Mathematics, 18.07.2019 20:50 Mintfu2580

Prove that the sum of two rational numbers is a rational number.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:10

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Answers: 1

Answer

Mathematics, 21.06.2019 20:20

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Answers: 2

Answer

Mathematics, 21.06.2019 21:20

If the value of cos330°is√3/2 then find cos 165°.

Answers: 2

Answer

Mathematics, 21.06.2019 23:50

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Answers: 2

Answer

You know the right answer?

Prove that the sum of two rational numbers is a rational number....

Questions

English, 16.06.2020 16:57

Prompt What types of animals is Mr. Bacon compared to when the author Virginia Woolf describes his personality and mannerisms? Why do you think...

Biology, 16.06.2020 16:57

Carbonand energy are explained as a cycle, and the lesson uses a computer as a metaphor for the crashing of the system. Explain the carbon and energy...

Business, 16.06.2020 16:57

Calgary Lumber has a raw lumber division and a finished lumber division. The variable costs are as follows: Raw lumber division: $ 125 per 100 board-...

Engineering, 16.06.2020 16:57

Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The mailbox weighs 3.2 lb and the uniform cross member...

Biology, 16.06.2020 16:57

Joe was examined by a nurse practitioner. She notes that the wound is approximately 1 cm deep, and there is exposed muscle tissue with areas of appare...

Biology, 16.06.2020 16:57

Tolerance to ADD medications can occur. ADD medications can help increase the levels of neurotransmitter in the synapse. Nonmedical use of ADD...

Business, 16.06.2020 16:57

As a student in the Principles of Management class of Ama Ghana University, you are expected to have experiential knowledge so that you can be able to...

Mathematics, 16.06.2020 16:57

Help me ...

Mathematics, 16.06.2020 16:57

What’s the correct answer for this question? ...

Biology, 16.06.2020 16:57

Why must you include the water soluble vitamins in your daily diet? Approximately elements occur naturally on earth....

English, 16.06.2020 16:57

What is the narrative technique used in the passage

Spanish, 16.06.2020 16:57

HELP ASAP Can someone please grammar check this?? I mostly got it from Spanish dictionary so pls tell me if I should rephrase some sentences :D (btw i...

History, 16.06.2020 16:57

Neolithic Era Paleolithic Era City States in Mesopotamia The City State of Sparta and Athens in Greece Ancient Egyptian Empire 1 2 3 4 5 please i need...

Mathematics, 16.06.2020 16:57

Compute the quadratic form xTAx for A = [3 2 0, 2 2 1, 0 1 0]. A. x = [x1 x2 x3]. B. x = [-2 -1 5]. C. x = [1/2 1/2 1/2]....

Mathematics, 16.06.2020 16:57

Suppose a certain capsule is manufactured so that the dosage of the active ingredient follows the distribution Y ~ N(μ = 10 mg, σ = 1 mg). A dosage of...

Business, 16.06.2020 16:57

Bingerton Industries uses a perpetual inventory system. The company began the year with inventory of $89,000. Purchases of inventory on account during...

Biology, 16.06.2020 16:57

Which nucleotide in RNA is different than in DNA? OT Ο Α OU OG...

History, 16.06.2020 16:57

What did the Homestead Act do? Check all of the boxes that apply....

Mathematics, 16.06.2020 16:57

The Food Co-op Club boasts that it has 5,000 members and a 200% increase in sales. Their markup is 36% based on cost. What would be its percent markup...

Physics, 16.06.2020 16:57

A body is moving vertically upwards. It’s velocity changes at a constant rate from 50m/s to 20m/s in 3 sec. What is it’s acceleration ?...

More questions: Mathematics Another questions