The student has observed that artificial fertilizer makes his plants grow faster and taller than plain soil. he knows that
compost is a natural fertilizer. so, he infers that compost will make his plants grow at a faster rate than they grow in
plain soil.
part b
what's the student's scientific question?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

52 cm radius = diameter = area = circumference = circumfer