If $a$ and $b$ are positive integers such that $\gcd(a, b)=210$, $\mathop{\text{lcm}}[a, b]=210^3$, and $a

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Pranza plotted point a in the coordinate plane below.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c