math 115

1. divide 36/-4= 9 is this correct?
2. evaluate the expression |-5 +3|= -2 is this correct?
3. evaluate the expression ( -6) power of 2 - (16/2) = -2.5 - 8 = 10.5 is this correct?
4. Evalute the expression 45/ 5 X 3 power of 2= 9x9= 81 is this correct?
5. evaluate the expression -72/-9 = -8

asked by Lea
  1. 1. No. Sign should be negative.
    2. No . abs(-2)=2
    3. No. (-6)^2=36
    4. correct
    5. No, sign is +

    posted by bobpursley

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