Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.g[f(-3)]

A. 1212
B. 7050
C. 408
D. 618


Answer: D

Mathematics

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A tricycle with large wheel diameter of 18" and small wheel diameter of 6" travels 162? inches. How many revolutions has each wheel made?  ?

A. Big: ?3, Small: 3 B. ?Big: 27?, Small: 9 C. Big: ?9, Small: 27 D. ?Big: ?27, Small: 27 E. ?Big: 1, Small: 2

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Write the mixed number as an improper fraction.-4

A. - 
B. - 
C. - 
D. - 

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Complete the magic (addition) square.Use each number 6, 7, 8, 9, 10, 11, 12, 13, and 14 once.

A.

B.

C.

D.

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Find the nth, or general, term for the geometric sequence.5, 25, 125, ...

A. an = 5n B. an = 5 + 20(n - 1) C. an = 5n-1 + 4 D. an = 5n+1 - 20

Mathematics