How long will it take the population of a certain country to double if it’s annual growth rate is 7.3%?

Answers

Answer 1
9.5 years. The reason being you need to use the formula P(t)= P e kt in which you would get 2= 0.073t

Then you would write the equation as ln(2)= 0.073t

After you put the number on the same side and get t= ln(2)/ 0.073

And then you get and answer of 9.49 year which would round up to 9.5

Related Questions

Chase is trying to pick out an outfit for the first day of school. He can choose from 4
pairs of pants, 7 t-shirts, 5 sweaters or hoodies, and 2 pairs of shoes. How many
different outfits does Chase have to choose from?

Answers

Answer: 88

Step-by-step explanation:

Answer:

4 or 7

Step-by-step explanation:

chase has a long situation

Rewrite the following equation in standard form. -5/6x - 2/5y = 10/3​

Answers

Answer:

the answer would be 25x+12y= -100

Plzzzz help!!!!!!!!!!

Answers

Add them then divide that my number of numbers there is

Answer:

Add them then divide that my number of numbers there is...simple.

Step-by-step explanation:

match the terms to the definition ​

Answers

Answer

1,3,4,2

Step-by-step explanation:

1. the distance from the center of the circle to any point of the circle
2. the distance around the outside of a circle
3. the ratio of the circumference of a circle to its diameter, approximately 3.14
4. the distance across a circle through the center

How do I find the point of intersection?

Answers

Answer:

(-1 3/5, 2 3/5)

Step-by-step explanation:

Red Line:

m = 3-(-1)/-2-2 = 4/-4 = -1

b = 1

equation:  y = -x + 1

Blue Line:

m = 5-1/2-(-4) = 4/6 = 2/3

find 'b':

5 = 2(2/3) + b

15/3 = 4/3 + b

b = 11/3

equation:  y = 2/3x + 11/3

Find Point of Intersection:

-x + 1 = 2/3x + 11/3

multiply each side by 3 to get:

-3x + 3 = 2x + 11

-5x = 8

x = -8/5

find 'y':

y = -(-8/5) + 1

y = 8/5 + 1 = 13/5

y = 2 3/5

I need help. I'm confused on this question ​

Answers

I think the answer is H.

What is the difference between an inscribed angle and a central angle?

Answers

Answer/Step-by-step explanation:

An inscribed angle is an angle that is formed by two chords in a circle. The vertex of an inscribed angle is at any point on the circumference of the circle.

On the other hand, a central angle is an angle that is formed by two radii of a circle. The vertex of a central angle is at the centerbof a circle.

Thus, from the diagram attached below, <EFG is an inscribed angle while <EOG is the central angle of the circle O.

Inscribed angle = ½ of the central angle.

Suppose you are making a sail in the shape of a right triangle for a sailboat. The length of the longest side of the sail is 65 ft. The sail is to be 63 ft high. What is the length, in feet, of the third side of the sail?

Answers

Answer:

in right angled triangle ABC

hypotenuse [h]=65ft

base[b]=xft

height[p]=63ft

by using Pythagoras law

h²=p²+b²

65²=63²+x²

x²=65²-63²

x=√256

x=16feet

so the third side of the sail is 16ft.

Perpendicular=P=63Hypotenuse=H=65

Base:-

√H²-P²√65²-63²√16²16ft

4. How many ways can you shuffle 7 songs in a playlist?
A. 832,543
B. 720
C. 5040
D.49

Answers

Answer:

5040

Step-by-step explanation:

7×6×5×4×3×2×1=5040

We have that the the amount of ways you can ways can you shuffle 7 songs in a playlist  is mathematically given as

P=5040

Factorial

Question Parameters:

How many ways can you shuffle 7 songs in a playlist?

Generally the equation for the ways to play the songs are mathematically given as

Since the songs are ,therefore it will have seven factorials

P=7*6*5*4*3*2*1

P=5040

Therefore, the amount of ways you can ways can you shuffle 7 songs in a playlist is

P=5040

For more information on Arithemetic visit

https://brainly.com/question/22568180

hamid has gained weight.
he now weighs 88kg which is 10% higher than his normal weight
what is hamids normal weight?

