exam
Maths Puzzle
Numerical Ability
kay spends 250 min. a week exercising. her ratio of aerobics to weight training is 3 to 2. wow many min. a week does she spend on aerobics.
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exam Other Question
Directions are to solve: One integer is 6 less than the other integer. The product of the lesser integer and -7 is 42 more than the greater integer. What are the integers? My answer was 55 and 49. Am i correct?
find domain
f(x)= x^4-2x^3+7 / 3x^2-10^x-8