Follow the order of operations to work the problem.-13 - 11 + (-6)

A. 4
B. -8
C. -30
D. -4


Answer: C

Mathematics

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Evaluate the factorial expression.

A. 6 
B.
C. 30 
D. 2! 

Mathematics

Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = 2x2 - x3

A. x = 0, touches the x-axis and turns around;
x = 2, touches the x-axis and turns around
B. x = 0, touches the x-axis and turns around;
x = 2, crosses the x-axis
C. x = 0, touches the x-axis and turns around;
x = , crosses the x-axis;
x = -, crosses the x-axis
D. x = 0, crosses the x-axis;
x = , crosses the x-axis;
x = -, crosses the x-axis

Mathematics

Find the first five terms of the recursively defined sequence.a1 = 8, an+1 = 

A. 8, - , -8, - , -8
B. 8, - , - 
C. 8, - , 8, - , 8
D. 8, - , - , - ,-  

Mathematics

Find the product of the following real numbers.(- 2)

A. -  
B. 22 
C.  
D. - 

Mathematics