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Questions (5)
A windshield wiper on a certain model car pivots through an angle of 123°. The total arm and blade length is 24 inches. If the
1 answer
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The drawing shows a skateboarder moving at 7.59 m/s along a horizontal section of a track that is slanted upward by 55.0 °
1 answer
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Use a graphing calculator to graph f(x)=x^4-6x^3+11x^2-6x. Then use upper sums to approximate the area of the region in the
1 answer
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In "The Cross of Snow," the images of a halo, fire, and sunlight contrast with the-
(which one??) A- image of a snowy, sun-capped
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1,264 views
Determine the minimum volume of 6.40M HNO3 required to dissolve a 2.40g sample of Cu.
2NO3-(aq)+8H+(aq)+3Cu(s)-->2NO(g)+4H2)(l)+3
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Answers (2)
A U.S nickname of the world
yes, parenthesis are necessary. why? following order of operations, -PEMDAS- parenthesis come first. this is telling you in the first problem that 3 is first multiplied by 5 to get 15, and then you add 2 to 15. =17 for the second one, first you have to add
