From the list, the only region that has a population with seven as the power of ten is Oceania.
<h3>What is the meaning of "the power of ten"?</h3>
In mathematics, large numbers are often expressed as the power of ten. For example 6500 can be expressed as 65 x 10^2 as the exponent (2) indicates the number of zeros.
<h3>What region has a population with seven as the power of ten?</h3>
From the options, the only region that has as a exponent the number seven is Oceania.
Note: This question is incomplete; here is the missing information:
- In the introduction, we looked at the human populations of different geographic groups. There are about 1 x 10^9 people in Africa, 4.2 x 10^9 in Asia, 7.4 x 10^8 in Northern America, 3.7 x 10^7 in Oceania, and 6 x 10^8 in Latin America and the Caribbean.
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Answer:
after 21 seconds
Step-by-step explanation:
Given
h = - 16t² + 272t + 1344
When the ball strikes the ground then h = 0, that is
- 16t² + 272t + 1344 = 0 ( divide through by - 16 )
t² - 17t - 84 = 0 ← in standard form
(t - 21)(t + 4) = 0 ← in factored form
Equate each factor to zero and solve for t
t - 21 = 0 ⇒ t = 21
t + 4 = 0 ⇒ t = - 4
However t > 0 thus t = 21
The ball strikes the ground after 21 seconds.
Answer:whut
Step-by-step explanation:
6) 1 and 1/4
7) 5/7
8)5/6
9) 1 and 7/12
10) 1 and 1/18
11) 1 and 1/6
12) 1 and 1/4
13) 1 and 7/22
14) 19/24
15) 1 and 5/12
16) 1 and 1/24
17) 13/15
5 hours hun just divide and times and maybe you will find it