1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
morpeh [17]
3 years ago
5

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
Mathematics
1 answer:
tiny-mole [99]3 years ago
6 0
C. 6 + 7 = 13

<span>This is because 33, 21, and 15 are composite numbers, and 13 is not.</span>
You might be interested in
Select all equations that are true. A. 2 2/3 × 4 = 8 2/3 B. 3 1/3 × 5/8 = 2 1/12 C. 6 2/3 × 2 1/2 = 16 2/3 D. 1 5/12 × 6 2/3 = 9
VladimirAG [237]

Answer:

B, C, D hope this helps btw are you from connexus?

Step-by-step explanation:

7 0
3 years ago
To find how high school students feel about hot lunches, Adam walks to the nearest high school and gives a survey postcard to ev
Eddi Din [679]
The surveyor selects the twentieth student who enters the building. The student do not enter the building to be surveyed but for other reasons and the researcher take advantage of that and selects them. This is a form of continence sampling.
 The researcher selects every twentieth student and not any other. Therefore, the sampling is systematic in nature.
Finally, students selected to participate in the survey are free to choose if to participate in he survey or not. Therefore, it is voluntary kind of sampling.

Therefore, the applicable sampling methods are convenience, systematic, and voluntary.
3 0
3 years ago
Read 2 more answers
QUESTION BELOW PLEASE HELP
Ad libitum [116K]

Answer:

61°

Step-by-step explanation:

180° - 119° = 61°

4 0
3 years ago
Solve for value of y FOR BRAINLIEST PLEASE :)
labwork [276]
90-51=39
9*5-6= 39
Y is 5
6 0
3 years ago
Read 2 more answers
Select the expression that is equivalent to (2x^2 +5)-5/2
anyanavicka [17]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

Let's solve :

  • {(2 {x}^{2}  + 5) }^{  - \frac{5}{2} }

  • \dfrac{1}{{(2 {x}^{2}  + 5) }^{ \frac{5}{2} } }

  • \dfrac{1}{ \sqrt{( 2{x}^{2}  + 5) {}^{5} } }

therefore, the correct choice is :

  • A
3 0
3 years ago
Other questions:
  • Expand the expression 1/2(4t-10)
    7·1 answer
  • What’s is a referent for a km
    5·1 answer
  • Mrs. Whimsey’s class is having a pizza party. If there are 16 students and 4 pizzas cut into 8 slices, what answer choice repres
    7·2 answers
  • Solve this system of equation by graphing<br> 1) Y=x+3<br> 2x+2y=10
    9·1 answer
  • 3 ways to make 40 cents with nickels and dimes and there needs to be 2 more nickels than dimes
    13·1 answer
  • What is (16, -6) dilated with a scale factor of 1.5
    15·1 answer
  • Help please i’m stuck lol
    15·2 answers
  • What is the value of (3/10)3
    6·1 answer
  • Jsut heklp plkease ive literally beegn sobbing for foirefver
    5·1 answer
  • F(x) is a function.<br> A. True<br> B. False
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!