Press the button COS( )
Type in the number, close the parentheses
Press Enter (MAKE SURE CALC IN DEGREE MODE)
Answer:
C) y = 12 x Represents the proportional relationship.
Step-by-step explanation:
Two quantities P and Q are said to be proportional if and only if:

Here: K = Proportionality Constant
Now, here the given expression are:

So, y is NOT PROPORTIONAL to x.

So, y is NOT PROPORTIONAL to x.

So, y is PROPORTIONAL to x.

So, y is NOT PROPORTIONAL to x.
<em>Answer:</em>
<em>x ≅ 79.1</em>
<em>Step-by-step explanation:</em>
<em>10log(4x) = 25 </em>
<em>2log(4x) = 5 </em>
<em>log((4x)²) = 5 </em>
<em>(4x)² = 10⁵ </em>
<em>16x² = 100,000 </em>
<em>x² = 6,250 </em>
<em>x ≅ 79.1</em>
Answer:
what do u mean make ur question clear
Step-by-step explanation: