Answer:
C.
Step-by-step explanation:
The zeros of a polynomial are the x-intercepts of the function. To find them, we factor the polynomial and set each factor equal to 0.
This polynomial is already factored so set each to 0 and solve for x.
![x-5=0\\x=5\\(x+2)^{2}=0 \\(x+2)=0\\x=-2](https://tex.z-dn.net/?f=x-5%3D0%5C%5Cx%3D5%5C%5C%28x%2B2%29%5E%7B2%7D%3D0%20%5C%5C%28x%2B2%29%3D0%5C%5Cx%3D-2)
This means x=-2, 5. Each zero or root has a multiplicity - the number of times the factor occurs. This is also known as the exponent of the factor expression.
(x+5) occurs once since it has exponent 1.
occurs twoce since it has exponent 2.
x=5 mult. 1, x=-2 mult. 2
Answer:
X = 80
Step-by-step explanation:
A flat line is equal to 180 degrees, meaning that if you use linear, you can find out that if you subtract 100 from it, it becomes 80, which resembles the X.
Answer:The precision of an estimator does not depend on the size of the sample.
Step-by-step explanation: its really is not that hard just find the one you don't think is the right answer