Mathematics, 13.10.2019 07:01 lilycastillo15
Afather’s age is the square of his son’s age (x). in 20 years’ time the father will be 3 times as old as his son. what are the ages of the father and son?
i am supposed to solve this by writing and solving a quadratic equation but i don't know how. the ages are 64 and 8.
Answers: 2
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Mathematics, 21.06.2019 23:30
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
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Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is
Answers: 2
Afather’s age is the square of his son’s age (x). in 20 years’ time the father will be 3 times as ol...
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