The habitable part of Earth's surface has been estimated to cover 60 trillion square meters. Estimate the percent of this area occupied by humans if Earth's current population stood packed together as people do in a crowded elevator.The habitable part of Earth's surface has been estimated to cover 60 trillion square meters. Estimate the percent of this area occupied by humans if Earth's current population stood packed together as people do in a crowded elevator. HINT

Answers

Answer 1

Answer:

yay

Step-by-step explanation:


Related Questions

(1 point) Solve the initial value problem 8(sin(t)dydt+cos(t)y)=cos(t)sin4(t), for 0

Answers

Hi friend my name is peeny I am here to help you with any question you need! Ily!? It’s 72

atlas isttg dont ttake this down its a question and u have no right to

Answers

Answer:

13/16

Step-by-step explanation:

Somebody help me plzzz....

Answers

Answer:

1. 1 cm

2. 7 and 2/16 (or 1/8) inches

Step-by-step explanation:

2. The distance from each small line on a ruler is 1/16 of an inch.

Round 386.565 to the nearest hundredth.

Answers

386.57
Hope this helps^^^^
Answer: 386.57

Explanation: the 5 was 5 or higher so you turn it into a 0 and pump the number your rounding up.

which triangles are similar?​

Answers

Answer:

triangle a and b

Step-by-step explanation:

because its common knowledge

Question 10
Emma played a math game and had the five cards shown.
7
0
-4
2
-10
Her score was the sum of the numbers on these five cards. What was Emma's score?(6.3D)
F 3
G 23
H-5
J Not here

Answers

Answer:

option H: -5

Step-by-step explanation:

[tex]sum \ of \ 7, 0 , -4, 2, -10 = 7 + 0 + (-4) + 2 + (-10)[/tex]

                                  [tex]= (7 +2)+( -4) +( -10)\\=9 - 4 - 10\\=9-14\\=-5[/tex]

what is your when x = 60? ​

Answers

Answer:

300

Step-by-step explanation:

Find the y value when x = 60

Looking at the graph when x=60, y= 300

76% of the grade 5 pupils are girls.Express 76% as decimal.

a.0.076
b.0.76
c.7.6
d.76.0​

Answers

Express 76% as decimal is 0,76

76/100 = 0,76

When you change a % to a decimal, you move 2 places to the left. So B. 0.76or you can write it as .76

1.
What is the range of this data set?
07, 43, 9, 35, 38, 13, 24, 41
36
35
24
26

Answers

43-7= 36

Range is highest number minus smallest number

the answer is 36 (A.) because to find range is gonna be the largest number minus the smallest number. so it would be 43 - 7 and you get 6

-2x^2+6x+1=-3x^2 solve to the nearest tenth

Answers

Step-by-step explanation:

The given equation is :

[tex]-2x^2+6x+1=-3x^2[/tex]

Taking all the terms to one side of the equation i.e.

[tex]-2x^2+6x+1+3x^2=0\\\\x^2+6x+1=0[/tex]

It is a quadratic equation of the form [tex]ax^2+bx+c=0[/tex] whose solution is given by :

[tex]x=\dfrac{-b\pm \sqrt{b^2-4ac}}{2a}[/tex]

Here, a = 1, b = 6 and c = 1

Put all the values,

[tex]x=\dfrac{-6\pm \sqrt{6^2-4(1)(1)}}{2(1)}\\\\x=-0.171\ and\ x=-5.82[/tex]

Hence, this is the required solution.

The equation of a function
y = 2/3x+1/3 find the value of y
when x = -3
when x = 1 1/2​

Answers

Answer:

[tex]y = \frac{-5}{3}\\\\y = \frac {4}{3}[/tex]

Step-by-step explanation:

[tex]y = \frac{2}{3} x + \frac{1}{3}\\\\when \ x = -3 \\\\y = \frac{2}{3}(-3) + \frac{1}{3} = -2 + \frac{1}{3} = \frac{-6 + 1}{3}= \frac{-5}{3} \\\\When \ x = 1 \frac{1}{2} = \frac{3}{2}\\\\y = \frac{2}{3} \times \frac{3}{2} + \frac{1}{3} = 1+ \frac{1}{3} = \frac{3 + 1}{3}= \frac{4}{3} \\\\[/tex]

convert 495.05 to fraction​

Answers

Answer:

9901 / 2000

Step-by-step explanation:

might be wrong

Given this graph of average giveaway, what is the best estimate for the expected giveaway value of this game?
graph
A. $1.70
B. $2.50
C. $3.00
D. $3.80

Answers

Answer:
C
Explanation:
look closely on the x-axis and move the last point all the way to the y-axis it’s in between 2 and 4 so $3.00 move your point from the y-axis and go down it’s either 100 or 0 100 would be $4.00 so i believe it’s C

Answer:

ans c hope it helps u take care have a nice day

simply log 64 - log 128 + log 32​

Answers

Answer:

log(16)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra II

Logarithmic Property [Multiplying]:                                                                  [tex]\displaystyle log(ab) = log(a) + log(b)[/tex]Logarithmic Property [Dividing]:                                                                      [tex]\displaystyle \displaystyle log(\frac{a}{b}) = log(a) - log(b)[/tex]

Step-by-step explanation:

Step 1: Define

Identify

log(64) - log(128) + log(32)

Step 2: Condense

Logarithmic Property [Dividing]:                                                                      log(1/2) + log(32)Logarithmic Property [Multiplying]:                                                                 log(16)

What is the value of log6 49?

Round your answer to two places.

Answers

Answer: 2.17

Step-by-step explanation: To get the answer you count the first two numbers on the Decimal Form, starting behind the period.

