Solve.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 cup of coffee with temperature 105°F is placed in a freezer with temperature 0°F. After 5 minutes, the temperature of the coffee is 69.3°F. What will its temperature be 20 minutes after it is placed in the freezer? Round your answer to the nearest degree.
A. 20°F
B. 16°F
C. 17°F
D. 18°F
Answer: A
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Factor completely. If a polynomial cannot be factored, say it is prime.-16x3 + 44x2 - 10x
A. x(2x - 5)(-8x + 2) B. -2(2x2 - 5)(4x - 1) C. -2x(2x - 5)(4x - 1) D. x(-4x + 10)(4x - 1)
Factor the polynomial completely. If the polynomial is prime, so state.15y2 - 19y + 6
A. (15y + 2)(y + 3) B. (3y - 2)(5y - 3) C. (3y + 2)(5y + 3) D. prime
Solve the equation by factoring.-6x - 2 = (3x + 1)2
A. 
B. ?
C. 
D. 
Solve the problem.The formula for converting Fahrenheit temperature to Celsius is 
. If a bottle of prescription medicine is to be kept below 25° Celsius, how would you describe this warning using Fahrenheit temperature?
A. It must be kept below 46° Fahrenheit. B. It must be kept below -18° Fahrenheit. C. It must be kept below 103° Fahrenheit. D. It must be kept below 77° Fahrenheit.