Mathematics, 18.03.2021 02:40 24swimdylanoh
I really need help please help me
A line passes through the origin, (3,5), and (-12, b) what is the value of b?
A) -20
B) -7
C) -10
D) 20​
Answers: 2
Mathematics, 21.06.2019 15:30
The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7
Answers: 3
Mathematics, 21.06.2019 19:40
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 00:00
Corresponding angles are a. always b. sometimes c. never congruent
Answers: 1
I really need help please help me
A line passes through the origin, (3,5), and (-12, b) what is the...
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