(2.17206626)

In the diagram A, B, and C are the points on the circle. Use the diagram to prove the theorem which states that:
if O is the center of the circle then AÔB = 2Ĉ.

Answers

9514 1404 393

Explanation:

Here's one way to go at it.

Draw segments AB and CO. Define angles as follows. (The triangles with sides that are radii are all isosceles, so their base angles are congruent.)

  x = angle OAB = angle OBA

  y = angle OAC = angle OCA

  z = angle OBC = angle OCB

Consider the angles at each of the points A, B, C.

At A, we have ...

  angle CAB = x + y

At B, we have ...

  angle CBA = x + z

At C, we have ...

  angle ACB = y + z

The sum of the angles of triangle ABC is 180°, as is the sum of angles in triangle ABO. This gives ...

  x + x + ∠AOB = (x+y) +(x+z) +(y+z)

  ∠AOB = 2(y+z) = 2∠ACB

This shows ∠AOB = 2×∠C, as required.

Simplify (3√5 − 5√2 ) (4√5 + 3√2 )​

Answers

Answer:

=30−11√1

hope it helped!

There are 5 blue dogs for every 2 green cats. How many green cats are there for 1 blue dog?

Answers

Answer:

2/5

Step-by-step explanation:

The ratio is 5:2 , simplify an you'll get 1:2/5

The Drama Club is showing a video of their recent play. The first showing begins at 2:30 pm. The second showing is scheduled at 5:25 pm with a 30-minute break between showings. How long is the video in hours and minutes?

Answers

Answer:

the video is 4 hours and 25 minutes

Step-by-step explanation:

first you need to subtract 30 minutes from 5:25 giving you 4:55, then you need to find the difference in minutes from 2:30 to 4:55 by subtracting them or just counting because you cannot subtract units of time like they are real numbers. giving you 4 hours and 25 minutes

Each cement block weighs 1 1/4 pounds. How much do 8 cement blocks weight in total?

Answers

Answer:

10

Step-by-step explanation:

[tex]1 \frac{1}{4} \times 8 = 10[/tex]

Answer:

10 pounds.

Step-by-step explanation:

1 * 8 + 1/4 * 8

= 8 + 2

= 10 pounds.

Help me PLEASEEEEEEEEEEEEE

Answers

So basically I think it’s a and d

Answer:

B, C, D.

Step-by-step explanation:

These are all statistical questions since these can be answered by collecting data that vary.

Help I will brainliest your answer

Answers

Answer:  y=12

Step-by-step explanation:

96=8y

96/8=y

12=y

what is the value of side EC ?

Answers

Answer:

EC = 28'

Step-by-step explanation:

Since ∆KAR ~ ∆ENC, therefore, their corresponding side lengths will be proportional to each other.

By implication, we have:

EN/KA = EC/KR

EN = 96'

KA = 24'

EC = ?

KR = 7'

Thus:

96/24 = EC/7

Cross multiply

EC*24 = 7*96

EC*24 = 672

Divide both sides by 24

EC = 672/24

EC = 28'

Can someone please help me

Answers

Answer:

no no no no no no no no no non no

I need to know the answer for this so please help

Answers

Answer:

there is not solution the the equation (graph)

Step-by-step explanation:

when the lines are parallel and do not intersect they is no solution.

What are the coordinates of the solution of these two linear equations

Answers

Hi there! The solutions of two linear equations can be broken into 3 types:

Infinitely Many SolutionsOne Solution No Solution

This is from the system of equations where you solve for the y-value and x-value by substitution method or elimination method.

From the question above, the question asks you to find the coordinate of the solution of the equations. But how do we know the coordinate point of the solution if we aren't given any equations? They don't give equatione but they give a graph instead.

Now I would like you to take a look at the graph. You notice that both graphs have one intersect point, right? That point is our solution!

Hence, we can say that an intersection point of two graphs is the solution of both equations.

The graphs intersect each others at (2,1). Thus the answer to this question is (2,1)

Questions can be asked through comment.

Furthermore, an intersection point of two graph is the solution to the equation of the graphs.

Hope this helps, and Happy Learning! :)

Polygon ABCDE ~ Polygon FGHIJ
What is the scale factor of polygon ABCDE to polygon FGHIJ?

Answers

The scale factor of polygon ABCDE to polygon FGHIJ will be 9/2. Then the correct option is C.

What is dilation?

Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered.

There is no effect of dilation on the angle.

Polygon ABCDE is similar to the Polygon FGHIJ.

Then the scale factor is given as,

Scale factor = 27 / 6

Simplify the equation, then we have

Scale factor = 27 / 6

Scale factor = 9 / 2

The scale factor of polygon ABCDE to polygon FGHIJ will be 9/2. Then the correct option is C.

More about the dilation link is given below.

https://brainly.com/question/2856466

#SPJ1

Help me pleas. Math is not my thing it read.

Answers

Answer:

74900

Step-by-step explanation:

just multiply the two numbers.

Answer: 74,900

Step-by-step explanation:

multiply

the lee family eats at a restaurant for a total bill of 45$ they decided to give a tip of 18% how much tip will they give

Answers

They will tip $8.10.


How to Do it/ Work:

18 * 0.45 = 8.1

Which equation is the inverse of y = x2 + 16?
O y = x2 – 16
y=+√x - 16
y=+NX-16
y = x2 - 4

Answers

Hi there!

[tex]\large\boxed{y = \pm \sqrt{x - 16}}[/tex]

To solve for the inverse, swap the x and y variables:

x = y² + 16

Isolate for y by subtracting both sides by 16:

x - 16 = y²

Square root both sides:

√(x - 16) = y

Add the plus/minus sign:

y = ±√(x - 16)

Answer:

c

Step-by-step explanation:

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