Simplify the expression shown below ln(e^3/x^4) a) 3/x^4 b)3-x^4 c)3e/4 d)3-4ln(x)

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Write the pair of fractions as a pair of fractions with a common denominator

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]