Each time the previous number is multiplied by 2
By using the information given on the graph, we can see that a = 3.
<h3>
How to find the value of a?</h3>
Here we have an exponential of the form:
And by looking at the graph, it passes through (0, 4) and (2, 36), so we can write:
From the first equation we get that p = 4, replacing that on the second one we get:
So we conclude that a = 3.
If you want to learn more about exponential equations:
brainly.com/question/11832081
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<em>To solve for a variable, you just need to isolate the variable to one side.</em>
<h3>7.</h3>
For this, just divide both sides by r and <u>your answer will be </u>
<h3>8.</h3>
For this, divide both sides by nR and <u>your answer will be </u>
<h3>9.</h3>
Firstly, multiply both sides by T:
Next, subtract FV on both sides of the equation:
Lastly, multiply both sides by -1, and <u>your answer will be </u>
<h3>10.</h3>
Firstly, multiply both sides by 1000:
Lastly, divide both sides by tc and <u>your answer will be </u>
Answer:
=$306
Step-by-step explanation:
9/20*$680