Given f(x) = 11 - 7x, evaluate f(-2).
1 answer:
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The answer is the first option: 1) > the quantity
times
minus
all over
The explanation is shown below:
1. To solve this problem you must pply the following proccedure:
2. Move the term to the left member. As the variable is negative, multiply the expression by
and change the direction of the sign:
Answer:
No
Step-by-step explanation:
By using the Pythagoras theorem, it can be easily determined that whether the triangle is right triangle or not.
Thus, where where a and b are the legs and c is the hypotenuse.
Let a=6ft, b=21ft and c=23ft, then
which is not possible, therefore the given triangle is not right triangle because it does not satisfy the Pythagoras theorem.
Answer:
Total no. of balls = 8
Red balls = 3
Yellow balls = 2
Green balls = 3
Now,
P (picking a yellow ball) = 2/8 = 1/4
P (picking a green ball) = 3/8