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lapo4ka [179]
3 years ago
13

Question 9

Mathematics
1 answer:
netineya [11]3 years ago
7 0

Answer: 5

Step-by-step explanation: divion

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Someone please please help me with this!! And I will mark you as brainlist
rusak2 [61]

Answer:

f(x) = -x{}^{2}+3x-1\\=-(- 2)^{2} + 3(- 2) -1\\=4+(-6) - 1\\= -2-1\\=3

f(x) =  - x {}^{2}   + 3x - 1\\=     -(2){}^{2} + 3(2) -1\\ =- 4 + 6 - 1\\ = - 2 - 1\\= 1

8 0
3 years ago
The total surface are of a cube is 1014 square meters. What is the length of its side?
Anna35 [415]
The entire surface area of a cube is 1014 square meters. What is the side of the cube?

Solution: Total surface area of the cube = 1014 m^2.

Area of each face = 1014/6 = 169 m^2

Each edge of the cube = 169^0.5 = 13 m. Answer.
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Joey completed 1,456 push-ups over a 4-week period. Joey did the same number of push-ups every day. How many push-ups did Joey d
kkurt [141]

Answer:

364

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8 0
3 years ago
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Slope=4,passing through (-5,3)
Ratling [72]

Answer:y−y1=m(x−x1)

Step-by-step explanation:

4 0
3 years ago
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s2008m [1.1K]

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