Mr. green orders some cookies from a local youth group. using his order form shown below, complete the last column to find the total to be paid. quantity description unit price total of line 1 krispy kosmos $2.89 $ 2 chewy chocos $3.19 $ gooey globs 2.99 $ total 5.2% tax total to be paid $ a. $9.54 b. $12.26 c. $12.90 d. $18.64

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6