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skelet666 [1.2K]
3 years ago
13

What are the values a, b, and c in the following quadratic equation? −6x = −8x2 − 13

Mathematics
1 answer:
lesya692 [45]3 years ago
4 0

Answer:

Quadratic equation follows form: ax^2 + bx + c = 0

a = 8

b = - 6

c = 13

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Oh...okay

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50/21 as a percentage
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238.095238%

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Oranges are sold in a supermarket at £1.42 per KG.
liraira [26]

Answer:

1.5kg = £2.13

Step-by-step explanation:

1kg = $1.42

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5 0
4 years ago
Please help.................​
Vedmedyk [2.9K]

Answer:

We can see that it is an isosceles triangle so base angles are equal.

Step-by-step explanation:

x + x + 56 = 180

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4 0
3 years ago
What is the volume of a hemisphere with a radius of 9.8 in, rounded to the nearest tenth of a cubic inch?​
pogonyaev

Answer:

the volume of the hemisphere is 1970.2 cubic inches.

Step-by-step explanation:

The given is,

                  Radius of hemisphere is 9.8 inches.

Step:1

                 Formula of volume of hemisphere is,

                             ..................(1)

                 Where,

                           r - Radius of hemisphere

Step:2

                 From the given,

                          r = 9.8 inches

                 Equation (1) becomes,

                             

                                                 =  

                                                 =                    

                                                 = (0.66666666)(3.1415)(942.192)  

                                                 = 1971.23

          Volume of hemisphere = 1971.23 cubic inches

Result:is 1970.2 cubic inches.

7 0
3 years ago
Read 2 more answers
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