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Alina [70]
3 years ago
14

A child lies on the ground and looks up at the top of a 17-ft tree nearby. The child is 14 ft away from the tree. What is the an

gle of elevation from the child to the top of the tree? Round to the nearest whole degree.
Mathematics
2 answers:
MakcuM [25]3 years ago
6 0
The value of a is 63.43 degrees
Naya [18.7K]3 years ago
3 0

Answer: 51

Step-by-step explanation:

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If n is a positive integer, then lim n→∞ 1/n[(1/n)^2+(2/n)^2+...+((n-1)/n)^2] can be expressed as...
Svetach [21]

Answer:

you ended up having = 1/n^3[1^2+2^2+3^2...(n-1)^2]

hope this helps :')

7 0
2 years ago
Andre wants to save $40 to buy a gift for his dad. Andre’s neighbor will pay him weekly to mow the lawn, but Andre always gives
Dmitry_Shevchenko [17]

(I could answer more confidently if I had more context to the question)

I believe the answer to the question is Andre's neighbor pays Andre 10 dollars a week to mow his lawn.

Hope this helps, if not, comment below please!!

:L

5 0
3 years ago
A video game store allows customers to rent games for 4.75 each. Customers can also buy a membership for $54 annually, and video
ankoles [38]
Answer:

24 video games

Step-by-step explanation:

Let x represent number of video games.
We have been given that a video game store allows customers to rent games for $4.75 each. So the cost of renting x video games would be 4.75x.

We are also told that customers can also buys a membership for $54 annually, and video games would only cost $2.50 each. The cost of renting x video games after membership would be 2.50x + 54

To find the number of video-games that will cost same for both options, we will equate both expressions as:

4.75x = 2.50x + 54
4.75x - 2.50x = 2.50x - 2.50x + 54


Therefore, a customer would have rent 24 video games in a year in order for the two options to be equal.
3 0
3 years ago
Order the steps and justifications in solving the system of linear equations.
bezimeni [28]

Answer:

eqaution 1: Proportinal

eqaution 2:Proportinal

Step-by-step explanation:

4 0
2 years ago
How much is 15% of $25.00
FinnZ [79.3K]
Of means multiply, so we are going to multiply. Step 1: Make 15% a decimal:15= \frac{15}{100}=0.15. Step 2: Multiply 0.15 by $25.00: 0.15*25.00=3.75. Your answer is \boxed{\boxed{3.75}}}. Hoped I helped. :)
4 0
3 years ago
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