Graph the parabola whose equation is given.y = -x2 - 2x + 8

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.You build an architectural model of a new office complex using a scale factor of 71. Suppose you wanted to fill both the scale model office complex and the actual office complex with marbles. How many times the number of marbles required for the model would be required for the actual building?

A. 5041 times as many B. 357,911 times as many C. 71 times as many D. 213 times as many

Mathematics

The graph of the equation is a parabola. Determine whether the parabola opens upward, downward, to the left, or to the right. Do not graph.y = x2 + 4

A. to the right B. upward C. to the left D. downward

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Solve the problem.Write 31 out of 50 lawn mowers as a decimal and as a percent.

A. 0.62, 620%  B. 0.62, 62%  C. 6.2, 620% D. 0.62, 6.2% 

Mathematics

Write the partial fraction decomposition of the rational expression.

A.  + 
B.  + 
C.  + 
D.  + 

Mathematics