Find the indicated term of the geometric sequence.a1 = 960, r = 
, n = 4
A. a4 = -15
B. a4 = 15
C. a4 = - 
D. a4 = 
Answer: B
Mathematics
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Find the dot product for the pair of vectors.
, 
A. -120 B. 270 C. -195 D. 75
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Provide an appropriate response.Find 25 less than 91.
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For the functions f and g, find the requested value.Evaluate (f ? g)(-2).y = f(x)y = g(x)
?
A. 2 B. 1 C. -1 D. -0.5
Mathematics