01/01/14

#### Did I simplify this expression correctly?

Did I simplify this expression correctly?               (x - 2) (3x + 5)                                                                             3x                    5    ... more

01/01/14

#### can you help me with this question?

this is the math question that i was ask to solve but do not understand. you are interesting in purchasing a wide-screen television set at target. on this type of tv the ratio of screen width to... more

01/01/14

#### 19 children take a minibus to the zoo. The are to sit 2 to3 to a seat. There are 7 seats. How will the children be seated 3 to a seat?

19 children take a minibus to the zoo. The are to sit 2 to3 to a seat. There are 7 seats. How will the children be seated 3 to a seat?

12/27/13

#### how do you solve 4x - y = 5 and 4x + 4y =-4 using elimination

Please solve the linear system using elimination.                                4x - y = 5                              4x + 4y = -4   Please show steps.   Thanks

12/23/13

#### Test the hypothesis that the mean days of recovery is not different among treatment types at a = 0.01.

Pill          3.9   1.4   4.1     5.5   2.3Syrup      5.4     2    4.8    3.8    3.5Sleep       1.3  0.7   2.2     1.4   2.1 Anova: Single Factor SUMMARY  Groups       Count      Sum     ... more

12/23/13

#### A - AB/(B+C)= A/[1+B/C], how do you rearrange the left side to get the right side?

I have plugged in numbers and seen that the rearranged right side is equivalent to the left side, but have been unable to even begin to know how to go about rearranging the left side of the... more

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