exam
Maths Puzzle
Numerical Ability
If x the sum of all prime factors of 38, and if y is the of all prime factors of 84, what is the value of x-y?
Answer is 9.How?
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exam Other Question
Find the equation of the parabola with vertex (3/2, -1/2), horizontal axis of symmetry, and passing through (-3, 1). Write the equation in standard conic form.
Please help me!
What is the equation of the parabola that moves the parent graph of
y=x^2 down 10 units?