Mathematics, 17.06.2020 21:57, QueenDarbane9696
will mark brainliest Which algebraic expression has no like terms? Negative x + 4 y minus 6 x + 9 Negative 4 x + y + 4 y Negative 3 x y minus 8 + x y + y squared Negative x + 7 + 3 x y minus 4 y
Answers: 2
Mathematics, 21.06.2019 13:30, CameronVand21
The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 22.06.2019 00:20, hazeleyes8908
Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps
Answers: 1
will mark brainliest Which algebraic expression has no like terms? Negative x + 4 y minus 6 x + 9 Ne...
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