Mathematics, 10.04.2020 03:45 liljohnsjs218
Part 4: Use the information provided to write the vertex formula of each parabola.
1. Focus: (-31/4, 2), Directrix: x = -33/4
2. Focus: (1/2, 10), Directrix: x = 3/2
3. Focus: (-9, 57/8), Directrix: y= 55/8
Answers: 3
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 20:00
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
Answers: 1
Mathematics, 21.06.2019 21:40
The tile along the edge of a triangular community pool needs to be replaced? ?
Answers: 2
Part 4: Use the information provided to write the vertex formula of each parabola.
1. Fo...
1. Fo...
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