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Write the coordinates of all the points in the given

asked Jan 17, 2022 in 8th-maths

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The following is a conversion graph of temperature in °Cand °F.Use the graph to answer the following questions.(a) Convert 140 °F to °C.(b) Convert 20 °C to

asked Jan 17, 2022 in 8th-maths

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The following table gives the growth chart of a child. Height (in cm) 75 90 110 120 130 Age (in years) 2 4 6 8 10 Draw a line graph for the table and answer the questions that follow.(a) What is the height at the age of 5 years?(b) How much taller was the child at the age of 10 than at the age of 6?(c) Between which two consecutive periods did the child grow more

asked Jan 17, 2022 in 8th-maths

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Consider this input/output table. Input 1 2 4 5 7 Output 2 5 11 14 20 (a) Graph the values from the table by taking Input along horizontal axis from 0 to 8 and Output along vertical axis from 0 to 24.(b) Use your graph to predict the outputs for inputs of 3 and

asked Jan 17, 2022 in 8th-maths

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As part of his science project, Prithvi was supposed to record the temperature every hour one Saturday from 6 am to midnight. At noon, he was taking lunch and forgot to record the temperature. At 8:00 pm, his favourite show came on and so forgot again. He recorded the data so collected on a graph sheet as shown below.(a) Why does it make sense to connect the points in this situation?(b)Describe the overall trend, or pattern, in the way the temperature changes over the time period shown on the graph.(c) Estimate the temperature at noon and 8

asked Jan 17, 2022 in 8th-maths

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We need __________ coordinates for representing a point on the graph

asked Jan 17, 2022 in 8th-maths

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If y–coordinate is 3 times x -coordinate, form a table for it and draw a

asked Jan 17, 2022 in 8th-maths

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A six-digit number is formed by repeating a three-digit number. For example 256256, 678678, etc. Any number of this form is divisible

asked Jan 17, 2022 in 8th-maths

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Which of the following numbers is divisible by

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If then A = ______ and B =

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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A three-digit number 2 a 3 is added to the number 326 to give a three-digit number 5b9 which is divisible by 9. Find the value of b

asked Jan 17, 2022 in 8th-maths

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Write the additive inverse of each of the following.

asked Jan 17, 2022 in 8th-maths

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Find the multiplicative inverse of the following.

asked Jan 17, 2022 in 8th-maths

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Fill in the blanks. Zero has ________

asked Jan 17, 2022 in 8th-maths

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For which of these would you use a histogram to show the data?(a) The number of letters for different areas in a postman’s bag.(b) The height of competitors in an athletics meet.(c) The number of cassettes produced by 5 companies.(d) The number of passengers boarding trains from 7:00 a.m. to 7:00 p.m. at a station.Give reasons for

asked Jan 17, 2022 in 8th-maths

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Draw a histogram for the frequency table made for the data in Question 3, and answer the following questions. The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845,

asked Jan 17, 2022 in 8th-maths

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Adjoining pie chart (Fig ) gives the expenditure (in percentage) on various items and savings of a family during a month.

asked Jan 17, 2022 in 8th-maths

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On a particular day, the sales (in rupees) of different items of a baker’s shop are given below. ordinary bread : 320 fruit bread : 80 cakes and pastries : 160 biscuits : 120 others : 40 Total : 720

asked Jan 17, 2022 in 8th-maths

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A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.

asked Jan 17, 2022 in 8th-maths

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