Aconstruction company wanted to know if people liked their home models, so they surveyed all of the homeowners
who bought their houses during that year.
a. is this sample likely to be blased?
b. explain.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?