Order the group of parabolas from widest to narrowest
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
a.
y = 1/4x 2, y = 3/2x 2, y = -1/2x 2
b.
y = -1/2x 2, y = 1/4x 2, y = 3/2x 2
c.
y = 1/4x 2, y = -1/2x 2, y = 3/2x 2
d.
y = 3/2x 2, y = -1/2x 2, y = 1/4x 2

Darian wants to build a regulation size pool table that is 9 feet in length. he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.