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You took a 20 question exam scored in this way: 10 points awarded for each correct answer, and 5 points deducted for each wrong answer. You answered all 20 and received a score of 125 points. How many
asked
Dec 2, 2020
Mathematics
high-school
1
answer
1
vote
50.2k
views
Which days of the week are happy number days
asked
Nov 8, 2020
Mathematics
middle-school
2
answers
1
vote
112k
views
Twenty percent of cars that are inspected have faulty pollution control systems. The cost of repairing a pollution control system exceeds $100 about 40% of the time. When a driver takes her car in for
asked
Mar 16, 2020
Mathematics
high-school
1
answer
3
votes
88.4k
views
In an algebraic expression, what separates the terms
asked
Nov 17, 2019
Mathematics
high-school
1
answer
1
vote
205k
views
Why is the author declining to have his own body donated to research at the body farm? a. too expensive b. religious reasons c. hatred of insects d. afraid students would make fun of him?
asked
Jul 5, 2019
Social Studies
high-school
2
answers
4
votes
191k
views
The modern era's views on the relationship of humans and the environment can be described as ________.
asked
Jun 9, 2019
Social Studies
high-school
1
answer
5
votes
166k
views
How much does -8-6 equal?
asked
May 18, 2019
Mathematics
middle-school
2
answers
3
votes
153k
views
Classify the following triangle. check all that apply?
asked
May 12, 2019
Mathematics
college
2
answers
1
vote
218k
views
2.5x + y = 10.7 2.5x + 2y = 12.9 its Elimination
asked
Dec 21, 2018
Mathematics
high-school
1
answer
3
votes
198k
views
Add. (8x-2)+(3x+10) (Simplify answer)
asked
Jul 24, 2018
Mathematics
middle-school
2
answers
3
votes
213k
views
Item 12 The volume of a prism is 9 cubic yards. What is its volume in cubic feet?
asked
Jan 21, 2018
Mathematics
middle-school
2
answers
5
votes
219k
views
Which line in this excerpt from Homer's Odyssey best shows that Ulysses was a good ruler who always remembered his responsibility for his homeland, Ithaca? In vain Calypso long constrained my stay, With
asked
Nov 5, 2017
English
high-school
2
answers
2
votes
194k
views
The scientific notation 2.15 × 10-3 has what value?
asked
Jun 28, 2017
Mathematics
high-school
2
answers
4
votes
58.2k
views
A 14 kg bag of pears for $17. how much is per
asked
Jul 26, 2016
Mathematics
middle-school
2
answers
3
votes
62.2k
views
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