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elixir [45]
4 years ago
15

Questions 11 & 12, with an explanation - if possible!!

Mathematics
1 answer:
IrinaVladis [17]4 years ago
5 0
X² - 3x - 2 = 0
x = -(-3) ± √((-3)² - 4(1)(-2))
                     2(1)
x = 3 ± √(9 + 8)
              2
x = 3 ± √(17)
           2

4x² + 3x + 5
b² - 4ac
(3)² + 4(4)(5)
9 + 4(20)
9 + 80
89
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pls help ‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎
Eduardwww [97]

Answer:

christian

Step-by-step explanation:

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3 0
3 years ago
True or false: if a figure is a hexagon, then it is a regular polygon
Elan Coil [88]
False, the Hexagon can be a regular polygon or it cannot be a regular polygon. There is not enough information given so therefor false.
4 0
3 years ago
Solve for w.<br> 4 = 0.25(w-4.3)
Snezhnost [94]

W=20.3

solve what's in the parenthesis, move the terms, calculate, then divide both sides.

8 0
4 years ago
kai pixked 11 times as many blueberries as nico. . together they picked 936. hiw many blueberries did each boy pick?
Masja [62]
N = how many blueberries Nico picked
11n = how many blueberries Kai picked

11n + n = 936
12n = 936
n = 78

11 (78) = 858 blueberries

Nico picked 78 and Kai picked 858
4 0
4 years ago
Which equation will help you solve this problem?
Anna35 [415]
Think about it, 64 band members split equally into 8 rows. Sounds like division, right? If we're going to split them into each row, that would be eight members for each of the eight rows. 

So the answer is that 8 members was in each row.
4 0
4 years ago
Read 2 more answers
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