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How many mins/max are there

a radioactive material is undergoin nuclear decay. After 40 minutes, 25% of the sample remains. What is the half life of the
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2. asked by star
3. 729 views
Gentry is training for a marathon. She increases the amount of time she runs by 5 mins. each day to build up her endurance. On
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2. asked by Jaz
3. 13 views
Give these amounts to the nearest hour:a) 2 hours 12 mins b) 36 mins c) 12 hours 12 mins d) 29 mins e) 100 mins f) 90 mins
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2. asked by Antony Joseph
3. 76 views
Time taken in mins for student to walk to school.1-5 mins (4 students) 6-10 mins (7 students) 11-15 mins (10 students) 16-20
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2. asked by Keisha
3. 629 views
How long is a quarter in professional basketball team? A. 8 mins b. 9 mins c. 12 mins d. 15 mins
1. 1 answer
2. 16 views
Wwhen woulld is be appropraye to consider a sports drink instead of water to re-hydrate?A. When lifitng heavy wweights for 30
1. 1 answer
2. 59 views
A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9
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2. asked by Ann
3. 476 views
A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9
1. 2 answers
2. asked by Ann
3. 621 views
Having trouble knowing where to start with this one:A maker of tools claims the average amount of time it takes to assemble a
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2. asked by Len
3. 533 views
Lawrence records the number of minutes he reads each day show belowDay 1: 75 mins Day 2: 30 mins Day 3: 25 mins Day 4: 50 mins
1. 1 answer
2. asked by Dani
3. 527 views