Mathematics, 12.09.2021 03:40 xeskimopie

Of the 145 students who took a mathematics exam, 80 correctly answered the first question, 81 correctly answered the second question, and 49 correctly answered both questions. How many students did not answer either of the two questions correctly?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

Answers: 3

Answer

Mathematics, 21.06.2019 17:00

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Is the square root of 4 plus the square root of 16 rational?

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

Answers: 2

Answer

You know the right answer?

Of the 145 students who took a mathematics exam, 80 correctly answered the first question, 81 correc...

Questions

Biology, 09.08.2019 21:20

Why does use of antibiotics and/or proton pump inhibitors contribute to the development of c. difficile infections?...

Biology, 09.08.2019 21:20

Which of these viruses is spread through mouse urine or feces? epstein-barr hantavirus human immunodeficiency virus cytomegal...

Biology, 09.08.2019 21:20

Cercarial dermatitis is also known as...

Biology, 09.08.2019 21:20

Why did scientists initially think it was unlikely that a bacterium caused peptic ulcers?...

Mathematics, 09.08.2019 21:20

Si se utiliza 2 quintos de pintura para pintar 3 cuartos de linea ¡cuantos dicilitros de pintura se utilizaran un metro de linea porfa : c lo se soy n...

Social Studies, 09.08.2019 21:20

Read the excerpt from the supreme court’s ruling in plessy v. ferguson. . requiring the officer of the passenger train to assign each passenger to t...

History, 09.08.2019 21:20

True or false the “fair deal” was president truman’s name for his approach to foreign policy in the early days of the cold war....

Physics, 09.08.2019 21:20

Atension force of 175 n inclined at 20.0° above the horizontal is used to pull a 40.0 - kg packing crate a distance of 6.00 m on a rough surface. if t...

Social Studies, 09.08.2019 21:20

What did buddhism and christianity have in common? a. they both ultimately died out in the land of their birth as their ideas were absorbed in...

Social Studies, 09.08.2019 21:20

Marco is a teenager and is arguing with his father about borrowing the car on friday night. out of frustration marco states, "dad, you don't know what...

Physics, 09.08.2019 21:20

An electron is accelerated from rest through a potential difference. after acceleration the electron has a wavelength of 880 nm. what is the potential...

Social Studies, 09.08.2019 21:20

The belief espoused by many romantic american thinkers that humans should reject tradition and authority and see themselves and the natural world as d...

Physics, 09.08.2019 21:20

The lens material is cr-39 monomer, with an index of refraction of 1.499. calculate r, the radius of curvature of the inner surface of the lens. note:...

Physics, 09.08.2019 21:20

Calculate the change in the energy of an electron that moves from the n = 3 level to the n = 2 level. what type of light is emitted?...

Social Studies, 09.08.2019 21:20

Aprofessional who operates according to the philosophy that "healthy people and a good society first, me and my profession second" demonstrates what m...

Social Studies, 09.08.2019 21:20

The process of learning a new conditioned response that is incompatible with a previously learned response is called "" and is based on the principles...

Mathematics, 09.08.2019 21:20

Write the composite function in the form f(g( [identify the inner function u = g(x) and the outer function y = f(u).] y = sin(ex) (g(x), f(u)) = g...

Business, 09.08.2019 21:20

Axion inc. is a small business started by robert. as the business grew, he decided to implement new company policies that would ensure that his employ...

Computers and Technology, 09.08.2019 21:20

Athreat actor has gained administrative access to a system and achieved the goal of controlling the system for a future ddos attack by establishing a...

Computers and Technology, 09.08.2019 21:20

Analyze the following code: class test { public static void main(string[] args) { system. out. println(xmethod((double)5)); } public static int xmet...

More questions: Mathematics Another questions