Find the nth term an of the geometric sequence.1.4, -0.98, 0.686, -0.4802, . . .
A. an = -1.4(0.7)n-1
B. an = 1.4(-0.7)n
C. an = 1.4(-0.7)n-1
D. an = -1.4(0.07)n
Answer: C
Mathematics
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Convert to radical notation and simplify.27 -2/3
A. - 
B. - 9
C. 
D. 
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Graph the function.y = 
cot 
A. 
B. 
C. 
D. 
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Use the order of operations to evaluate 4 2 – 3 * 4 ÷ 2 + 3.
a.13 b. 7 c. 29 d. 9.5
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