Write a formula for the general term (the nth term) of the geometric sequence.6, -18, 54, -162, 486, . . .
A. an = a1 - 3n
B. an = 6(-3)n - 1
C. an = 6(-3n)
D. an = 6(-3)n
Answer: B
Mathematics
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A. 168 B. 1344 C. 672 D. 224
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Refer to right triangle ABC with 
.
?
?
If 
and 
cm, find b.
?
Apply the rules regarding the use of significant digits when determining your answer.
?
__________ cm
Fill in the blank(s) with the appropriate word(s).
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Determine the degree and the coefficient of the monomial.5a6
A. Degree 5, coefficient 6 B. Degree 6, coefficient 5 C. Degree 6, coefficient - 5 D. Degree 5, coefficient 0
Mathematics