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kogti [31]
3 years ago
6

Can someone help me with this? During a certain period of time about 2000 penguins had an annual growth rate of 19% why will the

population of penguins be after 5 years? This is exponential growth and decay
Mathematics
1 answer:
Naily [24]3 years ago
4 0

Answer:

Future amount of penguin = 4,772.70

Step-by-step explanation:

Given:

Current amount of penguin = 2,000

Growth rate r = 19% = 0.19

Number of year n = 5

Find:

Future amount of penguin

Computation:

Future amount of penguin = Current amount of penguin[1+r]ⁿ

Future amount of penguin = 2000[1+0.19]⁵

Future amount of penguin = 4,772.70

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Answer:

b = 2a + c

Step-by-step explanation:

Given

a = \frac{1}{2} (b - c)

Multiply both sides by 2 to clear the fraction

2a = b - c ( add c to both sides )

2a + c = b

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3 years ago
Solve the inequality.<br> 2(4+2x)25x+5
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Answer:

Step-x ≤ 3

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3 years ago
Alonso leans a 28-foot ladder against a wall so that it forms an angle of 65° with the
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2 years ago
Kim bakes 1/4 of the cookies that are sold at a local bake sale. 1/3 of her cookies are chocolate chip. 1/4 of Kim's chocolate c
inysia [295]

Answer:

1/48

Step-by-step explanation:

1/4 of the cookies were Kim's

1/3 of that ( 1/3 x 1/4) were chocolate chips  which is 1/12 of the total

1/4 of that ( 1/12 x 1/4) had nuts . which is 1/48 of the total

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-Chetan K

5 0
3 years ago
Salena, Justin, and Brandon were riding their bikes to the library after school. The library is 12 1/2 miles from school. Salena
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Answer:

Salena's got to the library first

Step-by-step explanation:

12½ miles = 25/2 miles

2½ miles = 5/2 miles

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Salena's time of arrival =

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25/2 × 2/5 × 5

25 minutes

Justin 's time of arrival=

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25/2 ÷ 23/4 ×12

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25/2 ÷114 ×258

25/2 × 1/114×258

25 × 1/57 × 258

113 minutes approximately

3 0
3 years ago
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