I need help with this problem. It is a math word problem.

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I need help with this problem. It is a math word problem.

i am really stuck on it

125x^3+27y^3

Mike asks Billy to help him run his lemonade stand. He’ll either pay him 2/5 of 1/2 of the profits or 1/3 of 3/4 of the stand’s profits. Which should Billy choose to maximize the amount...

Power of a power rule

Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35°C and has a ΔHvap of 32..1 kJ/mol. 412 K 368 K 466 K 390. K 255...

Determine ∆Hlattice for KBr if the ΔHsolution (KBr) = +19.9 kJ/mol and the ΔHhydration(KBr) = -670. kJ/mol. +690 kJ/mol -690 kJ/mol +650 kJ/mol -710...

150 people at a concert were asked if they knew how to play keyboard, drums, or guitar. 18 people could play no instruments, 10 people could play all three of these instruments, 77 people could play...

Im confused about commas. Did I write this properly or does a comma go after three or more articles?

She bought eggs, bacon, and toiletries from the store.

I'm doing a lab on combustion of ethanol and something is wrong with my calculations, but I can't tell what. Molar mass of ethanol = 46,1g mol-1 Mass of ethanol used = 2g n=2g/46,1g...

please !! Help!!! Test tomorrow need help asap help a brudda out

What's the percentage 5000 of 7000 and 2000 of 5000 in percentage form.

use the link for the graph http://www.webassign.net/waplots/8/b/b33c075a76a0436c6fb60a67a91a67.gif a) Find the largest open interval(s) on which f is...

The safe load, L, of a wooden beam of width w, height h, and length l, supported at both ends, varies directly as the product of the width and the square of the height, and inversely as the length...

describe an event that has a theoretical probability of 1/4

What is a secondary function of the lymphatic system? a. Maintaining fluid balance b. Fighting infection c. Cleaning the blood d. Making lymph

An irregular shape mineral has a density of 1.196 g/cm3. What is the mass of this mineral when placed in a graduated cylinder containing 200.mL of water, water rises to 208.6 mL?

confidence so that the probability of her making the second shot is 80%. If she misses the first shot, on the other hand, her chances of making the second shot drop to 60%. What are the probabilities...

The H2o Molecule Is Written In My Apex Physical Science Semester 2 2.2.2 Lab : Edible molecules

A total of $2000 is invested in two different accounts. One pays 4% interest and the other pays 6% interest.

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