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math mem30012

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  • In the scientific notation 3.6 ร— 10 5 3.6ร—10 5 , what does the exponent 5 represent?
    Move the decimal 5 places to the right
  • ( ๐‘ฅ = 6 , ย  ๐‘ฆ = 8 ) , r =
    10
  • 8+2ร—(6โˆ’1) =
    18
  • When rounding 4.687 to two decimal places, what is the result?
    4.69
  • (7โˆ’3) ^ 2 +6รท2 =
    19
  • Convert 5 ๐œ‹/ 6 โ€‹ radians to degrees.
    150 degree
  • Convert ( ๐‘ฅ = โˆ’ 4 , ย  ๐‘ฆ = 4 ), so r =
    sqrt32
  • (3+2) ^2 โˆ’4ร—2 =
    17
  • Convert 0.00042 to scientific notation.
    4.2ร—10 ^ โˆ’4
  • Convert 7,300,000 to scientific notation.
    7.3ร—10^6
  • Convert 1.5 radians to degrees (approx.)
    86degree