Answer:
$111
Step-by-step explanation:
The bank balance is ...
$700 × (1 + 0.05) = $735
The cost of the computer is ...
$750 × (1 -0.20) × (1 +0.04) = $624
The remaining bank balance after paying for the computer is ...
$735 -624 = $111
_____
When you add a percentage, you effectively multiply by the sum of 1 and that percentage. The same is true if the amount "added" is negative (as for a discounted price).
(original amount) + (percentage)×(original amount)
Use the distributive property to factor out the original amount:
= (original amount)×(1 + percentage)
You plug 13 into where the r is and then solve, using a calculator
Answer:
28.27m
Step-by-step explanation:
the formula for area of a circle is
A= π x r^2
A = π x r^2 = π x 3^2 = 28.27433
Answer:
1, 4, 2, 5, 3, 6, 4, 7, 5
The solution to 4 superscript log subscript 4 baseline (x 8) baseline = 4 squared for the variable <em>x </em>is 8.
<h3>What is the exponent of log rule?</h3>
The exponent of the log rule says that the raising a logarithm with a number to its base is equal to the number.
For example, let <em>k</em> is the number and <em>a </em>is the base. Thus,

The logarithmic equation given in the problem is,

Compare the equation with the expression of exponent of log rule, we get,

Thus, the solution to 4 superscript log subscript 4 baseline (x 8) baseline = 4 squared for the variable <em>x </em>is 8.
Learn more about the rules of logarithmic function here;
brainly.com/question/13473114