Ng task 3 A. Draw and label the following properly.
(Iguhit at lagyan label ang sumusunod.)
1. Plane SUN
2.
.
3. Plane ROSE
4. line x
(Plane- HAND)​

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]