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pishuonlain [190]
3 years ago
12

Solve by completing the square, x^2 + 6x - 6 = 0

Mathematics
1 answer:
MArishka [77]3 years ago
3 0

Answer:

X= 6.87298334

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miskamm [114]

Answer:

21square feet

Step-by-step explanation:

Count the whole squares first.

if each square is one square foot then 18 whole squares will be 18×1= 18 square feet

add halves (aproximate halves) together. (3 in total)

Therefore A= 18 +3

= 21 square feet

3 0
3 years ago
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Jonathan found a strange piece of metal. He took it to a science lab and found that the metal is 37.5% gold and 62.5% nickel. Wh
ollegr [7]

Answer:

This ratio is 0.6.

Step-by-step explanation:

This ratio is:

gold      37.5%

-------- = ----------- = -0.6

nickel     62.5%

5 0
3 years ago
Let f(x) = 8x3 + 16x2 − 15 and g(x) = 2x + 1. Find f of x over g of x.
andrey2020 [161]

Answer:

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3 0
3 years ago
(01.04 LC)Multiply (-1/3)(1/4)
pashok25 [27]

Answer:

D: -1/12

Step-by-step explanation:

4 0
3 years ago
Mr. jovanovski is having wood flooring put in his rectangular living room. the area of the room is 234 square feet. the length o
OlgaM077 [116]
By definition the area of a rectangle is:
 A = l * w
 Where,
 l: long
 w: width
 So we have to clear the width:
 w = A / l
 Substituting the values:
 w = (234) / (18) = 13
 w = 13 feets
 answer
 the width, in feet, of the room is 13
5 0
4 years ago
Read 2 more answers
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