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Elina [12.6K]
2 years ago
6

Use the Quadratic Formula to Solve: 8x^2+4x-16= -x^2

Mathematics
1 answer:
Harlamova29_29 [7]2 years ago
8 0
Solve the equation for x by finding a, b and c of the quadratic then applying the quadratic formula

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Latrell and his cousin, Tisha, met at a state park to go for an all-day hike. Latrell drove 122 miles to get to the park, and it
Naddika [18.5K]

Answer:

3 miles

Step-by-step explanation:

122/2 is 61

64 plus 32 is 96. 96/1.5 is 64 meaning that she goes 64 miles an hour.

so she goes 3 miles faster on average than latrell, with latrell going 61 an hour average and her going 64 an hour average

5 0
2 years ago
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Volgvan
3 x^3 y^2
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3 years ago
Davinder earns 4.5% interest per year on the money she has saved in her bank account. She starts off with £200. How much is in h
Mariulka [41]

Answer:

249.24

Step-by-step explanation:

Year Interest Total

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0 -- -- £200.00

1 £9.19 £9.19 £209.19

2 £9.61 £18.80 £218.80

3 £10.05 £28.85 £228.85

4 £10.51 £39.36 £239.36

5 £11.00 £50.36 £250.36

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2 years ago
What is the vertex form of f(x)=2x2+ 6x -8
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1/8=.125, so 12 and a half % are blue
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3 years ago
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