What is sphigmograph?

What is simplest form of 80 5? What is an odd and a multiple of 5 and the sum of digits is 11? What is 20 degree c in Fahrenheit? What is the value of Buffalo nickels with no dates on them? Make a sentence using the word annihilate? Why is 10 a special number? What is 7.85 divided by 3.14? What is the next term in the sequence 7182940? Do equidistant projection show distance and direction or size and shape correctly? What is a triangular lattice? What fraction of the diameter is the radius? What is 1hrs 45 mins in mins? Are there 5 equivalent fractions of 2 thirds? Mwhat is a polygon with four sides less than a decagon? Fractions can be added and subtracted only if they're fractions.? What is 5 divided by 530? Is 5z a term? How do you find the surface area of a ball with a diameter of 24 cm leaving it in terms of pie? What is 8 and 1 third divided by 3? If the diagnostic on a 2001 Olds Alero shows a misfire on 3 what does this mean?