APPLICATION: 4. Extremely hungry, Ahmed is at a supermarket shopping for snacks. Ahmed looks up at the highest shelf with an
angle of elevation of 38° and also scans (looks down) to the lowest shelf with an angle of 55. If Ahmed is 1.5m away
from the shelf, how high up is the top shelf to the nearest tenth of a metre. (4 marks)

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left