Simplify the expression, using only positive exponents in your answer.

A.  
B.  
C.  
D.


Answer: C

Mathematics

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Use the graph to evaluate the limit.f(x)

A. ?
B. - 
C. -1
D.

Mathematics

Solve the problem.If an object is propelled upward from a height of 144 feet at an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation  After how many seconds does the object hit the ground?

A. 11 sec B. 4.5 sec C. 8.0 sec D. 9 sec

Mathematics

Solve the quadratic equation by completing the square.16x2 + 1 = 5x

A.
B.
C.
D.

Mathematics

Graph the function.y = 2 - 3 sec 

A.

B.

C.

D.

Mathematics