exam
Maths Puzzle
Numerical Ability
if 20lb of rice and 10lb of potatoes cost $16.20, and 30lb of rice and 12lb of potatoes cost $23.04, how much will 10lb of rice and 50lb of potatoes cost?
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exam Other Question
Graph the solution set of the following set of inequalities:
y>=x^2-1
y<=-x+2
The kinetic energy of a particle of mass m is found by taking
one-half of the product of the mass (m) and the square of the velocity (v). Write an expression for the kinetic energy of a particle.