Answer:
(x^3)-(5x^2)-9x+45
Explanation:
(x-3)(x+3)(x-5)
(x^2-9)(x-5)
(x^3)-(5x^2)-9x+45
Answer:
Vertical intercept at y=43
Horizontal intercept at x=
Step-by-step explanation:
We are given that a function

We have to find the vertical intercept and horizontal intercept.
Vertical intercept : It is defined as the value of y for which x is equal to zero.
Horizontal intercept: It is defined as the value of x for which y is equal to zero.
Let y=
Substitute x=0


Therefore, vertical intercept at y=43
Substitute y=0




Horizontal intercept at x=
The height of the mountain from a point a sea level is approximately 1496.650 meters.
<h3>What is the height of mountain from sea level?</h3>
First, we construct the <em>geometric</em> diagram of the situation and find all needed angles and sides to determine the height of the mountain. First, we determine the missing side x by the law of sines:
Law of sines
1000 m/sin 3° = x/sin 14.261°
x ≈ 4706.886 m
Now we determine the height of the mountain by <em>trigonometric</em> functions:
h = 100 m + (4706.886 m) · sin 17.261°
h ≈ 1496.650 m
The height of the mountain from a point a sea level is approximately 1496.650 meters.
To learn more on law of sines: brainly.com/question/13098194
#SPJ1
Let X be the weekly incomes of a large group of executives. The weekly incomes of a large group of executives follows Normal distribution with mean $2000 and standard deviation $100.
μ =2000, σ =100
We have to find z score for income $2100 i.e x=2100
Z = 
= 
Z = 100/100
Z = 1
The z score for income $2100 is 1