Answer:

Step-by-step explanation:
<u>Inverse Function</u>
Let's call:

Divide by 2:

Assuming the base of the log is 10, apply exponential base 10:

Solving for x:

Swap variables:

Calling this function the inverse:

Answer:
49
Step-by-step explanation:
Let be the unknown number. Twice means times 2. So, the mathematical sentence should be .
Divide both sides by 2.
To remove the radical symbol, raise both sides to the second power.
Thus, the answer is 49. Twice the square root of 49 is equal to 14.
*CREDIT* goes to CebuMath: https://brainly.ph/question/1047782
HE SOLVED THIS NOT ME.
3y -2 > 5
3y -2 +2 > 5+2
3y > 7
y > 7/3
Answer:
75
Step-by-step explanation:


Ok so just do
a^2+b^2=c^2
c=longest side
a and b are the other sides
input for a and b and c and see which ones are true
A. 1^2+3^2=10^2
1+9=100
10=100
false
B, 4^2+5^2=9^2
16+25=81
41=81
false
C. 9^2+40^2=41^2
81+1600=1681
1681=1681
true
D. 16^2+30^2=44^2
256+900=1936
1156=1936
false
answer is C