As part of a study, 800 college football players are randomly chosen and their weights taken. The distribution of the weights is approximately normal. The average weight is 235 pounds and the standard deviation is 25 pounds.Approximately how many players had weights with standardized values between 1 and 2?
A. 216
B. 400
C. 432
D. 108
E. none of these
Answer: D
Mathematics
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Graph the function.y = 
cot 
A. 
B. 
C. 
D. 
Mathematics
Translate the word phrase into an algebraic expression.His salary x increased by $250
A. x - 250 B. 250 C. x + 250 D. 250x
Mathematics
Use Jefferson's plan. Which state does violate the quota rule?
State:A
B
C
D
Population:5,824
17,179
7,500
49,400
Number of seats:
200?
?
A. C B. B C. D D. A E. none
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics