Find the domain of the function.s(t) = t2 + 1

A. {t|t > -1}
B. {t|t ? -1}
C. {t|t is any real number}
D. {t|t ? -1}


Answer: C

Mathematics

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Determine the measure of the interior angle at vertex A.

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The population aged 65 years old and older (in millions) from 2000 to 2050 is projected to be

?
 
?
where  is measured in decades, with  corresponding to 2000. What will be the average population aged 65 years and older over the years from 2000 to 2040?
(Hint: The average population is given by . Multiply the integrand by  and then use the method of substitution.) Please round your answer to one decimal place.
?
__________ million

Fill in the blank(s) with the appropriate word(s).

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Solve the problem.Evaluate 1.8C + 32, for C = 13.

A. 23.4 B. 266 C. 58.9 D. 55.4

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In order to prepare her budget, Sue gathers receipts for all major expenses she has had over the last month. Round the figure to the nearest dollar.Tuition payment, $6276.92

A. $6277 B. $6276.92 C. $6276 D. $6276.9

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