Select the graph of the function. (Include two full periods.)
?

?

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Provide an appropriate response.The height of an object after t seconds is given by the equation h = -16t2 + 9t + 5. When , solving for t means finding the time when the object hits the ground. A student uses the quadratic formula and finds 2 solutions. One is negative and the other positive. Which solution makes sense? Which does not? Why?

What will be an ideal response?

Mathematics

Find the vertical asymptotes of the rational function. f(x) = 

A. x = , x = 
B. x = - , x = 
C. x = - , x = - 
D. x = - , x = - 

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Factor out the greatest common factor.7s6 + 28s4

A. 28(s2 + 4s) B. 7s4(s2 + 4) C. 7(s6 + 4s4) D. s4(7s2 + 28)

Mathematics

Find the product.(10.0)(-18.6)

A. -1.86 B. -186 C. -1860 D. -18.6

Mathematics