memo1saleh memo1saleh

29-10-2022
Mathematics

Answered

63 of the parcels that the postman delivered last Monday each had a weight between 0.5 kg and 2 kg.
(a) Work out the total number of parcels the postman delivered last Monday.

The postman picks at random two of the records of the parcels he delivered last Monday. (b) Work out an estimate for the probability that each parcel weighed more than 2.25 kg.

Answer :

Other Questions

Work out angle BXC, give reasons for all angles you work out

20 20 (a) 20 (b) Jose and Maria each take a test. The probability that Jose passes is 0.8 The probability that Maria passes is 0.4 Complete the tree diagram. Jo

Use the figure and follow the directions below. T R 2 Q S (a) Name the vertex of ZSQR. (b) Name the sides of 2. 0 (c) Write two other names for Z1. 0 0 10 X Z 5

help me pls! What is the area of the puddle on the floor when the employees arrive at work at 7 am? Write a composition of functions to help you, and round your

27 A shape is made by joining a right-angled triangle to a rectangle. 52 cm Work out the area of the shape. 30 cm 16 cm Not drawn accurately Do not w [5 marks]

Find the slope of the line shown on the graph to the right. Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. Th

Make y the subject of the formula. r(y+2) 5

O is the centre of a circle. M is a point on chord AB. The length of chord AB is 12 cm. OM is perpendicular to AB. OM is 8 cm. a Work out the length of AM. Stat

What value of k transforms the graph of f(x) = 1.5x-3 into the graph g? Use the graph and the given equation to describe the transformation. g(x)=f(x) + k

4) 180 150 120 90 60+ 30 -5-4-3-2-19 1 2 3 4 30 -60 Degree: Leading coefficient: End behavior using symbolic notation: Relative extreme values: Coordinates of t