Mathematics, 14.10.2019 08:01 costance2314
Find an equivalent system of equations for the following system: 2x + 4y = 4 −5x + 5y = 5
2x + 4y = 4
−3x + y = −1
2x + 4y = 4
7x + 5y = −1
2x + 4y = 4
7x − y = 5
2x + 4y = 4
7x − y = −1
Answers: 2
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Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.
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Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
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Find an equivalent system of equations for the following system: 2x + 4y = 4 −5x + 5y = 5
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