Use Newton's Law of Cooling to solve the problem.A dish of lasagna baked at 375°F is taken out of the oven into a kitchen that is 74°F. After 7 minutes, the temperature of the lasagna is 309.6°F. When will its temperature be 258°F? Round your answer to the nearest minute.
A. 14 minutes after it was taken out of the oven
B. 24 minutes after it was taken out of the oven
C. 12 minutes after it was taken out of the oven
D. 21 minutes after it was taken out of the oven
Answer: A
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Solve the problem. Round to an appropriate number of significant digits.A basketball player shoots the ball with a velocity of 20.7 ft/s at an angle of 41.7° with the horizontal. To the nearest tenth, find the magnitude of the horizontal component of the resultant vector.
A. 15.5 ft/s B. 7.8 ft/s C. 13.8 ft/s D. 6.9 ft/s
Provide an appropriate response.Solve the following equation: 
a + a = 54
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A formula for calculating the distance, d, one can see from an airplane to the horizon on a clear day is 
where x is the altitude of the plane in feet and d is given in miles. How far can one see in a plane flying at 28,000 feet? Round your answer to the nearest tenth mile, if necessary.
A. 17,080 mi B. 204.1 mi C. 1708 mi D. 184.8 mi
Divide.
A. 6m2 + 6m + 8 B. m2 + 7m + 8 C. m2 + 6m + 6 D. 6m2 - 6m + 8