When anthropologists find steel artifacts, they can test the amount of carbon In the steel to learn about the people that made the artifacts.

Answers

Answer 1

Answer:

Yes for both on 1 (a and b)

Step-by-step explanation:

On 1 just say yes but if you need to put it in paragraph form then say that region one has a wide range and some are more and some or less. (or something like that, you can tell because it overlaps)

On 2 it is your opinion.

Yes- 1 has a wider range (base it off of that) say something ab the range and median

No- they both have steal and they overlap. They have to be similar bc they r the same thing.

Related Questions

so who said i was not good at math???? me i did lol

Answers

Answer:

I got 10 grade on my 7th iready test

Step-by-step explanation:

Just try your best ;-;

Answer:

-4 5/12

Step-by-step explanation:

A rectangular pyramid was sliced perpendicular to its base and through its vertex. What is the shape of the cross section shown in the figure?

A rectangular pyramid. The cross section is a triangle.

a triangle that has the same dimensions as one of the sides of the pyramid
a triangle that does not have the same dimensions as one of the sides of the pyramid
a parallelogram that is not a rectangle
a rectangle

Answers

Option C:

A triangle that does not have the same dimension as one of the sides of pyramid.

Because....

There is a rectangular Pyramid, which is sliced perpendicular to its base and through its vertex.

Option C is the answer

You toss one coin and roll one number cube. What is the probability the coin is heads and a 3 is rolled?

Answers

Answer:

1/6 for the cube and 1/2 for the coin

it would be 4/6 or 2/3 both are the same

Step-by-step explanation: sorry if im wrong btw

Answer:

Hello! answer: 1/12

Step-by-step explanation:

Heres a picture explaining the answer!

What does a closed circle on a number line mean?

Answers

Answer:

Step-by-step explanation:A closed circle indicates "greater than or equal to" or "less than or equal to," while and open circle indicates "greater than" or "less than".

Answer: They are numbers that are less than or equal to and greater than or equal to.

Step-by-step explanation: I hope this helps!

What is the median of these numbers :
65,56,76,65,52,89,41

Answers

Answer:

Step-by-step explanation:

You find the one equally in the center of the numbers after they are in order.

65 is the answer of the median n don’t know what else to right cause I need answers too

In what periods are the lanthanides and actinides? Where are they
placed in the periodic table? Why?

Answers

Lanthanides are in period 6 and actinides are in period 7. They are at the down part of the page so that the periodic table can fit on the page.

Answer: They are palced in 6th and 7th period below the periodic table due to their properties and to keep the balanced shape of periodic table.

Help me guys it is homework pleased ⇄ ∛

Answers

Answer:

I haven't done these in 2 years and I'm not sure if I remember things correctly but here's what I would put down.

5) No, it is not because the sizes of each section are not even.

6) Yes, this is fair since there are a even chance of getting each number.

7) 3 out of 25 or 3/25

8) The bag with 250 colored tiles would give him a less chance of picking a blue tile. In the first bag, there is a 40% chance that Greg would pick a blue tile while the second bag, he would have a 30% chance of picking a blue tile. To get these percentages, I divided the the amount of blue tiles in the bag by the total amount of tiles.

Explantion for question 8: 10 blue tiles in a bag of 25 so you would do 10/25 which is .4 and as a percentage it would be 40%. For the second question, 75 blue tiles out of 250 total so 75/250 and that would be .3 and as a percentage, it would be 30%. The "/" is a fraction bar and is sometimes used as a division symbol as well, just in case you don't know:)

Step-by-step explanation:

I think that guy said it best i don’t know

Please help me with #5
Simple Interest: formula I=PRT
P=$ or principal
R=%
T=time(in years-divide by 12 if given months)
“Any absurd answers will be reported”

Answers

The answer is C, 25% increase. To find the increase, subtract starting value (780) from the final value (975). It equals out to be 195. Divide 195 by the starting value which turns out to be 0.25. Then, multiply 0.25 by 100 which equals out to be 25.

Solve the x
-9 (1/2x - 3) = 45

Answers

Answer:

−

Step-by-step explanation:

Answer:

x = -4

Step-by-step explanation:

-9 (1/2x - 3) = 45

Divide both sides by -9

1/2x - 3 = -5

Add 3 to both sides

1/2x = -2

multiply both sides by 2

x = -4

plz help and explain

Answers

Answer:

A regular polygon

B irregular polygon

C regular polygon

D not one

E regular one

F not one

Step-by-step explanation:

Why is woman of color being discriminated in the workplace an important topic. I need yall's opinions

Answers

Step-by-step explanation:

BECAUSE THEY ARE RACIST AS FRICK!!

Answer:

Because any women in the workplace is being douted, because she is a female. But because she is a woman of color they don't think she can do it as better as a man could.

Step-by-step explanation:

Find the area of the circle. Round your answer to the nearest hundredth. 15 in.

Answers

well nearest hundredth is 3

The answer is 94.2
If you multiply 3.14 by 15 then multiply that result by 2, you get 94.2.
I hope this helps

Solve the following equation when a = 3 and b = 2.
5a^2 − 10b + 9b =

Answers

The answer for this problem is 43

5(3)^2-10(2)+9(2)
15^2-20+18
225-20+18
=223

the sides of a rectangle are in the ratio 2:5. if the longer side of the rectangle is 25.5 in., what are it's width, perimeter, and area ?

Answers

Answer: The width of the rectangle is 10.2 inches, the perimeter is 71.4 inches, the area is 260.1 inches.

Step-by-step explanation:

25.5/5=5.1

5.1*2=10.2

The width is 10.2 inches

25.5*2+10.2*2=71.4

The perimeter is 71.4 inches

20.5*10.2=260.1

The area is 260.1

Width=10.2 in. Perimeter=71.4 in. Area=and 260.1 in.

Step-by-step explanation:

hope it helps

in a coordinate plane what is the difference between (-3 1/2, 4) and (2 1/2)?

Answers

Answer:

Step-by-step explanation:

By difference I think you mean how far away from? I don't really know what you mean by this but I will try to help.

1/2-4=-3 1/2

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

-3 1/2

5 1/2

Above is a fraction.

I hope that I helped. Sorry if it wasn't the answer you were looking for.

Given the area model of the right triangle below, what is the missing area?

Answers

Answer:

Use the pythagorean theorem

Step-by-step explanation:

25 use the equation a=sqrt of c^2 - b^2 so you would have 169-144 sqrt that and then multiple 5 x 5 to get the area of the square.

!Help Help Help! lols

Answers

C. Brad is twice as more as her

PLEASE SHOW WORK
A state representative took several random surveys of adults to find which place they visited most frequently.
The average of all of the surveys is shown in this table.
Places & Average of Surveys
ZOO 31
Museum 14
Park 17
Aquarium 8
Based on the table, which conclusion can be made?
А. On average, 50% of the adults visited the zoo most frequently.

B. On average, 17% of the adults visited the park most frequently.

C. On average, 2 out of 25 adults visited the aquarium most frequently.

D.On average, 2 out of 10 adults visited the museum most frequently.

Answers

Answer:

Step-by-step explanation:

In total, there are 70 people.

31/70= around 44.2%

14/70= 20%=2/10

17/70= around 24.2%

8/70= around 11.4%

Using proportions, it is found that the correct statement is given by:

D. On average, 2 out of 10 adults visited the museum most frequently.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

In this problem, there is a total of 31 + 14 + 17 + 8 = 70 adults.

Applying the rule of three, 2 out of 10 considering 70 adults is equivalent to 14 adults, hence option D is correct.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ2

Write an equation that you can use to solve for the height of the triangle (x). Notice that the perimeter is 48 feet.

A. 48 = 12 + 20 + x
B. 48 = 12(x)/2
C. 48 = 12(x) (20)
D. 48 = 12 + 20 - x

Answers

The answer is A.48=12+20+x

A IS answer 48 = 12 + 20 + x

Find the volume of the composite solid. Round your answer to the nearest tenth.

Answers

Formula to find the volume: πr² * hRadius = 3. (Not 6, that's the diameter)Height = 11π9*11 = 311.0 in³

PLZ ANSWER WORTH 10 points!!!! ANswer correct and I will give brainiest! ( I keep my words)

Answers

Answer: Part 1 (2.35 X M)

Step-by-step explanation: Part 2 she would have saved $28.20 in one year if she started with nothing.

plz last cry for help

Answers

Answer:

for the largest angle:

360-108-60-60= 132

since it is isosceles:

180-132=48

48 ÷ 2= 24

b=24

What is the mean of these numbers :
101,102,100,101,99

Answers

Answer:

100.6

Step-by-step explanation:

Answer: adding by 1 then subtract by 1 then add 1 then subtract 2

Step-by-step explanation:

please help me with this math

Answers

Answer:

i think is correct

Step-by-step explanation:

you need connect figure.

you need to connect the figure then youll have the answer

What is the scale factor of the dilation?

Is the dilation an enlargement or a reduction?

Answers

Answers:

Scale Factor = 3/4

This is a reduction

======================================================

Explanation:

Let's focus on the point R(4,4). That's the preimage point for the image of R ' (3,3).

Let k be the scale factor. We multiply this value of k by the x,y coordinates of point R to jump to R '

we have x = 4 jump to 4k which is the x coordinate of point R'

So we set 4k equal to 3 and solve for k to get k = 3/4. The scale factor is 3/4 or 0.75

We have a reduction since the image triangle T'R'S' is smaller compared to the preimage triangle TRS. We can see that we have a reduction by looking at the scale factor. If 0 < k < 1, then we have a reduction. If k > 1, then we have an enlargement instead. So we go with the first option since 0 < 3/4 < 1 or you could say 0 < 0.75 < 1.

Answer:

A reduction (think shrinking) is a dilation that creates a smaller image, and an enlargement is a dilation that creates a larger image

Step-by-step explanation:

Can someone give me a small lesson on nets and surface areas??

Thank you if you can. I really don’t understand.

Answers

Hi!

Here is the definition of a net from www.icoachmath.com:

“Net is a two-dimensional pattern of a three-dimensional figure that can be folded to form the figure. In other words, net is a flattened three-dimensional figure which can be turned into the solid by folding it.”

In the photo is an example of a net of a rectangular prism.

Surface area is the measure of the total area of the surface of a 3D object. For example, if I have a cube, the surface area would be the area of the outside of the cube.

Hope this helped,

Caroline

a net is just the sides of a 3d shape ‘unfolded’.

Justin is running a 10-mi. race on Saturday. If he runs at a steady pace, what rate of speed must he maintain to finish the race in 2 hr.?
A. 2 mph
B. 3 mph
C. 5 mph
D. 10 mph

Answers

Answer:

5 MPH

Step-by-step explanation:

10 miles at what speed , in MPH ? at 5 MPH he would cover 10 miles in 2 hours... does that make sense?

it’s 5 my fren
AND THE ANSWER IS LETTER C

i’ll mark as brainliest if correct

Answers

point b has a negative x

What is the median of these numbers :
90, 95, 92, 93, 91, 97

Answers

Answer:92.5

Step-by-step explanation:

The middle numbers are 92 and 93 and then you add 92+93=185 and 185/2=92.5

The median is 92.5

Work :

1) Place the numbers in order
90, 91, 92, 93, 95, 97

2) There are two medians (92 & 93)

3) Add both numbers then divide by 2, because it’s two numbers and you need 1 median

92+93 = 185/2 = 92.5

What is the value of x?

Answers

Answer:

28!

Step-by-step explanation:

soooooo its a 90 degree angle

2x+1+33=90

2x+34=90

-34

2x=56

x=28

Answer:

x = 28°

Step-by-step explanation:

As you see that the angle is an right angle where right angles = 90°

So,

(2x + 1) + 33 = 90°

Subtract 33 on both sides:

2x + 1 = 57

Subtract 1 on both sides:

2x = 56

Divide 2 on both sides:

x = 28°

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