exam
Maths Puzzle
Numerical Ability
what is the probability of picking two cards of the same suit in a deck of 52?
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exam Other Question
add using the vertical method
5x^2+2x-4
x^2-2x-3
and
2x^2-4x-3
Solve for x:10^x to the power of 2 - x equals 100
Please show me steps to get the answer of x = -1 or 2