228-12.4%= 199.728
199.728 rounded to the nearest tenth is *199.7*
9 ÷ (5/8)
9 multiplied by the reciprocal of 5/8 which is 8/5
9 * (8/5)
72/5 (ANSWER)
Answer:
The area he can cover with that weapon is 1,256 miles².
Step-by-step explanation:
Assuming that the Jedi won't move and that he can shoot in every direction, he'd be shooting at a circle with a radius of 20 miles. Therefore the are that he can cover with that weapon is the area of the circle, which is shown below:
area = pi*r²
area = 3.14*(20)²
area = 3.14*400
area = 1,256 miles²
The area he can cover with that weapon is 1,256 miles².
Given:
Giant panda population in 2014 = 1864
The giant panda population in China is increasing at a rate of 1.5% each year.
To find:
The function that models the panda population since 2014.
Solution:
Since population of giant panda is increasing, therefore the function is the exponential growth model.
The general exponential growth model is:

Where,
is the initial population, r is the growth rate in decimal and t is the time period.
Putting
, we get


Where, t is the number of years since 2014.
Therefore, the required exponential growth model is
.
Answer:
4 in.
Step-by-step explanation:
The volume of the box is (8 in)(2 in)(4 in) = 64 in^3.
The formula for the volume of a cube is V = s^3, where s is the length of one side of the cube.
Setting V = s^3 = 64 in^3, we get s = 4 in.
The length of one side of the cube is 4 in.