Answer:
<u><em>y = 63</em></u>
Step-by-step explanation:
<em>y is directly proportional to x²</em>
<em>As given,</em>
<em>when y = 3 => x = 2</em>
<em>So, 3 = 4 - 1</em>
<em>Which means the relation can be written as :-</em>
<em>y = x² - 1</em>
<em></em>
<em>Substituting x = 8</em>
<em>y = (8)² - 1</em>
<em>y = 64 - 1</em>
<u><em>y = 63</em></u>
Answer:
FI_ICKER I NEED THE POINTS TO DO MY OWN QUESTION SO Fi_iCK YA
Step-by-step explanation:
Answer:
The formula used to convert Fahrenheit in to Celsius is:
Step-by-step explanation:
Here, the given expression is :
The above expression converts Celsius in to Fahrenheit.
Now we need an expression to convert Fahrenheit in to Celsius.
Simplifying the above for the value of C, we get:
Hence, the formula used to convert Fahrenheit in to Celsius is:
Answer:
The lodge is 21 feet tall.
Step-by-step explanation:
Ski Lodge:
object/shadow
x/3
Ski Pole:
object/shadow
3.5/0.5
Solve for x:
x/3 = 3.5/0.5
0.5x = 10.5
x = 21