34. The telephone company offers two billing plans for local calls.
HELP HELP HELP HELP
Plan 1 charges $33 per month for
unlimited calls and Plan 2
charges $19 per month plus
$0.07 per call. Find the number
of monthly calls for which Plan 1
is more economical than Plan 2.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row. sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length. o. the number of stitches is 3 times the length.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.