Find the weighted mean. Round to the nearest tenth.
A. 23.9
B. 27.3
C. 23.3
D. 7.1
Answer: A
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Solve the problem.A country has five states with populations as given in the table below and needs to apportion 250 seats in the legislature. Use the Webster Method to apportion the seats. 
A. 
B. 
C. 
D. 
Perform the indicated division by synthetic division.(5x3 + 11x2 - 17x - 15) ÷ (x + 3)
A. -5x2 - 3x - 5, R = 0 B. 5x2 + 11x - 17 , R = 0 C. 5x - 4, R = 0 D. 5x2 - 4x - 5, R = 0
Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
C. 
D. 
Identify the open intervals where the function 
is increasing or decreasing.
?
A. decreasing on 
B. increasing on
C. decreasing on 
; increasing on 
D. decreasing on 
; increasing on 
E. increasing on
; decreasing on