Answer:
The result of the integral is
Step-by-step explanation:
We are given the following integral:
I am going to solve by substitution, using , so . So, we have
Which has the following result:
Going back to x, the result of the integral is
What do you need to work out?
She used the distributive property <span />
The product of two numbers refers to multiplication. Multiply 8.2 and 1.9.
8.2 • 1.9 = 15.58
There are two digits to the right of the decimal point. Your answer is: A.
<h2>
Percentage profit on the cost of the coat is 50 %</h2>
Step-by-step explanation:
Cost of hat = £10
Michael made 200% profit on the hat.
He sold both items for a total of £90.
Selling price of coat = 90 - 30 = £60
He made 80% profit on the total cost. Let C be the cost for coat and hat.
That is
Cost for coat = 50 - 10 = £40
Percentage profit on the cost of the coat is 50 %