Coal mines have shafts that can be as much as 7^3 feet deep. About how many feet deep into the Earth's crust are these shafts?

Answer:

343

Step-by-step explanation:

7 x 7 = 49

49 x 7 = 343

The coal mines is 343 feet deep into the Earth's crust are these shafts.

A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.

Given that Coal mines have shafts that can be as much as 7³ feet deep.

We need to find about  how many feet deep into the Earth's crust are these shafts.

From the given it is 7³ feet deep.

So let us find the value of 7³

7×7×7

49×7

Forty nine times of seven

343

Three hundred and forty three.

So the coal mines is 343 feet deep into the Earth's crust are these shafts.

Hence, the coal mines is 343 feet deep into the Earth's crust are these shafts.

To learn more on Unit of Measurement click:

https://brainly.com/question/15402847

#SPJ2

Walter left home and walked 0.6 mile to the post office. Then he turned around and walked 0.6 mile back in the direction from which he came. Which statement is true about the distance Walter now is from home?

A weightlifter is using a weightlifting bar that weighs 45 pounds. If x represents the amount of weight that the weightlifter puts on the bar and y represents the total amount that the weightlifter lifts, with the weight of the bar included, which of these functions models this situation

1,6,6,9,2,1,6,2. what is the probability of drawing a two and then drawing another 2

which is the last step when creating and analyzing a scatter plot from a table of values? plot the ordered pairs from the independent variable and the dependent variable on the coordinate plane. jaw or obtain a blank coordinate plane. identify if there is a relationship between the independent and dependent values. label the axis of the coordinate plane according to the input and output variables.​

how do you find the area of a triagnle and a rhombus in gerneral
​

There are 35 female performers in a dance recital. The ratio of men to women is 4:7. How many men are in the dance recital?

Consider the number 3,520.4. Which statement is correct?
(Look at the photo I attached to see the choices) please help me i am confused!!!

solve for y. show work. 4(y+3)−2y+7

Solve this for fun! I already solved it, so you can give a simple answer.

Kayla bought a book for $13 . She now has $47 . How much did Kayla have before she bought the book?

Which of the following lists is in the correct order from smallest to largest?
0-19-14,5,11
0-7-3, 6,2
11, -12, 15, -19
-13.-19, -21, -24

I need help know!!!!!

true or false:
1. 7 = (-5) - (-12)
2.The difference between -5 and -12 is equal to (-5) - (-12)
3.The difference between -12 and -5 is equal to (-5) - (-12)
4.(-5) + 12 = (-5) - (-12)
5.(-5) + (-12) = (-5) - (-12)

write the word sentence as an inequality the number x is no less than -4
what is the inequality?

will give brainliest!!

Jason plans on using 1/5 of an ounce of strawberry preserve in each dessert bowl. how many dessert bowls can he completely fill?

Write a proportion that could be used to solve for each variable.
Then solve.
18 ounces in 6 bottles
x ounces in 24 bottles
a. 18/6 = x/24; x = 72 c. 6/18 = x/24; x = 8
b. 18/6 = x24; x = 82 d. 18/6 = 24/x; x = 9

Please help me i am very bad a math
(thank you )

If 45.78 ÷ 1.7 is written in long division form as long division set up where 17 is on the outside of the division symbol and 45780 is on the inside so that the divisor is written as a whole number, where should the decimal point be placed in the dividend?


Between the 4 and the 5

Between the 5 and the 7

Between the 7 and the 8

Between the 8 and the 0



Please help ill give brainlest

Participants of a shooting tournament have circular boards with diameter of 15 inches. Five small targets are placed along the diameter without overlapping as shown on the right. If the shot is accurate, the smaller target turns from black to green. If Leo makes every 3 out of 5 shots and there are a total of ten small targets on the board, what percent of the board's surface will be green?

WILL GIVE BRAINLIEST
How can 65% be broken down with friendly percents to find 65% of a number?
25% + 25% + 10%
25% + 10% + 10% + 10% + 10%
50% + 10%
50% + 25%

Helpppppp meeeee plllleeeaasss

Melissa is making a piece for a stained glass window that has the shape and measures shown below. Point C is the center of the partial circle that forms one corner of the stained glass piece. Which area is the closest to the area of the stained glass piece in square inches? Use 3.14 for π

A business owner bought a product for $20. The business owner sold the product for $32. By what percent was the product marked up?

evaluate 8 ÷ -2 · 42 + 9

Decide if each function below can be represented by y = 3x – 2. Select Yes or No for each function

Find the unit rate Patricia paid $385 for 5 nights at a hotel. What is the cost for 1 night?

The Tigers’ third play went for -1.2 yards. Did they gain or lose yards on that play? How many yards did they gain or lose?

Find the diameter of a circle with a circumference of 162π yd

Please help!
Thank you! :)

What is the slope of the line that passes through (5, 4) and (7, 10)
A. 3
B. -3
C. 2
D. -2