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fgiga [73]
3 years ago
9

W = zh - 6zk². Solve for z(preferred with steps)​

Mathematics
1 answer:
8_murik_8 [283]3 years ago
8 0

Answer:

           w

z =   ------------

         h - 6k²

Step-by-step explanation:

w = zh - 6zk²

zh - 6zk² = w

           w

z =   ------------

         h - 6k²

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The graph of an equation with a negative discriminant always has what characteristic
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Answer:

See below.

Step-by-step explanation:

The zeroes of the equation will  not be real so the graph will not pass through the x-axis.

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3 years ago
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alexandr402 [8]

Answer:

y = x + 3

Step-by-step explanation:

Y in math is usually referred as the output.

X is usually the input.

In other words,

<em>y</em><em> </em><em>is</em><em> </em><em>3</em><em> </em><em>more</em><em> </em><em>greater</em><em> </em><em>than</em><em> </em><em>x</em><em>.</em>

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3 years ago
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Wewaii [24]

Answer:

17.5

Step-by-step explanation:

formula:

y=k(x)

direct variation^^^

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3 0
3 years ago
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60, 600, 6000 etc.


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8 0
3 years ago
What are the solutions to x^2-13x+30
BlackZzzverrR [31]
ax^2+bx+c=0  \\ \\&#10;x^2-13x+30 = 0 \\ \\ D=b^2-4ac = 169-120=\sqrt{49} =7 \\ \\ x_{1/2} =  \frac{-b^2+/-\sqrt{D}}{2a} = \frac{13+/-7}{2*1} \\ \\ x_1 = \frac{13+7}{2} = 10 \\ \\ x_2 = \frac{13-7}{2} = 3
4 0
4 years ago
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