The average lifespan of American women has been tracked and the model for the data is f(t)= 0.2t+73, where t=0 corresponds to 1960. Explain the meaning of the y-intercept in this context.
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c. (3,2,6) is the answer.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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step-by-step explanation: