SOLUTION: A manufacturer company produces doors. The number of doors, d, produced per week is related to the number of hours of labour, h, required per week to produce them by the function d

Question 272491: A manufacturer company produces doors. The number of doors, d, produced per week is related to the number of hours of labour, h, required per week to produce them by the function d(h)=1.8√h.
a) What is the inverse function?
b)How many hours of labour are needed each week to keep production at or above 25 doors a week?
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
The number of doors, d, produced per week is related to the number of hours of
labour, h, required per week to produce them by the function d(h)=1.8√h.
:
a) What is the inverse function?
write it

divide both sides by 1.8
=
Square both sides
h =
:
b)How many hours of labour are needed each week to keep production at or above 25 doors a week?
Use the above equation substitute 25 for d, find h
h =
:
h =
h = 192.9 hrs to make 25 doors
RELATED QUESTIONS
a hardware store sells 384 oak doors per year. the ratio of oak to pine doors is 6:2.... (answered by richwmiller)

The amount of time it takes p people to paint d doors varies directly with the number of... (answered by rothauserc)

how do I solve ratios? example: a hardware store sells 384 oak and pine doors per year.... (answered by josgarithmetic,MathTherapy)

Stan takes 1.5 hours to paint one door. Write the expression to represent the number of... (answered by ptaylor)

Please help me answer this confusing problem: The number of doors in Alex's house, when... (answered by mananth)

A manufacturer produces 950 light bulbs per day. a. Write an equation to find the number (answered by ikleyn)

a door breaks down 7 times per hour. cost of idle door time is $30 per hour. two... (answered by Theo)

There are 4 shut doors in front of you. You know that each door has an animal painted on... (answered by richwmiller)

A door manufacturer wants to make sure at least 99% of all people can walk through their... (answered by Alan3354)