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swat32
3 years ago
12

It is necessary to

Mathematics
1 answer:
Elza [17]3 years ago
8 0
19.95 x 4 = $79.80 dollars
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Which values of x would make a polynomial equal to zero if the factors of the polynomial were (x-5) and (x-6)
meriva

x-5= 0

move -5 to the other side

sign changes from -5 to +5

x-5+5= 0+5

x= 5

x-6= 0

x-6+6= 0+6

x= 6

Answer: B. 5 and 6

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3 years ago
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If the cube above has a surface area of 54cm^3, what is the volume of the cube?
Colt1911 [192]

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Answer:

  27 cm³

Step-by-step explanation:

The surface area of a cube is ...

  SA = 6s²

Then the edge length is ...

  54 cm² = 6s² . . . . . please note that cm³ is not the appropriate unit for area

  9 cm² = s² . . . . . .divide by 6

  3 cm = s . . . . . . . take the square root

The volume of a cube is ...

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  V = (3 cm)³ = 27 cm³

The volume of the cube is 27 cm³.

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3 years ago
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Answer:

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Step-by-step explanation:

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Use the graph below to answer questions 1 and 2.
saul85 [17]

Answer:

x-intercept is x = -4; y-intercept is y = -2

Step-by-step explanation:

1.

The zero or x-intercept is when the line touches the x-axis or horizontal line axis or is when y = 0.

x = -4

2.

The y-intercept is when the line touches the y-axis or vertical line axis or is when x = 0.

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Step-by-step explanation:

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