Heights (in inches) obtained by a group of people in a random survey is reported in the table. What is the expected height (in inches)? Please round your answer to one decimal place.
HeightsProbability550.001600.022650.104700.373750.373800.104850.022900.001?
__________ in
?
Fill in the blank(s) with the appropriate word(s).
72.5
Mathematics
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Solve the problem.Sergey can bike 53 miles a day. If he can vacation for 17 days, what is the maximum distance he can cover?
A. 140 miles B. 901 miles C. 911 miles D. 70 miles
Mathematics
Solve the problem.Sue had $948 in her bank account. She deposited a $841 paycheck and a 
paycheck. How much did she deposit and what was her new balance?
A. $1050; $1791 B. $943; $1881 C. $943; $1891 D. $1789; $1891
Mathematics
Simplify and reduce to lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 8x(x + 8) B. x + 8 C. -(x + 8) D. -(x - 8)
Mathematics