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a_sh-v [17]
3 years ago
7

For the function: y = VX-7-1 The domain is :x> The range is: y z DONE

Mathematics
1 answer:
nexus9112 [7]3 years ago
7 0

Answer:

Step-by-step explanation:

Function y = \sqrt{x-7} - 1 is exist for x - 7 ≥ 0 ⇒ x ≥ 7

<em>The domain is: x ≥ </em><em>7</em>

If x = 7 , then y_{min} = - 1

<em>The range is: y ≥ </em><em>- 1</em>

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<u>Answer:</u>

a) 3.675 m  

b) 3.67m

<u>Explanation:</u>

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\mathrm{H}=\frac{\left(\mathrm{v} 0^{2} \times \sin 2 \emptyset\right)}{2 \mathrm{g}}

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g = acceleration due to gravity

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B)<u> Formula to </u><u>find height</u><u> of ball thrown is given by  </u>

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Considering t = same on both places we can write  

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We get h1 = 3.67m which is the required height

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