I presume that it means you have a choice of several charts and one of them may have 3 prime numbers that are shaded. There may be more than one such chart to make your task easier or they may not be any and it is a trick question!
The Sieve of Erastosthenes shows prime numbers.
Prime factorisation.
a prime factorization
An expression that shows a number expressed as a product of prime numbers.
a factor tree
A chart that shows the results of numbers multiplied by other numbers in a beautiful (usually square) rectangular format.
The chart shows the numbers of bank failures each year in the United States from 1990 to 1994 what is the average numbers of bank failure each year?
Y-Axis or Value Axis
There are no circles to choose from!
Hi
a bar chart
7 and 41 are both prime numbers