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It is yes. Definitely need a calculator to be able to do sqrt(0.075) and calculate the result. Though I was able to figure it out in my head without a calcula
by ummonk 5y ago
It is yes.
Definitely need a calculator to be able to do sqrt(0.075) and calculate the result.
Though I was able to figure it out in my head without a calculator by eliminating choice A and choice C (I tried pd=0.3 and pd=0.2 to prove the answer had to be >0.28 and <0.48).
- not-my-account 5y agoAh clever!
- cortesoft 5y agoI did trial and error with some possible numbers until I got really close with .55 and .275… then I used those and got .32625, which was really close to 33%