Find the indicated part of the arithmetic sequence.Find the common difference of the sequence in which the first term is 5 and the 85th term is 12.
A. -7
B. - 
C. 7
D. 
Answer: D
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Fill in the correct symbol to make a true statement.
?
?
A. 
B. 
C. 
D. 
E. none of these
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = -5
A. y-intercept: (-5, 0), m: undefined
B. y-intercept: (0, 0), m: - 
C. y-intercept: (0, 0), m: -5
D. y-intercept: (0, -5), m: 0
Answer the question about percent. Round to the nearest whole number where necessary.30% of what number is 85?
A. 28 B. 283 C. 2830 D. 26
Use scientific notation to solve the problem.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 
cubic meters. If the earth could be filled with bacteria, how many would it contain?
A. 2.0 × 10-30 bacteria B. 5.0 × 1031 bacteria C. 2.0 × 1030 bacteria D. 5.0 × 10-31 bacteria