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Rufina [12.5K]
3 years ago
7

The current population of Smyrna, Maine, is 380 and grows at a rate of 3% per year. Which equation could be used to determine ho

w many years it will take for the population to reach 420 people?

Mathematics
1 answer:
Lena [83]3 years ago
6 0
The number of people after n years is calculated through the equation,
                            An = (Ao)(1 + r)^n
where An is the population after n years, Ao is the initial population and r is the rate. Substituting the known values,
                           420 = (380)(1 + 0.03)^n
The answer is letter A. 
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A=Aaron
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butalik [34]
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What is the area of a square with a side length of 3/5 yard
Troyanec [42]
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4 0
3 years ago
Read 2 more answers
How do the expressions 72 divided and -72divided by (-9) and compare when they are evaluated?
padilas [110]

Complete question is;

How do the expressions 72 divided by 9 and -72 divided by (-9) compare when they are evaluated?

A. They have different values and are different signs.

B. They have different values but are the same sign.

C. They have the same value but are different signs.

D. They have the same value and the same sign

Answer:

D. They have the same value and the same sign

Step-by-step explanation:

For 72 divided by 9,it is;

72/9 = 8

Usually when we don't have any sign in front of a number, it is said to be positive.

Thus, the answer can be expressed as; +8

Also, when -72 is divided by (-9), it is;

-72/-9

The negative signs will cancel out to give; 8

Similar to the first division, since no sign is attached to 8,it is said to be positive as +8.

This means both divisions yield same values and same signs

5 0
3 years ago
The symbol 5! means 5* 4*3*2*1. What is the greatest odd integer that is a factor of 5!?
NNADVOKAT [17]

Answer:

15

Step-by-step explanation:

5 ! = 120

Since 5 ! = 5 × 4 × 3 × 2 × 1, then

5 × 3 = 15 is the greatest odd factor of 5 !

4 0
3 years ago
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