Use predicates, quantifiers, logical connectives, and mathematical operators to express the statement that there is a positive integer that is not the sum of three squares.

\exists x \forall y (x\ is \ a \ positive\ integer\ and\ y\ is\ an \ integer\ |  \ x\neq \sum\subx_{1} ^{3}  y^{2} )

Step-by-step explanation:

\exists x \forall y (x\ is \ a \ positive\ integer\ and\ y\ is\ an \ integer\ |  \ x\neq \sum\subx_{1} ^{3}  y^{2} )

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

answer: its c because when it has a magnet next to it it will move away from the mixture. hope this

step-by-step explanation: