Translate the following phrase to a mathematical expression and then evaluate the expression for n = 5.

the quotient of twenty and a number
n ÷ 20; 4
20 ÷ n; 4
20n; 100
20 - n = 15

Which of the following graphs represents the function f(x) = 2^x

Which of the following is the correct ratio for converting kilograms to grams

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.