exam
Maths Puzzle
Numerical Ability
Useing the PEMEDS expesssion, (Please, excuse, my dear, aunt sally)
Simplify
1. 2+3*5^2-7
2. 6+3[(12/4)+5]
3. (4/2)+4(5-2)^2
4. -8-81/9*2^2+7
Read Solution (Total 0)
exam Other Question
Geometry. The volume of the box is represented by(x2 + 5x + 6)(x + 5) . Find the polynomial that represents the area of the bottom of the box. (x + 2) is the height of the box.
Two types of bacteria are grown in a lab and their populations studied. One population initially contained 320 spores and was found to triple in size every 12 days. The second popu