Solve the problem.There are 3 cards in a hat; one is a king, one is a queen, and one is an ace. Two cards are to be selected at random with replacement. Using a tree diagram , obtain the sample space for the experiment. Then, find the probability that you choose the same card twice.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.What is 4,000% of 115?
A. 460 B. 460,000 C. 46,000 D. 4,600
Mathematics
Solve.The drawing for a rectangular room is 
in. wide by 
in long. If the room is actually 124 feet long, find the actual width of the room to the nearest tenth of a foot.
A. 196.7 feet B. 213.0 feet C. 73.370 feet D. 72.8 feet
Mathematics
Provide an appropriate response. Solve a2 + b2 = c2 for b.
A. b = 
B. b = 
C.
b = c2 - a2
D.
b = a2 - c2
Mathematics
Perform the indicated operation(s). Simplify if possible.- 
- 
A. 
B. 
C. 
D. 
Mathematics