Mathematics, 15.07.2019 16:00 vanessa674
Which perfect square equation represents x^2+4x+1=0 by completing the square? a . (x+2)^2=3 b. (x+4)^2=-3 c. (x+2)^2=-1 d. (x+2)^2=5
Answers: 1
Mathematics, 21.06.2019 21:30
Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?
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Mathematics, 21.06.2019 22:20
The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia
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Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
Which perfect square equation represents x^2+4x+1=0 by completing the square? a . (x+2)^2=3 b. (x+4...
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