Which reflection a point (a, a) onto (a.-a) ? Select all that apply Reflection in the x-axis
Reflection in the y-axis
Reflection in the x-axis and then a reflection in the line y=x
Reflection in the y-axis and then a reflection in the line y=x

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

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.