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