Solve the problem.Newton's Law of Cooling states that if a body with temperature T1 is placed in surroundings with temperature T0 different from T1, then the body will either cool or warm to temperature T(t) after time t, in minutes, where
A dish of lasagna baked at 400°F is taken out of the oven into a kitchen that is 74°F. After 5 minutes, the temperature of the lasagna is 353.2°F. What will its temperature be 14 minutes after it was taken out of the oven? Round your answer to the nearest degree.
A. 270°F
B. 279°F
C. 285°F
D. 294°F
Answer: C
Mathematics
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Simplify the expression. Write the result using positive exponents only.(3x2)3(2x)-1
A.
B.
C.
D. 6x5
Mathematics
Use scientific notation to solve the problem.A company produced 925,000 small appliances in one year and made a profit of $8,620,000. What was the profit on each appliance?
A. $9.32 x 102 B. $9.32 C. $1.07 D. $1.07 x 10-1
Mathematics
Find the eigenvalues and the corresponding eigenvectors
What will be an ideal response?
Mathematics
Find the nth term an of the geometric sequence.2, -6, 18, -54, 162, . . .
A. an = (2)(-3n) B. an = a1 - 3n C. an = (2)(-3)n-1 D. an = (2)(-3)n
Mathematics