Question

Simplify the expression (square root 100 over 49)
a. 10 over 7
b. 17
c. 5 over 7***
d. 20 over 7

which sum will be irrational?
a. 3+2
b. square root 19 + 7 over 2
c. 18 over 3 + 11 over 10,000**
d. -6 + (-3.251)

which product will be rational
_
a. 17.12 * 33
b. square root 3 * square root 9
c. 4 * pie ***
d. -sqaure 20 * 15

Answer 1

I believe √100 = 10, not 5

anything that is only concerned with integers and fractions is rational.
√19 is irrational

nope
pi is irrational
the √ values are irrational
only (a) is rational

I think you have some reviewing to do...