Pratyusha

This page lists questions and answers that were posted by visitors named Pratyusha.

Questions

The following questions were asked by visitors named Pratyusha.

Kara walks 9 blocks to school.Each block is 65 feet long.How many yards does Kara walk to and from school?
15 years ago

Answers

The following answers were posted by visitors named Pratyusha.

use test for proportions : Formula : ( p1 - p2 ) / sqrt ( Pcap * Q cap ( 1/n1 + 1/n2 ) where P cap = (n1p1 + n2p2 )/ (n1 + n2 ) Q cap = 1 - P cap
14 years ago