There are 20 stitches per leather panel on a soccer ball. A soccer ball has 32 leather panels. How many stitches, in all, are on a soccer ball? A) 600 stitches
B) 640 Stitches
C) 1.6 stitches
D) 60 Stitches

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Which expression is equivalent to 3^3 + 2^2?