Elle and Scarlett were making a quilt. Elle completed 33
100
of the quilt, and Scarlett completed
4
10
of the quilt. How much of the quilt have they completed together?

A.
37
100
B.
73
100
C.
37
10
D.
73
10
do not copy link or type link

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

X-intercept=-5 y-intercept=2 the equation of the line is

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.