Lea wants to save money on a new computer. At the store near her, the computer she wants is listed at a regular price of $400. On Saturday, the store will hold a sale and discount all computers by 30%. Shoppers who buy a computer before 10:00 AM will recelve an additional 10% off the sale price. How much will Lea pay, without tax, if she buys the computer on Saturday at 9:30 AM? ​

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Ithink i know it but i want to be sure so can you me out ?