Convert the given number to scientific notation.0.0000000557011
A. 5.57011 × 10-8
B. 5.57011 × 108
C. 5.57011 × 10-9
D. 5.57011 × 10-7
Answer: A
Mathematics
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Write the decimal as a fraction or mixed number in lowest terms.0.262
A. 
B. 
C. 
D. 
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Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.6 - 18 + 54 - 162 + 486 - ... + 6 ? (-3)10
A. 265,720 B. 265,722 C. 265,729 D. 265,716
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Determine whether f is continuous at c.f(x) = 
;c = -3
A. not continuous B. continuous
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