Could use some help, pls :| Mrs. Galicia has a cupcake company. The amount of money earned is represented by () = 2√ + 4 where
x is the number of years since 2015.

(a) Write the transformations that has occurred from the original parent function, () = √

(b) Mrs. Galicia changes the purchase price and the new function, h() = 2√ + 2 + 4. What
transformations have occurred from the original Cupcake company function, g(x)?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

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.

1: 4 if the wew 35 surfboards at the beach how many were short boards?