# word

1. ### Permutation & Combination

(a) 5 trucks should carry 50 boxes, but only 2 trucks are available. In how many different ways boxes can be chosen to fit in 2 trucks: - Order of boxes is important - Order of boxes is irrelevant (b) How many different arrangements are there of the letters of the word FLOWER which end in a...

16. ### Word Problem - Integration

Hi, I don't think I know how to do all of this yet however: The evolution of a population of rhinoceros, R(t), in hundreds, time in years, in anAfrican National Park is given by the equation, dR/dt =1/5R(2 − R); R(0) = 0.5 (a) Solve the system exactly for R(t). (b) What happens as the time t...
17. ### Word Problem question....

This is the last question of the day i promise. i have attached the picture if it helps, its asking me : An astronaut on the moon drives a lunar rover 16 km in the direction 60.0 north of east from the base. A)Through what angle must the rover then be turned so that driving 12 km farther the...
18. ### Word Problem

My key-rings are metal circles of diameter about two inches. They are all linked together in a strange jumble, so that try as I might, I can’t tell any pair from any other pair. However, I can tell some triple from other triples, even though I’ve never been able to distinguish left from...
19. ### Another Word Problem

You ask a couple of people at the beach what they think about the seagulls. You propose them the statement: Seagulls are annoying. Their responses are as follows: 20% strongly agree 13% agree 12% neutral 50% disagree 5% strongly disagree What is the chance of a random person responding with...
20. ### Heavy Traffic Word Problem

You are rushing out to get to your appointment in 30 minutes. From experience you know that most of the time you travel this distance in 30 minutes. However, half of the time there is heavy traffic. In the past, there has been heavy traffic and you have made it to your appointment within 30...