Anyone who answers this gets ! : ) when adding 24.72 to a certain number, the sum is 28.42, as seen below. what number should go in the box to complete the addition problem? (the little box with the question mark is the missing number.) this is the box: 24.72 + [? ].7 = 28.42 answers: a: 2 b: 3 c: 11 d: 14 all answers are appreciated.

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph. which is the residual value when x = –2? a)–2 b)–1 c)1 d)2

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

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?