Ithink the answer is d. not sure but donβt answer it.
Answer from: Quest
none of the above.
for one of the equations to be used in the process, there has to be a term in the equation since squared is .
since there is only a term in the first equation, we cannot derive a from completing the square.
solving with completing the square
Answer from: Quest
answer: -1
step-by-step explanation:
Answer from: Quest
27
step-by-step explanation:
Another question on Mathematics
Mathematics, 21.06.2019 13:20
What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
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