value of 
at x=8 is 
.
<u>Step-by-step explanation:</u>
here we need to evaluate 12 + x to the power of 4 - 6 when x = 8 or , where x=8 . Let's find out:
⇒
Putting x =8 :
⇒ 
Splitting 8 to power 4 into 8 to power 2 ( 2 times )
⇒ 
⇒ 
⇒ 
⇒ 
⇒
Therefore , value of at x=8 is .
Answer:
9³
Step-by-step explanation:
We need to find the value of 
.
We know that,
Here, a = 5 and b = 2.
So,
So, the answer to the given expression is 9³.
Answer:
165.3
Step-by-step explanation:
Answer:
12/45
Step-by-step explanation:
The unit rate is 12/45, because 4 times 3 is 12, and 9 times 5 is 45.
Parallelogram area = base * height
240 = base * 20
base = 240 / 20
base = 12 cm
