1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ann [662]
3 years ago
14

On a given day, the coldest surface temperature on the Moon, $-280$°F, is $53.6$°F colder than twice the coldest surface tempera

ture on Earth. What is the coldest surface temperature on Earth that day?
The coldest temperature is

°F.

Question 2

Justify your answer.
please help me it's due today
Mathematics
2 answers:
Vlada [557]3 years ago
8 0

Answer:

-280 = 2X-53.6

We can add 53.6 in both sides and we got:

-280 +53.6 = 2X

And now we can divide both sides by 2 and we got:

X= \frac{-226.4 F}{2}= -113.2F

Step-by-step explanation:

For this case we know the following info:

T_{min}= -280 F represent the coldest temperature in the Moon

X represent the minimum temperature of Earth

And we know the following relation :"the coldest surface temperature on the Moon, $-280$°F, is $53.6$°F colder than twice the coldest surface temperature on Earth", so we can write this like that:

-280 = 2X-53.6

We can add 53.6 in both sides and we got:

-280 +53.6 = 2X

And now we can divide both sides by 2 and we got:

X= \frac{-226.4 F}{2}= -113.2F

ale4655 [162]3 years ago
7 0
1.)Convert Into Equation: -280=2x-53.6
2.)Simplify: -226.4=2x
3.)Isolate X: x=-113.2

X=-113.2
You might be interested in
Is x = 9 in the solution set of the inequality x + 14 &lt; 20<br> Yes or no
notsponge [240]

Answer: No

Step-by-step explanation:

Data: x+14<20

x=9? Is what your trying to find

<u>Step one, Isolate x by subtracting 14 on both sides</u>

X+14-14<20-14=X=6

Reason: Since you are trying to find if x=9, you have to isolate it. The way to do that is to get rid of +14 by subtracting it by 14. However, since what you do to one side you do to the other, you subtract +20 by 14 to get 6.

Since x=6 isn't x=9, the answer is No

Answer: No

I hope this helps!

7 0
3 years ago
What is 6.23 million written in scientific notation?
taurus [48]

Answer:

6.23*10^6

Step-by-step explanation:

We first write the answer in full notation 6,230,000.

Then we count how many decimal places it takes before we have one leading digit. Since it is six, we move the decimal place and write 6.23*10^6

7 0
2 years ago
Plz help ill give u brainlist
Brums [2.3K]
The volume of a pyramid is the one-third of the product of the area of the base and the height of the pyramid.
V = (1/3)Ah
where
A = area of base
h = height of the pyramid

The base of this pyramid is a hexagon.
The area of a regular hexagon is
A = (1/2)pa,
where
p = perimeter of the base
a = apothem

The perimeter of the hexagon is 6 * 6 ft = 36 ft.
The apothem is shown in the figure and is 5.2 ft.

Area of base: (1/2)pa = (1/2)(36 ft)(5.2 ft) = 93.6 ft^2

Volume = (1/3)Ah = (1/3)(93.6 ft^2)(8 ft)

Volume = 249.6 ft^3

Answer: 250 ft^3
4 0
3 years ago
The length of a rectangle is 4yd longer than its width. If the perimeter of the rectangle is 72yd, find its length and width.
Brilliant_brown [7]

Suppose the width is w

Then the length will be w+4

Perimeter will be 2 (length + width) = 2 (w + w + 4 ) = 60

Solve this for w. Knowing w you can find the length and width.

5 0
3 years ago
A is an unknown number. A to the nearest thousand, you got 21,000. When you round A to the nearest hundred you get 20,500. Jared
Elden [556K]

Yes Jared's statement is correct


5 0
3 years ago
Other questions:
  • If the coordinates of a quadrilateral composed in the first quadrant of the coordinate plane are (0,0) (a, b), (a + c, b), and (
    7·2 answers
  • What number is 75% of 300
    13·1 answer
  • Hay dos veces la cantidad de manzanas que naranjas en un puesto de frutas. Después de que se vendieron 15 naranjas, hay tres vec
    14·1 answer
  • Kyle is pulled back on a swing so that the rope forms an angle of 30° with the vertical. The distance from the top of the swing
    13·1 answer
  • The figure shows a circle with center P and inscribed isosceles Triangle ABC. If AC has the same length as the radius of the cir
    15·1 answer
  • I don’t understand this problem
    9·1 answer
  • McDonald decided to conduct a survey on employees in Canada. 10,000 employees in Canada are divided into 10 groups based on thei
    15·1 answer
  • Marselie worked 30 hours last week. She received a $300 bonus as part
    11·1 answer
  • En que momento es que un tren aumenta si velocidad​
    10·1 answer
  • Anyone know the answer?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!