Marcus finished 2/3 of his test in 1/2 hour. Express this rate in hours per test.

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Marcus finished 2/3 of his test in 1/2 hour. Express this rate in hours per test.

4. Balance the following redox reactions (using any method you prefer). (8 K/U) a) As2O3 (s) + NO3-(aq) H3AsO4 (aq) + NO (g) b) MnO (s) + PbO2 (s) MnO4-(aq)...

AC,DF and YZ are straight lines and all angles are in degrees. by first considering the angles on line ABC, show that AC is parallel to DF.

A pieceof tin, 12 inches on a side, is to have four equal squares cut from its corners. If the edges are then to be folded up to make a box with a floor area of 64 inches, find the depth of the box...

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Please solve it in quadratic representation.

A={2,4,6,9},B={2,3,7,9} and C={x:3< x <9} are subsets of the universal set U={2,3,4,5,6,7,8,9}.find :A n(B'nC) and (AuB) n(BuC)

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An old machine that folds and seals milk cartons can produce 5 milk cartons per minute. A new machine can produce 70 milk cartons per minute. The old machine has made 1000 milk cartons when the new...

it is related to vector

Hi folks, I am looking for some help. I am trying to figure out this problem - I am 46 and can't remember my math from college / high-school enough to really know where to start. Maybe one...

how do i solve it

Is he in debt?

If I came to work at 12:30 And I leave work at 2:00 how many hours is that

You and two friends are eating pizza. There is 5/6 of the pizza left. If you each eat 1/3 of what is left, what fraction of pizza did you eat?

just a brieft paragraph on what my question ask, but pleae hurry and answer im in class

is it really common there

what guy said that electrons are in a definite orbit...

Use the variable x for the unknown number and translate the sentence into an equation