exam
Maths Puzzle
Numerical Ability
I need help with this quiston:
A number plus one is greater than negative five and less than three.
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Among U.S. households, 24% have telephone answering machines. If a telemarketing campaign involves 2,500 households, find the probability that more than 650 have answering machines
I hope this is the right topic! I am not sure where to start with this....
The volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box.
Thank you in advance!
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