evaluate: 42 - 7 x 2^2 +3 x *25.

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Question|Asked by popi julo

Asked 6/15/2014 8:10:18 PM

Updated 6/15/2014 11:35:18 PM

1 Answer/Comment

Flagged by yeswey [6/15/2014 11:34:10 PM]

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User: evaluate: 42 - 7 x 2^2 +3 x *25.

= 9 - (42 - 5)

= 9 - 37

= -28

Question|Asked by popi julo

Asked 6/15/2014 8:10:18 PM

Updated 6/15/2014 11:35:18 PM

1 Answer/Comment

Flagged by yeswey [6/15/2014 11:34:10 PM]

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yeswey

42 - 7 x 2^2 + 3 x 25
= 42 - 7(4) + 75
= 42 - 28 + 75
= 14 + 75
= 89

Added 6/15/2014 11:35:18 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [6/15/2014 11:41:26 PM]

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Questions asked by popi julo

find the least common multiple of 18,24.27

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Question|Asked by popi julo

Updated 6/15/2014 11:44:19 PM

1 Answer/Comment

yeswey

The least common multiple of 18, 24, 27 is 216.

Added 6/15/2014 11:44:19 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [6/15/2014 11:47:13 PM]

add:7 11/12 + 3 5/6

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Question|Asked by popi julo

Updated 6/13/2014 2:23:02 AM

1 Answer/Comment

alfred123

7 11/12 + 3 5/6

= 95/12 + 23/6;

= 95/12 + 46/12;

= 141/12;

= 47/4 or 11 3/4

Added 6/13/2014 2:23:02 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/13/2014 3:24:08 AM]

subtract:6 2/5 - 4 7/10.

Weegy: 8 ? - 2 2/3 = 5 5/6 17/2 - 8/3 = 51/6 - 16/6 = 35/6 = 5 5/6 (More)

Question|Asked by popi julo

Not Answered

Updated 6/13/2014 2:28:07 AM

1 Answer/Comment

alfred123

6 2/5 - 4 7/10

= 32/5 - 47/10;

= 64/10 - 47/10;

= 17/10;

= 1 7/10

Added 6/13/2014 2:28:07 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/13/2014 3:23:46 AM]

a 170 pound woman went on a diet and lost 9 3/4 pounds the first month and 8 1/2 pounds the second month. what was her weight after the two months.

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Question|Asked by popi julo

Not Answered

Updated 6/15/2014 11:42:38 PM

1 Answer/Comment

yeswey

170 - 9 3/4 - 8 1/2
= 170 - 39/4 - 17/2
= 680/4 - 39/4 - 34/4
= 607/4
= 151 3/4

Added 6/15/2014 11:42:38 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [6/15/2014 11:43:32 PM]

add 7 11/12 + 3 5/16.

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Question|Asked by popi julo

Updated 6/15/2014 11:39:18 PM

1 Answer/Comment

yeswey

7 11/12 + 3 5/16
= 95/12 + 53/16
= (95*4)/(12*4) + (53*3)/(16*3)
= 380/48 + 159/48
= 539/48
= 11 11/48

Added 6/15/2014 11:39:18 PM

This answer has been confirmed as correct and helpful.

Confirmed by yumdrea [6/15/2014 11:40:31 PM]

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