Answer:34
Step-by-step explanation:
Answer:
Total revenue = 
dollars
Step-by-step explanation:
Integrate with respect to 
.
∫
dx
Take 
Differentiate with respect to
So,
∫
Use integration by parts: ∫f g dx = f∫ g dx-∫(∫g dx)f' dx
Therefore,
∫
= ∫
Put 
To find total revenue from the sale of the first 12 calculators, put 
Total revenue = dollars
Answer: You are usually multiplying
Step-by-step explanation: The graph usually curves and not straight.
Answer:
$49.72
Step-by-step explanation:
The tip is 11% of the price of the pizza.
The price of the pizza is $452.
The tip is 11% of $452.
<em>To find a percent of a number, change the percent to a decimal and multiply by the number. To change a percent to a decimal, divide the percent by 100 which is the same as moving the decimal point two places to the left.</em>
11% of $452 =
= 0.11 * $452
= $49.72
Answer: $49.72
