Mathematics, 11.02.2020 05:52 KRLoopy4722

A seesaw with the construction shown is being built at a playground. The seating board will be 8 feet long and the board will make an angle at 25 degrees when it touches the ground. Create and use a model to find the height of the central support (cr).Type out your work and explain your answer. Round your answer to the nearest tenth.

A seesaw with the construction shown is being built at a playground. The seating board will be 8 fee

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 21:10

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Answers: 1

Answer

Mathematics, 22.06.2019 02:30

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias

Answers: 2

Answer

Mathematics, 22.06.2019 02:30

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?

Answers: 1

Answer

Mathematics, 22.06.2019 04:10

The probability that a u.s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u.s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %’s given, make a venn diagram to display this information. (don’t use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %’s given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.

Answers: 3

Answer

You know the right answer?

A seesaw with the construction shown is being built at a playground. The seating board will be 8 fee...

Questions