Which of the following is a solution of x^2 + 2x + 8?
1 answer:
X^2 + 2x + 8 = 0
(x + 1)^2 - 1 + 8 = 0
(x + 1)^2 = -7
x + 1 = sqrt (-7) = i sqrt7
x = -1 + i sqrt7
Its B
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answer is attached with solution
answer is 5/17
The correct answer should 4% because the ratio is 3 out of 75 which would leave 72 non-defective bulbs. So your answer is 4%
Answer:
2x=1
Step-by-step explanation:
Use x for "a number"
x times 2 = 1
2x=1
which solves for 0.5 or 1/2
Answer:
b
Step-by-step explanation:
Similarity cannot he determined but I’m not sure
