Answer:
The radius is 7.23units
Step-by-step explanation:
Check image below for solution
y = x means that the line is going 1 value of x for every 1 value of y.
The intersection would be at the (0,0).
However, y = x+2 would have a intersection at (0,2) when y-axis have the value 2. The slope doesn't increase, because the derivative of both slopes gives us y = 1.
Therefore, the line shifts up 2 units.
Hope you understood!
Good luck ;)
Sincerely
Astrophysicist. D
Answer:
a) f(4) = 2(4) - 5 = 3
Step-by-step explanation:
First, we look at the function, and we see different domain restrictions.
We are given the value of 4. The first equation has a domain restriction which includes 4 as it has the line below the greater than sign.
So, the first equation must work.
So our answer is A.
Answer:
Nico, Raj and Sandra are correct
Step-by-step explanation:
we have

<em>Method 1</em>
Solve for x
That means ----> isolate the variable x
we have

Multiply by 5/2 both sides


subtract 6 both sides


<em>Method 2</em>
Solve for x
That means ----> isolate the variable x
we have

Multiply by 1/2 both sides


Multiply by 5 both sides


subtract 6 both sides


<em>Method 3</em>
Solve for x
That means ----> isolate the variable x
we have

Apply distributive property left side


subtract 2 both sides


Multiply by 5/2 both sides


therefore
Nico, Raj and Sandra are correct
It would be 81 because in decimals the whole number is before the decimal point and since 6 is greater than 4 (1 through 4 round down and 5 through 9 round up)you would round up the 80 to make it 81