book
Maths Puzzle
Numerical Ability
A electronics store wants to order at least 3 times as many DVD players as VHS players. Write an inequality expressing this relationship.
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book Other Question
a. Find the area of a rectangle with sides 2x-7 and x+14
b. A rectangle has sides (x+9) and (2x+15). Find x if its perimeter is to be 300 units.
Expand using the rules of logarithms.
log (x^2 y^3 Square root z-1)
log a over 3 Square root BC
log (t^2 * 4 Square root tp^3)