Multiply & simplify.
10x(6x²+7x+9)

a. 60x³+70x²+90x
b. 60x²+70x+90
c. 6x²+17x+9
d. 60x³+160x

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Write an algebraic expression for the word expression the quotient of c and 8

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.