Use Newton's Law of Cooling, T = C + (T0 - C)ekt, to solve the problemA cup of tea with temperature 102°F is placed in a freezer with temperature 0°F. After 5 minutes, the temperature of the tea is 66.7°F. After how many minutes will its temperature be 26°F? Round your answer to the nearest minute.
A. 14 min
B. 21 min
C. 16 min
D. 24 min
Answer: C
Mathematics
You might also like to view...
Predict the general, or nth term, an, of the sequence.-2, 8, -32, 128, . . .
A. -2(-4)n-1 B. -2(-4)n C. -2 + (-4)n D. -8n-1
Mathematics
Multiply the polynomials.2x(3x - 1)(6x + 7)
A. 32x3 + 32x2 - 12x B. 36x3 + 30x2 - 14x C. 18x3 + 15x2 - 7x D. 34x2 + 31x - 14
Mathematics
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A.
B.
C.
D.
Mathematics
Graph the line containing the point P and having slope m.P = (-4, -8); m = - 1
A.
B.
C.
D.
Mathematics