Simplify the expression. write the answer using scientific notation. ( 9 x 10^5 )( 3 x 10^10)

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.