Rosa’s work finding the median of a set of test scores is shown below.

which statement best describes rosa’s first error?

she should have reordered the elements from least to greatest.

she should have added the elements and divided by 9.

she should have counted repeated elements only once.

she should have found the difference between the first and last elements.

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation:

about 168 miles

step-by-step explanation:

the answer is:

mean: 6

mad: 2.14

y - 25 = 2 ( x - 10 ) should be the answer