The amount Abby pays her dog walker is $24 per day. Chuck pays a flat fee of $12 plus $18 per day. Write and solve an inequality to determine the number of days after which the amount Chuck pays will be more than the amount Abby pays?

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?