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 375°F is taken out of the oven into a kitchen that is 70°F. After 8 minutes, the temperature of the lasagna is 311.8°F. What will its temperature be 19 minutes after it was taken out of the oven? Round your answer to the nearest degree.
A. 233°F
B. 241°F
C. 246°F
D. 253°F
Answer: C
Mathematics
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Set up an integral for the length of the curve.y4 + 4y = 4x - 1, 1 ? y ? 2
A.
B.
C.
D.
Mathematics
For what values of x does the series converge absolutely?
A. -1 ? x < 1 B. -1 ? x ? 1 C. -1 < x ? 1 D. -1 < x < 1
Mathematics
Use a calculator to find the function value to four decimal places.cot (-570°)
A. 376,847.9976 B. -0.5773 C. -1.7320 D. -1.7321
Mathematics
Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = ?, c = 10
A. b = 10 B. b = 8 C. b = 7 D. b = 9
Mathematics