Indicate whether the given process is associative. For a process to be associative, the final outcome must be the same when the first two actions are performed first or when the last two actions are performed first.Turning on the TV, changing the channel, watching TV.
A. yes
B. no
Answer: B
Mathematics
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Write the sum without sigma notation and evaluate it.
A. 2 sin ? + 2 sin 
+ 2 sin 
+ 2 sin 
= 6 + 
B. 2 sin ? + 2 sin 
= 
C. 2 sin ? + 2 sin 
+ 2 sin 
+ 2 sin 
= 2 + 
+ 
D. 2 sin ? + 2 sin 
+ 2 sin 
+ 2 sin 
= 1 + 
Mathematics
Solve the problem.A cashier has a total of 124 bills, made up of fives and tens. The total value of the money is $920. How many ten-dollar bills does the cashier have?
A. 90 ten-dollar bills B. 60 ten-dollar bills C. 30 ten-dollar bills D. 64 ten-dollar bills
Mathematics
Use a graph to find an approximate solution to the equation. Round to the nearest thousandth.2x = 25
A. 0.215 B. 12.500 C. 4.644 D. 2.526
Mathematics
Solve the equation numerically by completing the given table of values.- 
x + 3 = 
A. 1
B. -1
C. 0
D. 
Mathematics