Solve the problem.Suppose that the temperature T, in degrees Fahrenheit, of a person during an illness is given by the function T(t) = 
+ 98.6, where t is the time, in hours. Find the interval on which the temperature is over 100°. Round to the nearest thousandth when necessary.
A. (0, 1)
B. (0.248, 4.038)
C. (0.456, 7.43)
D. (-?, ?)
Answer: B
Mathematics
You might also like to view...
Perform the indicated operation.
? 
A. - 
B. - 
C. - 
D. - 
Mathematics
Identify the percent p, base b, and amount a. Do not solve for the unknown.What is 44% of 207?
A. 44; b; 207 B. 44; 207; a C. p; 207; 44 D. 207; b; 44
Mathematics
Use a calculator to find the value of the expression rounded to two decimal places.cos-1 
A. -0.56 B. -31.95 C. 121.95 D. 2.13
Mathematics
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in standard position. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant IV. f(? + ?)
A. 
B. 
C. 
D. 
Mathematics