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On a farm there are chickens and cows. Together they have #200# legs and #75# heads. How many cows and chickens are there on the farm? Use a system of equations.

What's the unit matrix ?

Evaluate: integration[sin(x^0)dx]?

How can you find the antiderivative of 1/(1+3x²) ?

A rectangle is 9 inches long and 4 inches wide. whats the area ? please help

What is the integral of #1/(1+x^2)#?

What is meant by the term differentiation?

What is the slope of the line between # (2,32) # and # (6,0) #?

How to find the values for x for which the function #y=sqrt(tan(x))# is not differentiable?

What are the set of values for which this equation has real distinct roots?

What is the standard form of #y= (x+3) (x+4) #?

Find dy/dx if?

Evaluate the integral with hyperbolic or trigonometric substitution. ?

Simplify 16×2^n+14×2^n÷16×2^n+22×2^n+2?

How do you find the integral of #x^5*e^(x^2) #?

How do you integrate #int e^(2x)/sqrt(e^(2x) +25)dx# using trigonometric substitution?

Integrate dx/2x^2 =?

How do you differentiate #f(x)=(xtanx)/(x^2x+3)# using the quotient rule?

Find the smallest possible integer m such that 54m is a cube number?

How do you solve #Log_2x + log_2(x+2) = log_2(6x+1)#?

What is the law of conservation of momentum?

How do you determine if #3x = y# is an even or odd function?

What is the derivative of # arcsin(x1)#?

How do you find the integral #ln(x^2+x+1)#?

Find the domain
f(x) =1 /sqrtx^24x+3?

How do you differentiate #y= ln(1x^2)^(1/2)#?