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The average mark on a

Matthew's average mark in physics, chemistry and biology is x. If the average mark in history and geography was y , find his
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2. asked by Mercy beulah
3. 16 views
The teacher collected the test papers of 20 students and found that their average mark was 15. Before she wrote the marks in her
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2. asked by Annabella Richards
3. 837 views
In aclass of 100 students the average mark in math paper is 60.the average mark for the top 30 students is 80.find the average
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2. asked by Kemigisha
3. 555 views
The final mark in QTQ100T has a normal distribution with an average of 60% and a variance of 100. If we draw a sample of 4
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2. asked by Anonymous
3. 482 views
Sammy got an average of 85% in four tests threethree of the scores were 79 97 85 find the fourth mark if he wrote a fifth test
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2. asked by joellej
3. 428 views
Mac has taken seven maths exams this year. His average mark is 78%. What mark must he get on the eighth exam to raise his
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2. asked by Nani
3. 3,906 views
Suppose there is a quiz in your mathematics class every week. The value of each quiz is 50 points. After the first 6 weeks, your
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2. asked by Anonymous
3. 2,521 views
ExampleDevelop a pseudocode algorithm for a program that accepts each of the average marks of 10 students in a class and
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2. asked by yvonne
3. 3,190 views
the average mark of 10 tests is 76%.If the average mark of the first 7 tests was 73%,what is the average mark of the remaining 3
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2. asked by charlie
3. 409 views
draw a flow chart and write algorithms description that accept three mark of students and print the mark which greater than the
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2. asked by seid
3. 614 views