Answer: x = 0
Step-by-step explanation:
The hole in the graph (a discontinuity) exist where the function doesn't exist. Because anything divided by zero is undefined, then the function would not exit at 0, thus having a hole/discontinuity.
Answer:
The approximate lateral surface area of the cone is 251.2 m^{2}
Step-by-step explanation:
we know that
The lateral area of a cone is equal to
LA=(pi)(r)(l)
we have
r=16/2=8 m -----> the radius is half the diameter
l=10 m ----> the slant height
pi=3.14
substitute the values
LA=(3.14)(8)(10)=251.2 m^{2}
If a student runs 4K in 1/2 hours, then he would run 8k In 1 hour, so,
8km/h
Answer:
(x + 4) (x - 3) (x + 3)
Step-by-step explanation:
Answer:
Appears to be A with a typo.
Should be 
Step-by-step explanation:
To evaluate or simplify expressions with exponents, we use exponent rules.
1. An exponent is only a short cut for multiplication. It simplifies how we write the expression.
2. When we multiply terms with the same bases, we add exponents.
3. When we divide terms with the same bases, we subtract exponents.
4. When we have a base to the exponent of 0, it is 1.
5. A negative exponent creates a fraction.
6. When we raise an exponent to an exponent, we multiply exponents.
7. When we have exponents with parenthesis, we apply it to everything in the parenthesis.
We will use these rules to simplify.
