The width of a human hair is bout 1 × 10^-4 meter wide. The width of a mechanical pencil lead 7 × 10^-4 meter wide. About how many pieces of hair would it take to match of a piece of mechanical pencil lead?

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

Does anyone know how to do geometryme with this problem

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.