May walks a total of 3 miles to and from the library each week. She said she has walked a total of about 300 miles since she started keeping track of miles walked. Choose Yes or No to tell if the number could be the actual number of miles walked if May rounded to the nearest 10.

294 Yes or no
297 Yes or no
301 Yes or no
311 Yes or no

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%