A tree casts a shadow 21 ft long while Enzo who is 5 ft tall casts a shadow 6 ft long

1 answer:

5 0

Are you asking for the height of the tree? If so, the answer is 17.5 ft.
Be more precise next time, and I hope this helps.

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Find the domain from the ordered pair {(1, 1), (2, 4), (3, 9), (4, 16)}

scoray [572]

Answer:

Explanation:

<h3><u>Domain</u><u> </u><u>and</u><u> </u><u>Range:</u></h3>

Let R be a relation from A to B. Then the set of first components or the set of elements of A are called domain and the set of second components or the set of elements of B are called the range.

Hope this helps...

Good luck on your assignment..

5 0

3 years ago

I think the answer is C is this correct? And if not can I get some help?

blsea [12.9K]

Answer:

yes it is c you are correct

4 0

3 years ago

In the month of June, the temperature in Johannesburg, South Africa, varies over the day in a periodic way that can be modeled a

Art [367]

Answer:

The answer is " $\bold{T = - 7.5 \cos \frac{\pi}{12}( t - 4 )+ 10.5}$ "

Step-by-step explanation:

Given value:

Temp-maximum= $18^{\circ}$

Temp. minimum = $3^{\circ}$

It is halfway between 10 am and 10 pm to 4 am.

The sinus and cosine roles could be used throughout the year to predict fluctuations in climate models. Its type of formula that can be used to model such information is:

$T = A \cos B(t-C) + D,$ where parameters are A, B , C, D, T is the ° C temperature and t is the time (1-24)