What is Scientific notation
2 answers:
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Answer:
Option D is correct option.
Step-by-step explanation:
We are given:
We need to find f(x+h)
For finding f(x+h) we need to replace x by x+h
Finding f(x+h) we get:
Option D is correct option.
9514 1404 393
Answer:
Step-by-step explanation:
In the English expression, you need to understand that "A divided by B" means that A is the numerator and B is the denominator of the fraction representing the division. Here, "B" is "the quantity of ...", which means that the stuff after "of ..." is to be treated as a single item, the denominator in this case. That item is "x plus y." So, the expression in math terms is ...
When this is written in plain text, the "quantity" is put in parentheses, because the fraction bar no longer serves as a grouping symbol:
9/(x+y)
These expressions match the first choice, A.
Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos30° = , then
cos30° = =
=
( cross- multiply )
2x = 20 ( divide both sides by 2 )
x = 10 → B