Use the formula for the nth term of a geometric sequence to find the indicated term of the sequence with the given first term, a, and common ratio, r.Find a6 when a = 9600, r = - 
.
A. -150
B. 300
C. -300
D. -30
Answer: C
Mathematics
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Graph the function.f(x) = 4-x
A. 
B. 
C. 
D. 
Mathematics
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = x2 + 8
A. Take the graph of y = x2 and shift it 8 units down. B. Take the graph of y = x2 and shift it 8 units to the left. C. Take the graph of y = x2 and shift it 8 units to the right. D. Take the graph of y = x2 and shift it 8 units up.
Mathematics
Complete the identity.1 - cos (2?) + cos (8?) - cos (10?) = ?
A. 4 sin ? sin (4?) sin (5?) B. 4 cos ? cos (4?) cos (5?) C. 4 sin ? cos (4?) sin (5?) D. 4 cos ? cos (4?) sin (5?)
Mathematics
Solve. Round your answer to three decimal places if necessary.83x = 5x + 1
A. 1.774 B. 0.348 C. 0.774 D. 3.424
Mathematics