Simplify. -  + 

A.  
B.  
C.  
D.


Answer: B

Mathematics

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9 /30è 6 /30è a. 7.5 /15è b. 10.8 /30è c. 10.8 /60è d. 15 /30è e. 15 /60è

Mathematics

Choose the most reasonable measurement for the situation described.Tonya measured the length of her bookshelf. Choose the most reasonable measurement.

A. 78.1 cm B. 78.1 mm C. 78.1 km D. 78.1 m

Mathematics

Rewrite the series using summation notation. Use 1 as the lower limit of summation.6 +  +  + . . . + 

A.
B.
C.
D.

Mathematics

Determine if the function is increasing or decreasing over the interval indicated.f(x) = x2 - 2x + 1; (1, ?)

A. Increasing B. Decreasing

Mathematics