Answer the question.List all numbers that must be rejected as possible solutions.
= 
A. 20, - 
B. 0, 20, - 
, - 
, 
C. There are no numbers that must be rejected.
D. 20, - 
, - 
, 
Answer: A
Mathematics
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Solve the problem.A water tank can be filled in 5 minutes and emptied in 6 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 30 min
B. 
min
C. 
min
D. 
min
Mathematics
Evaluate the expression.10P4
A. 5040 B. 34 C. 6 D. 210
Mathematics
Add or subtract as indicated.-7 - 0 - 8 - (-6) + 1
A. -8 B. -6 C. -20 D. -4
Mathematics
Divide. Simplify, if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics