What are alphanmerics?

What is the factorization of the polynomial x2 8x 15? What is the space called in a 3D shape? Write each decimal in word 5.982? What kind of triangle is a pennant? What is the greatest common factor of 143 195 260? Is 2.42 repeating rational? If you are 84 what year were you born? How is 327654 written in the expanded form? How many lines of symmetry can be formed using the letter E? What does a pink triangle stand for on a map? The product of two posotive numbers or two negative numbers is? Who invented the less than and greater than symbols? How when you see something you think that you have seen it before in the same way? What is the LCM of 22 77 and 7? What is the reciprocal of 2 and a half? How many kilograms is 232 pounds? Does every equilateral triangle has exactly three lines of symmetry? Need cubic feet for 14 x 17? How does the error message help figure out the rule to add and subtract matricies? What are the differences between a parallelogram a rectangle and a square?