This an example of using ratio and proportion and is discussed further in Similar shapes. The following two triangles are similar. Find the lengths p and q to one decimal place. First find the ratio ...
“Do you see the pattern? Each number in the series after the first two numbers is the sum of the preceding two numbers.” That’s how I began my last column focusing on the Fibonacci sequence, which ...
The chart above shows the male-female test score ratio for the 2009 SAT math test (data here). For example, for perfect scores of 800, males (6,928) outnumbered females (3,124) by a ratio of 2.22 to 1 ...
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