Subtract 4 times the positive square root of z from thrice of x

How many zeros does the function f(x)=4x3-x2+1 have

Identify the graph of y = ln x + 1.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?