First, we should apply the present value of annuity formula. It is

and in this formula

is the present value of annuity factor.
Then, we can find the present value of the annuity by writing that,

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By definition, the arc length is given by:
arc = (theta) * (R)
Where,
theta: central angle
R: radius
Substituting values we have:
arc = (π / 5) * (2.8)
Rewriting we have:
arc = ((3.14) / 5) * (2.8)
arc = 1.7584 cm
Round to the hundredth:
arc = 1.76 cm
Answer:
the arc length is:
arc = 1.76 cm
The completely factored form of p^4-16 is:

Step-by-step explanation:
We have to factorize the given expression to get the final result
Given

p^2-4 can further be factored again
![=(p^2+4)[(p)^2-(2)^2]\\=(p^2+4)(p+2)(p-2)](https://tex.z-dn.net/?f=%3D%28p%5E2%2B4%29%5B%28p%29%5E2-%282%29%5E2%5D%5C%5C%3D%28p%5E2%2B4%29%28p%2B2%29%28p-2%29)
The completely factored form of p^4-16 is:

Keywords: Factorization
Learn more about factorization at:
#LearnwithBrainly
Answer: H is the correct answer
Step-by-step explanation:
First, Kendra deposited $78 into her savings. Then, she added $50 more which is 128. She withdraw $27 and was left with $101
Answer
Given,
Mass of bag = 6 Kg
Area covered by the bag = 2.5 x 5 = 12.5 m²
a) Bags required to cover area = 7.5 x 10.2
= 76.5 m²
Number of bags, N = 
N = 6.12 = 7 (approx.)
7 Bags of 6 Kg fertilizers will be needed to cover the area.
b) Cost of 6 Kg fertilizers = $15.50
Cost of 7 bags of 6 Kg fertilizers = 7 x $15.50
= $108.50.