Mathematics, 08.10.2021 14:00 alex12everett
Robin went to the grocery store to buy a few items she needed in order to cook dinner. She bought milk for $5.99, rolls for $3.75, a package of steaks for $15.01, and some marinade for $2.25. Before getting to the checkout line, Robin remembered that she only had $33 in her purse.
Answers: 2
Mathematics, 21.06.2019 16:50
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?
Answers: 3
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
Robin went to the grocery store to buy a few items she needed in order to cook dinner. She bought mi...
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