The polynomial 2 2( ) ( 1) ( 2)f x A x B x= − + + is divided by x + 1 and x – 2. The remainders are 3 and –15 respectively. Find the values of A and B.

Me n o w. i need t h i s. 10 points

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?