Question

Please help me I will give a medal ... & fan..

A truck weighs 4500 kg. The truck is packed with bales of wool, each weighing 150 kg.


Part A: Write a function to show the total weight of the truck f(w) when it is loaded with n bales of wool. (4 points)

Part B: What is the total weight of the truck when it is packed with 15 bales of wool? (4 points)

Part C: If a carton weighing 20 kg is also loaded on the same truck, what would be the weight of the truck when it is loaded with 10 bales of wool? (2 points)

Answer 1

I just need help with B..

Answer 2

what did you get for a

Answer 3

f(w)=150w+4500

Answer 4

ok so part b says there's 15 bales of wool. so just plug in 15 for w

150(15) + 4500

Answer 5

that would be 6750?

Answer 6

or would i leave it like that?

Answer 7

6750 kg is how much the truck would weigh

Answer 8

Ok thank-you (:

Answer 9

do you need help for c or do you have it

Answer 10

wouldn't I have to do the same thing for c? :o

Answer 11

pretty much. you would just plug in 10 for w and add 20kg

Answer 12

wait lol... would i use the same equation? with 4500 and add 20 or should i just add 20?

Answer 13

150(10) + 4500 + 20

Answer 14

Ok I got it .. I have some other questions that I've already done .. can you check them for me?

Answer 15

sure

Answer 16

The table below represents the amount of money Cathy has in her money box as a function of time: