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Maths Puzzle
Numerical Ability
In North Dakota, most license plates consist of five lettes. How many different license plates are there if the letters can be repeated?
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Sets, Inequalities, and Interval Notation
2/3(7/8-4x)- 5/8<3/8
My first approach to this problem is to multiply the entire equation by 24/1 and I did but I am confused about th
Find the roots of the quadratic equations using the quadratic formula. Express the roots, if they are not rational, in simplest radicl form.
4x^2 - 12x - 7 = 0