Hello! For this question, you solve using order of operations, which you probably already have remembered as PEMDAS. Anytime a number is raised to the 0 power, that is equivalent to 1. 0.5^0 is 1. 250 * 1 is 250. x = 0 gives us the answer of 250. Now, let's solve for the number by the second power. 0.5² is 0.25. 250 * 0.25 is 62.5. x² gives us 62.5. Now, let's subtract the two numbers together. 250 - 62.5 is 187.5. Because the number is decreasing, the slope is negative, so the answer is -187.5. Your answer is correct.
Answer:
Step-by-stepidf explanation:
Equation:
(x+9)-7
_______________________________________________________
Answer:
27
Step-by-step explanation:
I'm not sure if this is the answer but that's what I got
Figure 1 is the original figure, while figure 2 is
modified, so that a triangle and a rectangle can be easily observed.
The area of triangle and rectangle represents the
total number of cubic feet of storage multiply by the number of days of storage
usage.
Hence
Total Area = Area of triangle + Area of rectangle
= 30 x 10,000 + ½ 30 x (30,000 – 10,000)
= 300,000 + 300,000
= 600,000
As 10 cubic feet of storage cost $5 for a day, so
total amount company have to pay
<span>= (5 x 600,000) / 10 = $300,000</span>