Assume that the temperature of a person during an illness is given by T(t) = 2t t2 + 1 + 98.6, where T is the temperature, in degrees Fahrenheit, at time t, in hours. Find the rate of
change of the temperature with respect to time, d T
dt

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9