Answer:
Gabe needs 20 liters of the 40% solution.
He also needs 40 liters of the 70% solution.
Step-by-step explanation:
Equation:
acid + acid = acid
0.40x + 0.70(60-x) = 0.60*60
40x + 70*60 - 70x = 60*60
-30x = -10*60
x = 20 liters
Gabe needs 20 liters of the 40% solution.
He also needs 40 liters of the 70% solution.
Answer:
the answer for |x+5|=3=x=-2and x=-8
and for the other one is x=8 and x=2
Answer:
x=1/3
Step-by-step explanation:
9x+5-3=5
9x=3
x=1/3
$1100 x 1.021^7 = $1272 (whole number.)
the $1100 is the original amount of money put in the bank with the 1.021 being the interest rate. this was put to the power of 7 to represent the years the money will be in the account.
<u>Answer-</u>
<u>Solution-</u>
The given function is,
Now, we have to find the value of f(x) at x=2 i.e f(2), so putting x as 2 in the given function,
Therefore, f(2) was found to be 46.
