Find m and n if (x+2) and (x+1) are the factors of x^3 + 3x^2 - 2mx + n

You and a friend went to the movies. you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.