Mathematics, 04.08.2019 12:00 kcdavis318
Package a contains 3 birthday cards and 2 you notes and costs $18. package b contains 8 birthday cards and 6 you notes and costs $50. if x represents the cost of a birthday card and y represents the cost of a you note, how much does each birthday card cost?
Answers: 1
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
Mathematics, 21.06.2019 21:00
Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.
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Mathematics, 21.06.2019 23:50
Find the interior angle of a regular polygon which has 6 sides
Answers: 1
Package a contains 3 birthday cards and 2 you notes and costs $18. package b contains 8 birthday ca...
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