PLEASE HELP!!!!! "A country's population in 1991 was 70 million. In 1998 it was 74 million. Estimate the population in 2010 using the exponential growth formula. Round your answer to the nearest million."
PLEASE HELP!!!!! "A country's population in 1991 was 70 million. - 1

Answers

Answer 1
Answer:

Answer:

81 million

Step-by-step explanation:

A = Pe^rt

Let's break this equation down.

A is the total you will have.

P is the starting value.

R is the rate

T is the time.

Let's find the rate first.

74000000 = 70000000e^7r

Divide each side by 70mil

74000000/70000000 = e^7r

Then take the ln() of each side.

ln(74000000/70000000) = 7r

0.0556 = 7r

r = 0.0079

Now we can find how many people will be there in 2010.

A = 70,000,000e^(19 * 0.0079)

A = 81336530.2373

Now we round to the nearest million, leaving us with 81 million.


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Grace walked 32 miles last month. So far this month she has walked 5 eighths as far as last month. How far has grace walked this month

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What is the finance charge?

Answers

Answer:

Finance charge = $2.39

Step-by-step explanation:

A finance charge is the cost of borrowing money, including interest and other fees. It can be a percentage of the amount borrowed or a flat fee charged by the company.

In the given question we will calculate the amount of the finance charge

Finance charge= Previous balance×(Annual rate÷12months)

Finance charge=179.32×(16/100÷12months)

Finance charge=179.32×(0.16÷12months)

Finance charge=179.32× 0.0133

=$2.39

New balance= previous balance-payments/credit+finance charge+New purchases

New balance=179.32−85+2.39+117.42

=$214.13

What is the answer to this question?

Answers

Answer:

A = 139°

G = 41°

Step-by-step explanation:

Measure of D = 139°

  • Given that, X|| Y

Then

  • Alternate angle theorem (Remember that "Z" Theorem?)

< D = < H (By simple theorem above![Alt <s])

<H = 139°

Also <H = <A[Vertically opposite angles]

<A = 139°

We know by co-interior < theorem,[X||Y]

  • <H +<G = 180°
  • <G = 180° - <H = 180° - 139°
  • <G = 41°
A = 139 degrees
G = 41 degrees

Find the students error in solving the following inequality 31 < -5x + 6
25 < -5x
-5 < x​

Answers

Answer:

The student should have switched the direction of the inequality sign to get –5> x for a final answer.

Answer choice C on edge

His error was that he did not flip the inequality sign.

31<5x+6

25<-5x

-5>x

Four people at Pia’s Pottery Shop each make 29 mugs and 18 pottery bowls. Three people at Jason’a Craft Shop each make the same number of mugs and twice as many bowls. How many objects did the seven people make in all?

Answers

The solution is 112 objects

The total number of objects the 7 people from Pia's Pottery shop and Jason's Craft shop is A = 112 objects

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the total number of objects be = A

Let the number of mugs in Pia's shop be = m₁

Let the number of bowls in Pia's shop be = b₁

Now , the value of m₁ = 29 mugs

The value of b₁ = 18 bowls

And ,

Let the number of mugs in Jason's shop be = m₂

Let the number of bowls in Jason's shop be = b₂

m₁ = m₂ and b₂ = 2 x b₁

Now , the value of m₂ = 29 mugs

The value of b₂ = 36 bowls

So , the total number of objects A = number of mugs in Pia's shop + number of bowls in Pia's shop + number of mugs in Jason's shop + number of bowls in Jason's shop

Substituting the values in the equation , we get

The total number of objects A = 29 + 18 + 29 + 36

The total number of objects A = 112 objects

Therefore , the value of A is 112 objects

Hence , the total number of objects is 112 objects

To learn more about equations click :

brainly.com/question/19297665

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Answer:

58+54=112

Step-by-step explanation:

A girl is half as old as her sister and is also two years younger than her brother. If the sum of the three children's ages is $34$ years, what is the product of their ages?

Answers

13 and a half  5 and half and 16