Which is a counterexample to this conjecture?

The sum of any two consecutive integers is a composite number.

A.
16 + 17 = 33

B.
10 + 11 = 21

C.
6 + 7 = 13

D.
7 + 8 = 15

Question

17-03-2015
Mathematics

Answered

Westonci.ca offers fast, accurate answers to your questions. Join our community and get the insights you need now. Get quick and reliable solutions to your questions from a community of seasoned experts on our user-friendly platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Which is a counterexample to this conjecture?

The sum of any two consecutive integers is a composite number.

A.
16 + 17 = 33

B.
10 + 11 = 21

C.
6 + 7 = 13

D.
7 + 8 = 15

Sagot :

We hope you found what you were looking for. Feel free to revisit us for more answers and updated information. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Find reliable answers at Westonci.ca. Visit us again for the latest updates and expert advice.

Given the radius [tex]$ r $[/tex] of a sphere, calculate its volume [tex]$ V $[/tex] using the formula:[tex]\[ V = \left(\frac{4}{3}\right) \pi r^3 \][/tex]

Jill owns 100 shares of X corporation common stock with a total basis of $10,000 or $100 per share. This stock has been held for more than one year. X corporati

Select the correct answer.What is an encroachment or violation of a law?A. infringement B. public domain C. fair use D. attribution E. license

Select the correct answer:\begin{tabular}{|c|c|}\hline[tex]$x$[/tex] & [tex]$y$[/tex] \\\hline0 & 3 \\\hline3 & 15 \\\hline7 & 31 \\\hline10 &am

What does the law of demand state about consumer decisions?A. Consumers will buy more at lower prices.B. Consumers will buy more based on the opportunity cost.C

What are the domain and range of the logarithmic function [tex]f(x) = \log_7 x[/tex]? Use the inverse function to justify your answers.

Type the correct answer in the box. Use numerals instead of words.A toy is being constructed in the shape of a pyramid. The maximum amount of material to cover

numerod reales con exponentes enteros

Select the correct answer.Consider this equation of a circle:[tex]\[ x^2 - 2x + y^2 + 6y - 4 = 0 \][/tex]What is the equation expressed in standard form?A. [tex

Question 8 of 10Don completes the square for the function [tex]y = x^2 + 6x + 3[/tex]. Which of the following functions reveals the vertex of the parabola?A. [t

kitsumiaki42 kitsumiaki42 · Answer 1 · 2015-03-17T11:37:32-04:00

kitsumiaki42 kitsumiaki42

17-03-2015

The answer is C.

33,21,and 15 are all composite numbers. Meaning that they had factors other than 1 and themselves. 13 is a prime number because 13 only factors are 1 and itself.

Answer Link

konrad509 konrad509 · Answer 2 · 2015-03-17T12:34:19-04:00

konrad509 konrad509

17-03-2015

C. 6 + 7 = 13
because 6 and 7 are consecutive integers, but 13 is not a composite number.

Answer Link

Sagot :

Other Questions