Which function is equivalent to f(x) = lnx

f(x)=log3x
f(x)=log10x
f(x)=logbx
f(x)=logex

Measures of the angle of r, 31 s (x+4) t (3x+9)

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite