Answer:
50)
a. + 13
B. +10
C. -15
D. -5
Step-by-step explanation:
Answer:
The original number of oranges purchased is 260
Step-by-step explanation:
Let the original number of oranges purchased be x
We are given that The number of oranges a grocery store bought this year was 15% more than the number of oranges bought last year.
So, Oranges bought this year = 
We are given that This year the store bought 299 oranges.
So, 

x=260
Hence the original number of oranges purchased is 260
Answer:
Advantages of mathematical models are they are useful and easy to prodce allowing faster decision making. They can help us to grow our understanding of the real world and they enable us to be made as well as help provide to understand the exact condition of stability for the considered system.
Step-by-step explanation:
Advantages of mathematical models are they are useful and easy to prodce allowing faster decision making. They can help us to grow our understanding of the real world and they enable us to be made as well as help provide to understand the exact condition of stability for the considered system.
Answer:

Step-by-step explanation:
The angle T is:


Now, the length of v is determine by the Law of Sines:


