Which symbol makes the following number sentence true? 546, 322. 540, 997
2 answers:
Answer:
a)
b)
Step-by-step explanation:
We need to compare the given number
a) We have 546 and 322
We clearly know that 546 is a larger number than 322.
Thus, we could use the greater than symbol to compare them.
b) We have 540 and 997
We clearly know that 540 is a smaller number than 997.
Thus, we could use the smaller than symbol to make the comparison.
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Answer:
Step-by-step explanation:
We are given the following in the question:
Quantity, q
Selling price in dollars per yard, p
Total revenue earned =
f(20)=13000
This means that 13000 yards of fabric is sold when the selling price is 20 dollars per yard.
f′(20)=−550
This means that increasing the selling price by 1 dollar per yards there is a decrease in fabric sales by 550.
We have to find R'(20)
Differentiating the above expression, we have,
Putting the values, we get,