Find the indicated term of the geometric sequence.a1 = -7, r = - ; Find a5.

A. a5 =  
B. a5 = - 
C. a5 = - 
D. a5 =  


Answer: B

Mathematics

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Use the limit comparison test to determine if the series converges or diverges.

A. Converges B. Diverges

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Your workout this morning burned 712 calories.  After your workout, you take a walk that burns  255 calories per hour.   ? A:  Find a formula that gives the total calories  you burn in your morning workout plus  hours of walking. ? B:  How long do you need to walk to burn a total of 1153 calories?

What will be an ideal response?

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Use point plotting to graph the plane curve described by the given parametric equations.x = 3t, y = |t - 3|; -? ? t ? ?

A.

B.

C.

D.

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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = 2x2 + 4x + 

A.

Vertex (-1, )
no x-int;
y-int = (0, )
B.

Vertex (1, )
no x-int;
y-int = (0, )
C.

Vertex (1, 7)
no x-int;
y-int = (0, 9)
D.

Vertex (-1, 7)
no x-int;
y-int = (0, 9)

Mathematics