Write the number in scientific notation.620,000
A. 6.2 × 10-6
B. 6.2 × 106
C. 6.2 × 105
D. 6.2 × 10-5
Answer: C
Mathematics
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.
What will be an ideal response?
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.4 B. 0.04 C. 11 D. 0.5
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Find different polar coordinates (r, ?) for the same point under the given conditions.
, r > 0 and 2? < ? < 4?
A. 
B. 
C. 
D. 
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Perform the indicated operations. Simplify if possible.
÷ 
A. 
B. 
C. 
D. 
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