It is estimated that to complete an excavation would take 2 days using 4 bulldozers and 3 steam shovels, and 3 days using 5 bulldozers and 1 steam shovel. How many days would one bulldozer and one...

It is estimated that to complete an excavation would take 2 days using 4 bulldozers and 3 steam shovels, and 3 days using 5 bulldozers and 1 steam shovel. How many days would one bulldozer and one...

A= 1/2h (b1+b2) The b1 and b2 have number is underneath the b... like an upside down exponent

Andy and Mina were having a race. They started at noon. Mina was running at 15km/h, while Andy was only one third of that speed. Once Mina was 500 meters apart, Andy sped up running 4 times the speed,...

Please help soon.

In 1995, funding for a program increased by 0.14 billion dollars from the funding in 1994. In 1996, the increase was 0.62 billion dollars over the funding in 1995. For those three years the funding...

Its about writing an expression

is there a mathematical notation (variable) which means "largest" (i.e. largest side/ largest value)? if so what is it? for example: in the equation a+b=c/2if I wanted to change...

I want to make an indeterminate number of variables for an equation...i.e. I want to generate 'n' number of variables 'X' where X1, X2... Xn are all different variables not dependent upon one another...

Natalie has some nickels, Dirk has some dimes, and Quincy has some quarters. Dirk has five more dimes than Quincy has quarters. If Natalie gives Dirk a nickel, Dirk gives Quincy a dime, and Quincy...

The employees at a General Motors assembly plant are polled as they leave work. Each is asked, “What brand of automobile are you riding home in?” The random variable to be reported is the number of...

The employees at a General Motors assembly plant are polled as they leave work. Each is asked, “What brand of automobile are you riding home in?” The random variable to be reported is the number of...

The employees at a General Motors assembly plant are polled as they leave work. Each is asked, “What brand of automobile are you riding home in?” The random variable to be reported is the number of...

Rewrite Vf = Vi+a delta t by plugging in 2 delta d / Vi+Vf For Delta t. when you do so you will get the equation...

Vf^2=Vi^2+2ad is independent of what variable? (1) Vf (2) v (3) t (4) a

d=Vi t 1/2 at^2 is independent of what variable? (1)a (2)Vi (3)Vf (4)d ** I understand that "t" is the independent variable. However, that's not what the...

Assume that you have selected 10 students enrolled at your college and have collected data for these three variables: x: number of courses enrolled y: total cost of text books and supplies...

For problems 7 – 8, use the Falling Object Model (Object is dropped not thrown) h = -16t2 + s where h = height, t = time (seconds) and s = initial height. In each problem below, remember, h =...

(x/a)+(y/b)+(z/c)=1 for a.

I need to find what x means.

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