Mathematics, 09.10.2019 13:50 adrianayepez8
You place a cup of 220 degrees f hot chocolate on a table in a room that is 72 degrees f, and 12 minutes later, it is 205 degrees f. approximately how long will it be before the coffee is 175 degrees f? round to the nearest minute. (use newtons law of cooling: t(t)=ta+(t0-ta)e^-kt
Answers: 3
Mathematics, 21.06.2019 18:40, calebhoover03
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?
Answers: 1
Mathematics, 22.06.2019 02:30, lieunekop8fm90
The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.
Answers: 3
Mathematics, 22.06.2019 04:30, kashbaby
The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence
Answers: 3
You place a cup of 220 degrees f hot chocolate on a table in a room that is 72 degrees f, and 12 min...
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