She wishes to swim across a river to a point directly opposite from where she is standing.?The river is moving at a rate of 5km/h. Explain, with the use of a diagram, why this is not possible. Isn't...

She wishes to swim across a river to a point directly opposite from where she is standing.?The river is moving at a rate of 5km/h. Explain, with the use of a diagram, why this is not possible. Isn't...

assume that the force exerted by your arms is the same in both cases

Evaluate lim ((x^(1/n)-a^(1/n))/(x-a)) as x->a and lim ((x^n-a^n)/(x-a)) as x->a? I didnt learn l'hopital's rule

How to get 1/3a^(2/3)

a. √a-2/(a-4) b. (√(x+h)-x)/x How do I get a. 1/(√a-2) b.1/(√(x+h)+√(x)) as the answer?

Why is f( f^(-1)(x) ) = x and f^(-1)( f(x) ) = x true?

let f={(-2,1), (0,4) (1,2) (4,5)} and g(x)=sqr(x-3). Determine the domain of the composition of f and g.

How to get 24 as the answer?

How do I do this?

How do I do this?

How do get an answer of approx 2.23*10^11?

How do I get 0.0493 as the answer?

It is observed that the activity of the radioactive element decreases exponentially according to the formula A(t) = A(10)^-kt, and decreases to 0.35 of its original quantity in 5h. Find the half-life...

a) f(x)=log(base 2)(logx) b) f(x)=log(base 3)(9-x^2) How to get an answer of: a)x>1 b) -3<x<3

Why is the answer 2?

How do I do this?

How to get an answer of (a+1)/b? 3 is subscript in log_(3)10

Show that a=b^(loga/logb) for any a,b>0.

How do I get from 2^(x-log2 x) to 2^x/x

Welders use a logarithmic scale to identify protective eyewear. The shade number, n, is given by the equation n=1-(7logT)/3, where T is the fraction of visible light that the glass transmits...