Add or subtract as indicated. You will need to simplify terms to identify like radicals.4
+ 7
A. 10
B. -18
C. 18
D. 11
Answer: C
Mathematics
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Perform the following operation and write the result in lowest terms. 10 + 
A. 2
B. 1
C. 2
D. 9
Mathematics
Solve the problem.Suppose that the daily cost C of manufacturing x bicycles is given by 
Then the average daily cost 
is given by 
How many bicycles must be produced each day in order for the average cost to be no more than 
A. at most 190 bicycles B. at least 19 bicycles C. at least 190 bicycles D. at least 1900 bicycles
Mathematics
Write sigma notation.11 + 15 + 19 + 23 + 27
A. 
B. 
C. 
D. 
Mathematics
Solve the system by graphing.-3 = 3x - yy = 3x
A. (0, -3) B. (-3, 0) C. No solution D. Infinitely many solutions
Mathematics