Ascientist is studying a form of bacteria that doubles every hour. if the petri dish starts with 2 grams of bacteria

a - y=2x+2
b - y=2x^2
c - y=2x
d - y=2•2^x

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.

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

What is an equation of the line that is perpendicular to y=-x+3 and passes through the point (4, 12)? enter your equation in the box. basic