3 years ago

Y> 3x-2 Graph the solution

Mathematics

1 answer:

anastassius [24]3 years ago

5 0

Answer:

4 es esa ????k nose

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Please show all work with the answers please

kenny6666 [7]

Part A

The angle of elevation of the staire case is given by

$Angle\ of\ elevation=\tan^{-1}{ \frac{Vertical\ rise}{landing} } \\ \\ =\tan^{-1}{ \frac{14}{20} }\approx35^o$

Part B:

<span>If the landing of each step is changed to 17 inches and the elevation of each step to 21 inches, the new angle of elevation for the staircase is given by

</span><span> $Angle\ of\ elevation=\tan^{-1}{ \frac{Vertical\ rise}{landing} } \\ \\ =\tan^{-1}{ \frac{17}{21} }\approx39^o$ </span>

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2 years ago

Negative one and one-sixth divided by negative six

Sveta_85 [38]

Answer:

Step-by-step explanation:

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2 years ago

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A length of rope is stretched between the top edge of a building and a stake in the ground. The rope also touches a tree halfway

alexgriva [62]

The answer is 18 ft because 36 divided by 2 is 18