A) Round 7463 to 2 significant figures. b) Round 38217 to 2 significant figures.
c) Round 55580.5 to 2 significant figures.
d) Round 810664.21 to 2 significant figures.​

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.