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aliina [53]
3 years ago
9

I need help under 10mins........

Mathematics
2 answers:
HACTEHA [7]3 years ago
7 0

Answer: its B

lead coefficient: 4x^2

coefficient: -9x

constant: 8

MArishka [77]3 years ago
3 0

Answer:

B

Step-by-step explanation:

this equation is in the form of ax^2+bx+c

so a is 4, b is -9, and c is 8

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four students have to give a speech in class today. In how many different orders can they give their speeches?
bulgar [2K]

Answer:

There are 24 possible outcomes.

Step-by-step explanation:

1. 1-2-3-4

2. 1-4-3-2

3. 1-4-2-3

4. 1-2-4-3

5. 1-3-2-4

6. 1-4-3-2

7. 2-4-3-1

8. 2-1-3-4

9. 2-1-4-3

10. 2-4-1-3

11. 2-3-1-4

12. 2-3-4-1

13. 3-2-1-4

14. 3-2-4-1

15. 3-1-2-4

16. 3-1-4-2

17. 3-4-1-2

18. 3-4-2-1

19. 4-3-2-1

20. 4-3-1-2

21. 4-2-3-1

22. 4-2-1-3

23. 4-1-2-3

24. 4-1-3-2

Hope this helps!!


5 0
3 years ago
Solve for x.<br> ASAP, please help me
LUCKY_DIMON [66]
The answer to this is 81
4 0
3 years ago
F(x)=3(x+5)+4/x, what is f(a+2)
likoan [24]

the answer would be= -2fx+3x^2+15+a/fx

8 0
3 years ago
Bettina spent $75 on 5 shirts that each cost the same price. Three of the shirts.were red. Wich expression represents the total
maw [93]
The answer is 75/5 * 1/3 because 75/5 is the price of 1 shirt, and 1/3 but I don't know how it's 1/3. I got 75/5 * 3 but the closest answer was C.

Hope this helped☺☺
7 0
3 years ago
Multiply. Write the answer in simplest form.<br><br> 1.7×2.3
Natasha2012 [34]

your Answer will be:

3.91

7 0
3 years ago
Read 2 more answers
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