Mathematics, 12.04.2021 21:00 mharrington2934
Question 19 (2 points)
In order to put up Christmas lights, Jack leans a 30ft ladder against his house. The ladder is 8ft from his house. What is the
angle of elevation formed by the ladder and ground?
(draw your own picture)
14.99
Оа
Ob
Ос
Od
90°
74.5
15.5
Answers: 2
Mathematics, 21.06.2019 17:00
Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k
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 20:00
Given ab and cb are tangents of p, and m =10°. what is the measure of abp?
Answers: 1
Mathematics, 21.06.2019 20:30
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 1
Question 19 (2 points)
In order to put up Christmas lights, Jack leans a 30ft ladder against his ho...
Social Studies, 03.12.2019 01:31
Biology, 03.12.2019 01:31
Mathematics, 03.12.2019 01:31
Advanced Placement (AP), 03.12.2019 01:31
Chemistry, 03.12.2019 01:31
Mathematics, 03.12.2019 01:31
Biology, 03.12.2019 01:31
History, 03.12.2019 01:31
Mathematics, 03.12.2019 01:31
Advanced Placement (AP), 03.12.2019 01:31