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Pepsi [2]
3 years ago
8

I really need this is answered please no links or files

Mathematics
1 answer:
Irina-Kira [14]3 years ago
8 0
If i’m not wrong i think it might be b
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Oxford currently generates 45,000 tons of garbage per year. but the city is launching some recycling initiatives to bring that n
barxatty [35]

Answer:

-Exponential Decay

-Decay factor is (1-0.05)

Step-by-step explanation:

-Given that the number decreases by a defined rate each year from the initial size by 5%,

-This is an exponential decay function of the form:

y=Ae^{-rt}

Where:

y is the quantity/size after time t

A is the initial size

r is the rate of decay

-Our function can the be written as

y=45000e^{-0.05t}

Hence, the decay rate/factor is 0.05

#Alternatively

The exponential decay can be of the form:

y=ab^x

Where:

y is the size at time x, a is the initial size, x is time and b is the decay factor.

b is of the form b=(1-r),\ \  r=decay\  rate

y=ab^x\\\\y=45000(1-0.05)^x

Hence, the decay factor is (1-0.05)

8 0
3 years ago
A store manager at a local clothing store recorded the number of customers that visited the store each day for two weeks. 20, 24
krok68 [10]

Answer:

STEM ______ Leaf

2 ______ 0 0 2 4

3 _______ 6 8

4 _______ 2 7

5 ______ 5 7

6 ______ 1 2 3 5

Step-by-step explanation:

Given that data:

20, 24, 65, 36, 47, 55, 62, 20, 22, 63, 38, 42, 57, 61

STEM ______ Leaf

2 ______ 0 0 2 4

3 _______ 6 8

4 _______ 2 7

5 ______ 5 7

6 ______ 1 2 3 5

The unique numbers which starts each value is the stem while the second digit of each unique stem is the leaf.

8 0
3 years ago
Quadrilateral PQRS with diagonals PR and SQ that intersect at point T
larisa [96]

Answer:

A. segment PS ≅ segment QR

Step-by-step explanation:

Given that the quadrilateral PQRS is a rectangle then;

  • The diagonals are PR and SQ
  • Point of intersection of diagonals is T
  • Segment PS≅ Segment QR
  • ∠PSQ≅ ∠SQR
  • segment SR≅ segment PQ

8 0
3 years ago
Read 2 more answers
Helpppppppppppppppppppppp!!!!!!! Plzzzzzzzzzzzzzzz
diamong [38]

Step-by-step explanation:

The sum of the interior angles of a triangle is equal to 180° so we can write

y + 2y + 3y = 180° \Rightarrow 6y = 180°

Solving for y, we get

y = 30°

So the other two angles of the triangle are

2y = 2(30°) = 60°

and

3y = 3(30°) =90°

7 0
3 years ago
Select all statements below which are true for all invertible n×n matrices A and B
nirvana33 [79]
The statements that are rue for <span>all invertible n×n matrices A and B are:
</span><span>(A+B)(A−B)=A^2−B^2
</span>and 
<span>(ABA^−1)^4=AB^4A^−1 
</span>From the above results we can conclude that the correct options among all the options that are given in the question are option "B" and option "E". I hope the answer helps you.
7 0
4 years ago
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