If f(x) = 3x + 2 and g(x) = x2 + 1, which expression is equivalent to (f circle g) (x)?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account