exam
Maths Puzzle
Numerical Ability
The sales of a new model notebook computer are approximated by:
S(x)=6000-12000e-x/10, where x represents the number of months the computer has been on the market a
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exam Other Question
2(4-2r)=-2(r+5)
Kay spends 250 min/wk exercising. Her ratio of time spent on aerobics to time spent on weight training is 3 to 2. How many minutes per week does she spend on aerobics? How many minutes per week does she spend on weight training