What is the distance from Xto Y? y
10
8
X(0.6)
ce
4

2
-10 -8 -6 -4 -2
2 4 6 8 10
2468
Y(9,-6)
-10
A)3 units b) 21 units c)225 units d) 15 units

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days