0

Algebra
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 4x + 4y = -36 4x + 4y = 12

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