Which statement is NOT logically equivalent to the conditional statement? "If it is brown, then it is a bean,"
A)
"It is a bean or it is not brown."
B)
"It is not brown or it is a bean."
"If it is a bean, then it is not brown."
D)
"If it is not a bean, then it is not brown."

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?