Mathematics, 15.09.2019 14:10, finessinsam
1. the side of a square is 6.cm, correct to the nearest millimeter. find the lower bound & the upper bound
2. find the upper bound of 6.1 cm & 8.1 cm (it’s correct to 1 decimal place)
3. sarah spends 5 minutes, correct to nearest minute, preparing one meal. she spends a total time of t minutes preparing 30 meals. between what limits does t lie?
4. the distance between singapore and sydney is 6300 km correct to the nearest 100 km. a businessman travelled from singapore to sydney and then back to singapore. he did this six times in a year. between what limits is the total of distance he travelled?
Answers: 2
Mathematics, 21.06.2019 18:30, rachel2735
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
Answers: 1
Mathematics, 21.06.2019 18:40, banditballer2
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
Mathematics, 21.06.2019 23:00, tfyvcu5344
The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
Answers: 2
1. the side of a square is 6.cm, correct to the nearest millimeter. find the lower bound & the...
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