Hose a can fill three-fourths of a pool in an hour. hose b can fill one-half of the same pool in an hour. how long will it take to fill the pool if you use both hoses?

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

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?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?