SOLUTION: Managing Data and Information | My Assignment Tutor

1Using and Managing Data and InformationNovember 2020 cohortBA3020QA – Assignment 2Task 1: (5 marks)Identify the numbers and buttons you would press on your calculator.Showing the steps in reaching your answer (2 decimal places), explain inwords how you would calculate the following:a) 1.64b) 5√786c) 1 / (1 + 0.7)3d) 2500 × 5-2e) 347.18 + √3430.437-2.28Note to students:You are required to complete all Ten tasks by word processor on a single MSWord file. The submission of this assignment is by uploading it on Turnitin.The deadline for this assignment is (Monday 12th April 2021 before 3pm).2Task 2: (5 marks)a) John phones his manager in New York.Phone calls to New York are charged at the rate of £2.90 for a 5-minute call.John’s call costs £7.86. How long (in minutes) was his call?b) A first time house buyer can make 240 monthly payments of £675 torepay the mortgage. How many monthly payments are required if shecan pay £600 per month?Task 3: (4 marks)Simplify the following, leaving your answers in index form:i) 53 × 55 ÷ 52 ii)iii)iv)10-4 × 10-6 × 103(1/2)2 × (1/2)52-3 ÷ 2-5 Task 4: (2 marks)How many combinations of 5 students can we make from a class of 12 students?Show all your workings.3Task 5: (5 marks)a) The equation of a line is given as y = 2x + 1Explain the meaning of the values 2 and 1b) In the diagram below:i) Find the gradient of the lineii) Write the equation of the line in the form y = mx + biii) Find the exact value of y when x is 5Explain your methods clearly.Task 6: (4 marks)The length of a rectangle is double its width as shown:(2x+3)widthlengthWrite down an expression for the perimeter of the rectangle.4Task 7: (12 marks)Solve the following equations. Show each step of your workings.a) 5x + 22 = 32b)