N < 9 +- 3
N is less than 9 plus/minus 3
f(x) = -5x^2 - x + 20;
f(3) = -5*3^2 - 3 + 20 = -5*9 - 3 + 20 = -45 - 3 + 20 = -28;
Answer:
I would assume the answer is (A) 104.
Step-by-step explanation:
This is because in the question, you already stated that 104 um = 1 cm, so naturally when asking the question how many = 1 cm, then I would think the answer is 104.
Hope this helped!
The height of the branch is 9.54 ft
Step-by-step explanation:
Apply Pythagorean relationship in this question where the length of the ladder is the hypotenuse, and the distance from the tree base is the shortest side.Finding the height will be;
a²+b²=c²
a²+3²=10²
a²=10²-3²
a²=100-9
a²=91
a=√91=9.54 ft
Learn More
Pythagorean relationship:brainly.com/question/11967357
Keywords: cat, stuck, tree. rescue,base, ladder, height , branch
#LearnwithBrainly
Answer:
A circle can intersect a parabola in
1. One point [ when circle just touches the parabola]
2. Two points [ When circle cuts the parabola in two distinct points. ]
3. Three points [Circle just touches at one point and cuts the parabola in two distinct points]
4. Four points [ Either parabola or circle meeting each other or crossing at four distinct points]