The ellipse below is a graph of the equation ((x + 4) ^ 2)/(9 ^ 2) + ((y + 1) ^ 2)/(6 ^ 2) = 1 1. Which point will satisfy the inequality (x+4)^ 2 9^ 2 + (y+1)^ 2 6^ 2 >1?

Nine more than four times a number is the same as one less than twice the number. find the number?

Write the equation in general quadratic form: plz !

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?