book
Maths Puzzle
Numerical Ability
Need help with the following:
Solve the inequality |3x - 1| < 7 and write the answer in the set notation.
Read Solution (Total 0)
book Other Question
The number of people n in the mall is modeled by the formula: n=-100x(sq)+1200x where x is the number of hours since the mall oopened this morning. If the mall opened at 9 am, when were there 2000 or more people in the mall?
Each of the three dimensions of a cube with a volume of y^3 cubic centimeters is decreased by a whole number of centimeters. If the new volume is
y^3-13y^2+54y-72 cubic centimete