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Upon perfroming vigorous excercise, an athlete's blood glucose begins to decrease. Describe how the body responds when blood glucose concentration begins to decrease.

pancreas detects low blood glucose, so produces glucagon. glycogen is converted to glucose
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Answered by Holly V. • Biology tutor
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Amber earns £7 for each hour she works from Monday to Friday. She earns £10 for each hour she works on Saturday. One week Amber worked for 4 hours on Saturday. That week she earned a total of £180 (a) How many hours did Amber work that week?

We know Amber worked 4 hours on a Saturday, so she earned 4*£10= £40 that day. The rest of the money, which is £180-£40=£140, she must have earned it during the week. Knowing she earns £7 per hour, this will...
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Answered by Calin G. • Maths tutor
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Solve 5x-2>3x+11

5x-3x>11+2 2x>13 x>13/2 or x>6.5
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Answered by Hamza H. • Maths tutor
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There is a bag of blue, red, and white counters. 1/6 of the bag is blue counters. 1/4 of the bag is red counters. What is the smallest number of white counters that could possibly be in the bag.

6 and 4 are common factors of 24. 1/6 = 4/24, and 1/4=6/24. 4/24+6/24 =10/24 of the bag is blue and red counters. Therefore, 24/24-10/24=14/24 of the bag is white counters. 14/24 can be simplified to 7/12. A...
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Answered by Alex C. • Maths tutor
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What is the difference between an explain and describe question?

If a question asks you to explain it wants you to say WHY something happens. Whereas if the question says describe it wants you to say WHAT happens. For example; DESCRIBE the short term effects of exercise o...
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