Select the correct answer. Which expression is equivalent to the given expression?
3(x - 7) + 4(x2 – 2x + 9)
A. 412 – 50 + 15
B. 4x2 + 1 - 12
C. 412 + 110 – 15
D. 4x2 + 5x – 16

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation