In this problem we are trying to solve the diameter of the larger gear. I don't really understand the problem and I need help now!

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In this problem we are trying to solve the diameter of the larger gear. I don't really understand the problem and I need help now!

A family of functions is given by r(x).... (I am not sure how to solve the probelm with variables. )

A family of functions is given by r(x) = 1/(a − (x − b)2). Assume a and b are greater than zero. I am not exactly sure how to approach this problem. It says to find the vertical...

help I've been stuck on this answer and I need explaining!!

in 2015 beta corp earned gross profits of 800,00. suppose this is financed by a combination of common stock and $1.04 million of debt. the interest rate on the debt is 8% and the corp tax rate is...

College math problem

4 more than twice the difference of 5 and m

sketch the graph....Quadratic Functions

Calculus- Volume of solid

I have difficulties to solve this please can someone to solve this an i need the solution.

Solve for x

(2 sqrt 3 + sqrt 7)/(3 sqrt 3 - sqrt 7) #rationalize the denominators.

CH4(g)+2O2(g)=CO2(g) +2H2O(g)

SiCk4(g) +2Mg(a) =2MgCl2(aq) +Si(s)

A retangular field covers 2400m^2. its lengh is 50m longer than it's width what's its with

Avery can cut the grass in 3 hours working by himself. When Avery cuts the grass with his younger brother Dino, it takes 2 hours. How long would it take Dino to cut the grass if he worked by himself...

If fish are 19 cents each and I spend 10 dollars how many fish will I get?

A bag with 9 marbles has 4 black marbles, 4 grey marbles, and 1 white marble: What are the odds in favor of grabbing a white marble?

Distance speed time

An ordinary light bulb will hum at 13 decibels one meter away in a spherical shaped wave. Explain how many decibels you would hear if you were 2 meters away from 2 light bulbs.

DeMarco draws △PQR with vertices P (−4, 2), Q (2, 2), and R (2, −6). Then he dilates the triangle with a scale factor of 5 to create △P′Q′R′. How are the areas of the triangles related? (The...

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