Solve the problem.The temperature, t, in degrees Fahrenheit, of water  65 + m where m is the number of minutes since heating began. How long will it take for the temperature of the water to reach 70 degrees Fahrenheit?

A. 4 min
B. 20 min
C. 7 min
D. 10 min


Answer: D

Mathematics

You might also like to view...

Find the first term and the common difference.$9.64, $14.38, $19.12, $23.86, . . .

A. a1 = $9.64, d = $9.64 B. a1 = $9.64, d = $3.56 C. a1 = $9.64, d = $14.22 D. a1 = $9.64, d = $4.74

Mathematics

Find the exact value of the indicated trigonometric function of ?.csc ? = - , ? in quadrant IIIFind cot ?.

A. - 
B. - 
C.
D. - 

Mathematics

Determine whether the following is the graph of a function.

A. Yes B. No

Mathematics

Find f such that the given conditions are satisfied.f'(x) = x, f(0) = 6

A. f(x) =   + 6
B. f(x) =   + 6
C. f(x) =   + 6
D. f(x) =   + 6

Mathematics