Solve.Normal body temperature is 98.6°F. Ellen's temperature is   How many degrees above normal body temperature is this?

A. 3.7°
B. 3.8°
C. 2.8°
D. 2.7°


Answer: D

Mathematics

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The following data show the number , in millions, of Americans with Internet access t years after 1990.  t 7 10 13 16 19 N 46 113 166 177 196? A: Use logistic regression to model N as a function of t.B: Plot the graph of the data along with the model you found in part A.C: According to the model, what is the maximum number of people who will ever have Internet access? D: When did Internet access reach 123.60 million? ? Round your answers to two decimal places, if necessary.

What will be an ideal response?

Mathematics

The graph of a function is given. Decide whether it is even, odd, or neither.

A. even B. odd C. neither

Mathematics

For the problem below, ? is a central angle in a circle of radius r. Find the length of arc s cut off by ?. ?  ?= 2, r = 6 inches. ?  If the answer needs rounding, round it to three significant digits. ?  s = __________ inches

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

Mathematics

Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.

A. {(5, 4)} B. {(-5, -4)} C. no solution; ? D. {(-5, 4)}

Mathematics