subject

Mathematics, 23.02.2020 09:30 tdyson3p6xvtu

1. A physics contest has 30 multiple-choice
questions. A correct answer gains
4 points, while a wrong answer loses
1 point. Rolly answered every question
and scored 55 points. How many
questions did he answer correctly?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 12:30

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

Answers: 3

question

Mathematics, 21.06.2019 18:00

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Answers: 2

question

Mathematics, 21.06.2019 19:00

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Answers: 1

question

Mathematics, 21.06.2019 23:00

Find the distance between the pair of points a(-1,8) and b(-8,4)

Answers: 1

You know the right answer?

1. A physics contest has 30 multiple-choice
questions. A correct answer gains
4 points,...

Questions

question

English, 27.07.2019 23:00

Which sentence is the best thesis for this passage? a) emily dickinson became a recluse in her latter years. b) emily dickinson's sister found her po...

question

Physics, 27.07.2019 23:00

Which type of pollution occurs when small particles of soil are suspended in water?...

question

Mathematics, 27.07.2019 23:00

Agallon of moo milk costs $5.12. what is the price, in dollars, of an 8 ounce glass of moo milk? there are 128 ounces in 1 gallon....

question

History, 27.07.2019 23:00

Asimple symbolic interface was developed to operate computer true or false...

question

Mathematics, 27.07.2019 23:00

Two numbers sum to 53. twice the first subtracted from the second is 8. find the numbers....

question

Biology, 27.07.2019 23:00

How might a change of one amino acid at a site, distant from the active site of an enzyme, alter the substrate specificity of an enzyme? by changing...

question

History, 27.07.2019 23:00

In his newspaper, peter zenger published articles criticizing the governor’s use of what hint: 2 words...

question

History, 27.07.2019 23:00

If policemen had as much power to enforce the law as congress had under the articles of confederation to enforce taxes and raise troops, what sort of...

question

English, 27.07.2019 23:00

Why did the author most likely use the word ‘sojourner’ in the title rather than ‘traveler’? a) to convey a sense of movement b) to make the poem sou...

question

Business, 27.07.2019 23:00

Are nations characterized by highly industrialized economies; technologically advanced industrial, administrative, and service occupations; and rela...

question

History, 27.07.2019 23:00

20 points! with which statement would a transcendentalist most likely disagree? a) simplicity and unity can be found in nature. b) reason should also...

question

Biology, 27.07.2019 23:00

Arteries are most accurately defined as blood vessels that arteries are most accurately defined as blood vessels that carry blood toward the heart c...

question

Chemistry, 27.07.2019 23:00

Inherited traits come from receiving the blank of the parents influence or genes...

question

History, 27.07.2019 23:00

Asignificant cause of the great depression of the 1930's was that...

question

English, 27.07.2019 23:00

Can someone compare people to memories in a metaphorical meaning...

question

Social Studies, 27.07.2019 23:00

Asituation in which an adolescent does not seem to know or care about his or her identity is called: role confusion. identity achievement. foreclosur...

question

Social Studies, 27.07.2019 23:00

Of the following legislative committee actions, which is not done after testimony?...

question

Social Studies, 27.07.2019 23:00

As infants become mobile and experience falls, they become increasingly afraid of heights. this best illustrates the impact of on fear....

question

Social Studies, 27.07.2019 23:00

Can someone asap what is the difference between a civic duty and a civic responsibility? (what is the difference between a civic duty and a civic re...

question

Business, 27.07.2019 23:00

Some time ago, tracie purchased 11 acres of land costing $77,900. today, that land is valued at $54,800. how long has she owned this land if the price...

More questions: Mathematics Another questions

Questions on the website: 13722363