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3 years ago

Twice the difference of a number and 1 is 4 more than that number. find a number using polyas 4 steps

Mathematics

1 answer:

professor190 [17]3 years ago

8 0

Answer:

x=3

Step-by-step explanation:

2(x-1)=4

2x-2=4

2x=4+2

2x=6

x=6/2=3

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There are 3.76 x 10 to the power of 22 atoms in 1 gram of oxygen. How many atoms are there in 600 grams of oxygen? Write your an

tatiyna

Answer:

2.256 x 10 to the power of 25

Step-by-step explanation:

There are 3.76 x 10 to the power of 22 atoms in 1 gram of oxygen

So, there are x atoms in 600 grams of oxygen

Using the ratio and proportional

So, the number of atoms = 600 * 3.76 x 10 to the power of 22 =

$= 6*10^2 * 3.76 * 10^{22}\\=6*3.76 * 10^2*10^{22}\\=22.56 * 10^{24}\\=2.256 * 10 * 10^{24}\\=2.256 * 10^{25}$

So, the answer in scientific notation as A.BCD x 10 to the power of E

Will be 2.256 x 10 to the power of 25

3 0

3 years ago

Question 3 In the triangle below, what is the side opposite to

cluponka [151]

Answer:

In the given diagram the side opposite angle J is LR which is :

<h2>Option D</h2>

5 0

3 years ago

13. Diberi v = u + at, cari nilai t apabila v = v = 42 u=-8 dana - 5. A.10 B.8 C.6 D.4

LiRa [457]

Answer:

Lol mcm soalan kamu salah. Pilih A je

Step-by-step explanation:

v = 42
u = -8
a = -5

Masukkan nilai tersebut dalam persamaan v = u + at,

42 = -8 + (-5)t

50 = -5t

t = -10

3 0

3 years ago

What is 29/11 as a decimal

Strike441 [17]

Answer:

Step-by-step explanation:

29.11

7 0

4 years ago

Which is the correct example of the distributive property?

galben [10]

Answer: B. 1/2 (6x + 12) = 3x + 6

Step-by-step explanation:

= 1/2 (6x + 12)

= 1/2(6x) + 1/2(12)

= 6x/2 + 12/2

= 3x + 6

6 0

4 years ago