NEED HELP !! PLZ ANSWER Here is a graph of y=p(x), represented with a solid curve, and a set of data. Which transformation of p best matches the set of data?
a
d(x)=p(x+2)+3

b
d(x)=p(x-2)+3

c
d(x)=p(x-2)-3

d
d(x)=p(x+2)-3

Find the value of the cosine for angle a

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

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.