Answer:
B
Step-by-step explanation:
Also solved eveything
(x+9)^2=49
x^2+18x+81=49
x^2+18x+32=0
a=1, b=18 and c=32
x= (-18 +/- Sqrt (18^2-4×32))/2
x= (-18 +/- Sqrt (324-128))/2
x= (-18 +/- Sqrt (196))/2
x= (-18 +/- 14)/2
x= (-18 +14)/2 = -4/2 =-2
OR
x= (-18 -14)/2 = -32/2 =-16
Answer:
thx:)
Step-by-step explanation:
A nickel is worth 5 cents. So if he has 5 nickels extra. They are worth 25 cents. Subtract 0.25 from 4.35 and you get 4.10. Now all you have to do is divide 4.10 by 0.05, which is a nickel. The answer is "Mike thought he had 82 nickels"
Answer: 83
Step-by-step explanation:
2816+1258/49
4074/49
582/7
83
Answer:
The equivalent functions are;
Step-by-step explanation:
The given function is f(x) = (1/3)^(2·x)
The given function can be simplified as follows;
∴ ≡
2) The given function can also be simplified as follows;
∴ ≡
3) The given function can also be simplified as follows;
∴ ≡
