Factor completely.x2 + 4x - 60
A. Prime
B. (x - 10)(x + 6)
C. (x - 10)(x + 1)
D. (x + 10)(x - 6)
Answer: D
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Graph the inequality.2x + y > - 4
A. 
B. 
C. 
D. 
For the function represented in the graph, determine the domain or range, as requested.Find the domain.
A. {x? -4 ? x ? 6} B. {x? 3 ? x ? -3} C. {x? -2 ? x ? 4} D. {x? -5 ? x ? 5}
Write in scientific notation.49.091
A. 4.9091 × 101 B. 4.9091 × 10-2 C. 4.9091 × 10-1 D. 4.9091 × 102
Solve the problem.A cup of coffee is heated to 194°and is then allowed to cool in a room whose air temperature is 
After 11 minutes, the temperature of the cup of coffee is 
Find the time needed for the coffee to cool to a temperature of 102°. Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to one decimal place.)
A. 15.1 minutes B. 29.7 minutes C. 26.4 minutes D. 41.1 minutes