Mathematics, 29.12.2020 19:50 michellecr20057

Normal vision is called 20-20 vision. These numbers are actually a ratio—a comparison of the distance you can see to the distance a normal-sighted person can see. For example, a person with 20-30 vision can see from a distance of 20 feet what a person with 20-20 vision can see from a distance of 30 feet. Based on this knowledge, explain what the following numbers mean regarding vision.
a. 20-100
b. 20-40

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Answers: 2

Answer

Mathematics, 21.06.2019 20:00

What is the radical expression that is equivalent to the expression 27 1 over 5?

Answers: 3

Answer

Mathematics, 21.06.2019 21:20

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

Answers: 3

Answer

You know the right answer?

Normal vision is called 20-20 vision. These numbers are actually a ratio—a comparison of the distanc...

Questions

Biology, 02.07.2019 17:50

What will happen with the co2 next? it will move out of the body. it will enter the blood. it will be carried to cells. it will undergo respiration....

English, 02.07.2019 17:50

In at least two hundred words, explain why the the characters in “tennessee’s partner” are not evelin villains in spite of their actions...

Arts, 02.07.2019 17:50

Toulouse-lautrec, influenced by japanese and medieval art, created paintings with colors and simplified forms that sometimes verged on caricature....

Mathematics, 02.07.2019 17:50

If y = 44 when x = –264, what is y when x = –486...

Health, 02.07.2019 17:50

Which statement about influences is most accurate...

Spanish, 02.07.2019 17:50

Fernando: tengo que comprar ropa para la fiesta. víctor: ¿vas a comprar a).lo b). la c).le d).los...

Mathematics, 02.07.2019 17:50

Aline passes through the point (0, 5) and has a slope of - 1/2 . which is the equation of the line in slope-intercept form?...

History, 02.07.2019 17:50

What was the soviet union's main goal at the tehran conference, held at the end of 1943?...

English, 02.07.2019 17:50

Which of the following are appropriate thesis statements for the themes in the death of ivan ilych by leo tolstoy? tolstoy demonstrates the relations...

Biology, 02.07.2019 17:50

Which is the best response by the skin to a bleeding paper cut?...

Mathematics, 02.07.2019 17:50

What is the degree of the monomial 32ab2c...

Mathematics, 02.07.2019 17:50

Assume f(x)=4x+8 and g(x)=5 what is (f+g)(2)...

French, 02.07.2019 17:50

Some more french ? then there is one more question! 10) si on dit qu'un est francophone, qu'est-ce que ca veut dire? • on a beaucoup de telephones...

Physics, 02.07.2019 17:50

1) explain the difference between scientific theories and laws....

Mathematics, 02.07.2019 17:50

Assume f(x)=4x+8 and g(x)=5 what is the value of (g o )...

Social Studies, 02.07.2019 17:50

How did the eastern european ethnic and religious groups contribute to american culture in the 1800s?...

History, 02.07.2019 17:50

1)the seneca falls convention marked the beginning of the a)women’s rights movement. b)abolitionist movement. c)temperance movement. d)educational mov...

History, 02.07.2019 17:50

Father miguel hidalgo is called the "father of mexican independence" because he a. visited the united states to ask for and supplies. b. recruited so...

Social Studies, 02.07.2019 17:50

Which water route did the people of aksum use to trade with the romans?...

History, 02.07.2019 17:50

Is this statement true or false the plants animals people and land in the eastern and western parts of north america are the same...

More questions: Mathematics Another questions