Solve the problem.A loaf of bread is removed from an oven at 
and cooled in a room whose temperature is 
. If the bread cools to 
in 20 minutes, how much longer will it take the bread to cool to 
A. 4 min
B. 24 min
C. 5 min
D. 17 min
Answer: A
Mathematics
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Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, state this.3a2 + 30a + 75
A. (3a + 5)2 B. (3a + 5)(a + 15) C. 3(a + 5)2 D. (3a + 1)(a + 75)
Mathematics
Solve.A doctor ordered 6 L of a 0.5% saline solution. How many milliliters were ordered?
A. 3000 mL
B.
| 600 mL |
C. 3 mL
D. 6000 mL
Mathematics