Answers

Answer:

8.8 kilograms

Step-by-step explanation:

Answer: 83.6 Kg

Step-by-step explanation:

x * 0.1 = y ---> x = y/0.1

88 - y = x

y/0.1 = 88 - y

2y = 88 * 0.1

y = 4.4

88 - 4.4 = 83.6Kg

A bicyclist needs to pass two check points before completing a race. The matrix equation that represents the distance, in miles, from the starting point to checkpoint 1, y represents the distance from checkpoint 1 to checkpoint 2, and z represents the distance from checkpoint 2 to the finish line.

Answers

Answer:

A.

i believe you are right

100 points / please help

A baker has three different recipes. Recipe A uses 3 cups of flour to make 12 rolls. Recipe B uses 5 cups of flour to make 24 rolls. Recipe C uses 11 cups of flour to make 48 rolls. Which recipe uses the most cups of flour per roll?

a) Recipe A
b) Recipe B
c) Recipe C
d) The ratios are all proportional

Answers

Answer:

Recipe A

Step-by-step explanation:

Hope this helped!!!

Answer:

[tex]{\huge\red{\fbox{{࿐αɴѕωєя࿐}}}}[/tex]

Recipe A:

Cups of flour used = 3

Rolls made = 12

Cups of flour per roll

[tex] = \frac{3}{12} \\ = \frac{1}{4} \\ = 0.25[/tex]

Recipe B:

Cups of flour used = 5

Rolls made = 24

Cups of flour per roll

[tex] \frac{5}{24} \\ = 0.20[/tex]

Recipe C:

Cups of flour used = 11

Rolls made = 48

Cups of flour per roll

[tex] \frac{11}{48} \\ = 0.22[/tex]

Now compare Recipe A, B & C.

[tex]0.25 > 0.22 > 0.20[/tex]

Recipe A > Recipe C > Recipe B.

✏ So, Recipe A used the most cups of flour per roll (option a).

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

[tex] \huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ RainbowSalt2222 ࿐ }} \mid}}[/tex]

Select Transform to change the drawing of the figure. What is the area of the front of the prism? Area = cm2 2 cm 3 cm 6 cm Transform​

Answers

Answer:12 cm2

Step-by-step explanation:I’m smart

Answer:

it was 12

Step-by-step explanation:

I did the quiz, hope this helps have a good day.

(*˘︶˘*).。*♡

165 Students went on a filed trip. three buses were filled and 21 students traveled in cars. how many students were in each bus?

Answers

Answer:

48 students in each bus

Step-by-step explanation:

sum of 20 and 8 minus the product of 3 and 5

Answers

Answer and Step-by-step explanation:

The sum of 20 and 8 would look like

20 + 8

Then we have to subtract the product of 3 and 5 from the sum of 20 and 8.

(20 + 8) - 3(5)

^That is the expression^

The answer, when you evaluate the expression, is:

28 - 15 = 13

#teamtrees #PAW (Plant And Water)

kelly buys a shirt for $14 dollars and pays the store clerk $20 how much change will kelly get back

Answers

Answer:

6

Step-by-step explanation:

6 maybe

Can someone Help please

Answers

Answer:

Answer:17 (I think)

Because if you look at the problem below Y u can see the patter 5+3=8 8+3=11 contiously adding 3 you get 17

Y is equal to 18. If you take a close look it can be seen that it is going in a sequence by 3.

Please help, I will give brainliest to whoever helps!

Answers

Answer:

H

Step-by-step explanation:

I'm legit smart bro quit playing

Answer:

C

Step-by-step explanation:

x - 1 = 0

x = 1

2x + 5 = 0

2x = - 5

x = - 5/2

Option C is the correct answer

Part 1: How many phone numbers can be made if all the digits (that is, 10 digits) need
to be filled in and any single digit number (0-9) can be used for any digit?

Part 2: How many phone numbers can be made if the first digit must be 1, the second digit must be a number in the range 3-5, the third digit must be a number in the range
(6-9), and the last seven digits can be any single digit number 0-9?


PLZ HELP ASAP WOULD GREATLY APPRECIATE IF U R HERE TO NOT HELP DON'T BOTHER OR DON'T PUT A LINK THAT LEADS TO NOTHING THANK YOU!

Answers

Answer:

100

Step-by-step explanation:

Just do 10 times 10

Can you give the picture with the problem? Im confused on what the problem is because i dont see an equation set.

need help, I'm stuck on this​

Answers

Answer:

The answer is 729/64.

Step-by-step explanation:

I would first simplify the equation.

In the denominator, you can get rid of b^0 because that just equals 1.

