22. Express 7 paise as Rupees & 35mm as centimeter
Answers
Answer:
(a) Expand and simplify (x + 5)(x – 9)
(b) Factorise fully 9x2 + 6x
(a) Use your calculator to work out
Write down all the figures on your calculator display.
(b) Write your answer to part (a) correct to 4 significant figures.
The scatter graph shows information about the marks a group of students got in a Science test and in a Maths test.
Jamie got a mark of 34 in the Science test.
Using the scatter graph, find an estimate for Jamie’s mark in the Maths test.
The table gives information about the times taken, in seconds, by 18 students to run a race.
Work out an estimate for the mean time.
Give your answer correct to 3 significant figures.
Answer:
1rs = 100paise
to convert 7 into Rs. divide 7/100
so , 7paise in Rs is 0.07Rs.
1 cm = 10mm
so , 35mm is 3.5cm
Step-by-step explanation:
hope this answer helps you!