Solve the problem.John's Office Supply paid $1903 for their monthly supply order in February. This total was down 13.5% from the amount they spent on their January order. What was the total amount of their January order?
A. $1646
B. $1741
C. $2200
D. $2160
Answer: C
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Decide whether the relation represents a function. If it does, give the domain and the range.{(-4, -3), (-2, -3), (4, -3)}
A. Not a function B. Function; domain: {-3, -3, -3}; range: {-4, -2, 4} C. Function; domain: {-4, -2, 4}; range: {-3} D. Function; domain: {-4, -2, 4}; range: {-3, -3, 0}
Divide and, if possible, simplify.
A. 3
B. 4
C. 
D. 4
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. 18°F B. 16°F C. 17°F D. 20°F
State whether the function is linear or quadratic.f(x) = 49x + 7x2
A. Linear B. Quadratic