For the a's in the numerator and denominator, you have to flip them so the exponents can be positive.

Equation:  [tex](\frac{3ab^2}{2a^3})^2[/tex]

Now, you can subtract a and a^3.  This would be 1/a^2.

Equation: [tex](\frac{3b^2}{2a^2})^2[/tex]

Now, you can square the whole equation.

Equation: [tex]\frac{9b^4}{4a^4}[/tex]

This is the simplified equation.  Now you can plug in -2 and -3.

Equation: [tex]\frac{9(-3)^4}{4(-2)^4}[/tex]

Equation: [tex]\frac{9(81)}{4(16)}[/tex]

Equation: 729/64

help me pleaseeeeeeeee

Answers

Answer:

x = 25 degrees

Step-by-step explanation:

the angle for a straight line is 180, so add 125 and 30 together, which gets 155. then subtract 155 from 180 which gets 25 degrees as x

HELPP plz I need the answer with step by step don't send a file plz

Answers

Answer:

13

Step-by-step explanation:

5^2 + 12^2 = Y

Sqrt Y = X

im having trouble. can someone please help me with this !

Answers

Answer:

28

Step-by-step explanation:

Answer:

x= 33

Step-by-step explanation:

The sum of the angles on a straight line is 180°. This is abbreviated as 'adj. ∠s on a str. line'.

104° +x° +(x +10)°= 180°

2x° +114°= 180°

2x°= 180° -114°

2x°= 66°

Divide both sides by 2:

x°= 66° ÷2

x°= 33°

x= 33

Someone help and plz make sure it’s right will give brainiest if it is :)

Answers

I think it is at 23 degrees (I am really sorry if I am wrong)

Answer:

67....................

A school found that the number of students buying lunch from the cafeteria had declined. The school wants to revise its current lunch menu.
They asked parents and students to suggest new meals.
Which method of selecting new meals will produce an unbiased result?

Answers

all the suggested meals will be shuffled into one stack and every 10th suggestion will be used

Suppose that an individual has a body fat percentage of 19.3% and weighs 187 pounds. How many pounds of her weight is made up of fat? Round your answer
to the nearest tenth.

Answers

Answer:

The individual has 36.09 pounds of body fat.

Step-by-step explanation:

Given that an individual has a body fat percentage of 19.3% and weighs 187 pounds, to determine how many pounds of her weight is made up of fat the following calculation must be performed:

(187 x 19.3) / 100 = X

3.609.1 / 100 = X

36.091 = X

Therefore, the individual has 36.09 pounds of body fat.

Pls solve this for 80 points

Answers

Answer and Step-by-step explanation:

For this problem, b is the y-intercept.

On the graph, the line intersects the y-axis at (0, 10).

That means b is 10.

For the slope, we need to find the rise over run of the line. We see that the line goes up 2 and over 4. This simplifies to [tex]\frac{1}{2}[/tex].

That means m is [tex]\frac{1}{2}[/tex].

#teamtrees #PAW (Plant And Water)

Step-by-step explanation:

b is the y intercept

the ordered pair is 0, 10

PLEASE HELP! I don’t understand

Answers

Answer:

(-1,0) and (5,0)

Step-by-step explanation:

The roots are the points where the y-value is 0 and the point lies exactly on the x-axis.

(blank,0)

In this parabola, the points that are exactly on the x-axis is (-1,0) and (5,0)

A random sample of size 32 is selected from population X, and a random sample of size 43 is selected from population Y. A 90 percent confidence interval to estimate the difference in means is given as (−1.25,0.87)
.

Consider a change in the sample sizes such that a random sample of size 52 is selected from population X and a random sample of size 63 is selected from population Y. When all other things remain the same, what effect would such a change have on the interval?

Answers

Answer:

The level of confidence will increase.

Step-by-step explanation:

Could be wrong

The change in the sample size will lead to a decrease in the width of the interval.

What is a sample size?

A sample size simply means the number of subjects that are taken from the population for research.

In this case, increasing the sample size will decrease the standard error and therefore, the width of the confidence interval will reduce.

Therefore, as the sample size increases, the interval reduces.

Learn more about sample size on:

https://brainly.com/question/14470673

3 cm
20 cm
4 cm
Find the volume of the rectangular prism.
[?] cm

Answers

Remember that to find the volume its

Length x width x height

Plug them in and you get 240 cm

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