Given that the following two geometric series are convergent: 1+x+*+*+... and 1-x+x-x+...
Determine the value(s) of x for which the sum of the two series is equal to 8.​

The circumference of a circle is 60 pi cm3what is the radius of the circle

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years