what is the density of the material?

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The mass of a material is 27.0 g and has the dimensions of length=15 ft, Width=20cm and height=25 in

what is the density of the material?

Do I need to simplify this equation or is it simplified enough?

My math homework says 15+45 and another sum and i know its distributive property what's the answer i"m stuck HELP!!!!!!

A boat on a river travels down stream between two points, 20 miles apart, in 1 hour. The return trip against the current takes 2 1/2 hours. What is the boat speed and how fast does current flow...

the answer is (2 radical 3 - radical 5)/6 Just don't know how they got it.

Must show all work.

Keesha needs to save 331 dollars.To earn money,she plans to babysit and charge 11 dollars per hour.Write two estimates Kessha could use to determine how many hours she needs to babysit??

Given f(x) = -2x2 + 4, determine the slope of the secant line over the interval [-1, 2].

i need to make an equation and solve it

percentage

A person X can clean up all the crime in the city in a 10 hour work shift. Person Y can clean up all the crime in the city in a 12 hour work shift. If Person Y starts working at 9am and Person X joins...

9/x+7 and 1/2-x

There a competition at the local movie theater for free movie tickets. You must guess all four employees ages given a few clues. The first clue is that when added together, their ages total 106 years...

I really need help with this chemistry because I don't want to fail. I need to become a doctor so I can make my late grandpa happy. He was my hero and role model the most important person I know...

(z-2)^3

Note : G = 6.67x10^-11 N.m^2/kg^2

The homework is super confusing

Work questions

a quadratic function models a free fall ride by the height above the ground of an object in free-fall can be determined by the quadratic function h(t)=-12^2+h sub 0, where t is the time in seconds...

The parks and recreation department in your town offers a season pass for $64. As a season pass holder, you pay $4 per session to use tennis courts. Without the season pass, you pay $12 per session...

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