Express the number in scientific notation.9,800,000
A. 9.8 × 106
B. 9.8 × 107
C. 9.8 × 10-6
D. 9.8 × 10-7
Answer: A
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Solve the problem.Imagine there is a function for which f '(x) = 0 for all x. Does such a function exist? Is it reasonable to say that all values of x are critical points for such a function? Is it reasonable to say that all values of x are extreme values for such a function. Give reasons for your answer.
What will be an ideal response?
Find the least common multiple.2a - 4, a2 - 2a
A. 2a2 - 2 B. 2a - 2 C. 2a2 - 4 D. 2a(a - 2)
Solve the compound inequality and write the solution set using set-builder notation. Graph the solution set using a number line.x < 3 and x ? -1
A. {x
? -1} 
B. {x
? -1} 
C. {x
< 3}
D. {x
< 3} 
Write the length of the line segment in lowest terms.
A. 
in.
B. 
in.
C. 
in.
D. 
in.