Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has 1, 2, or 3 siblings?
A. 0.51
B. 0.86
C. 0.6
D. 0.28
Answer: C
Mathematics
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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. 14 min B. 15 min C. 34 min D. 24 min
Mathematics
Solve and graph the solutions.
? 9
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Decide if the following statement is true or false, and explain why: log4 64 = 4
What will be an ideal response?
Mathematics
Find the modulus of the number.13 + i
A. 14
B. 
C. 170
D. 
Mathematics