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Nitella [24]
3 years ago
5

13. 27 - 21 =

Mathematics
1 answer:
Verdich [7]3 years ago
3 0

13. 6

14. -35

15. -1

16. -11

17. -3

18. 13

19. 10

20. -32

21. 22

22. -12

23. -47

24. -7

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Suppose you have 13 tubes of paint. How many distinct color groupings can you make with your paint?
anzhelika [568]

Answer:

32767 distinct color grouping

Step-by-step explanation:

Given data:

Total tube is 13

for distinct color, group can be 1,2,3,4,.... 15

For total number of ways we have following relation

^nC_0 +^nC_1 +^nC_2 + .......^nC_n = 2^n

here n = 13 so we have

^15C_0 +^15C_1 +^15C_2 + .......^15C_{15} = 2^15

for at least one

= 2^{15} - 1

= 32768 -1

= 32767 distinct color grouping

3 0
3 years ago
En una reunión de 40 viejos piratas, 1/5 tenían una pata de palo y los 3/4 de ellos habían navegado en El Corsario. ¿Cuántos pir
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Answer:

spanish

Step-by-step explanation:

4 0
3 years ago
Which expression is equivalent to x^2 • x^3?<br><br> A. x^5<br> B. x^-1<br> C. x^6<br> D. 6 × X
ch4aika [34]
x^5 is your answer because you add exponents when they are not in separate paretheses.
7 0
3 years ago
Read 2 more answers
HELP MEE ASAP PLSSSS ♥
Oksanka [162]

Step-by-step explanation:

you add

Hours. Minutes

5. 48

+7. 78

<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>

12. 126

Then 126÷60 minutes =2hours 6mins

12hrs+2hrs=14hrs

Answer=14hours 6minutes

7 0
3 years ago
Problem 1.1.A basket of fruit is arranged out of apples, bananas, and oranges.What is the smallest number of fruit that should b
Vedmedyk [2.9K]

Answer:

21

Step-by-step explanation:

The question is based in pigeonhole principle that says If n or  more  pigeons  are  distributed  among k >0 pigeonholes,then at least one pigeonhole contains at least \frac{n}{k} pigeons.

8 + 6 + 9−3 + 1 = 21

3 0
3 years ago
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