Answer:
If the x is squared, the parabola is vertical (opens up or down). If the y is squared, it is horizontal (opens left or right). If a is positive, the parabola opens up or to the right. If it is negative, it opens down or to the left.
Step-by-step explanation:
Answer:
1,055.58 in^3
Step-by-step explanation:
The volume of a cone is given by
V = 1/3 pi r^2 h
We need the radius
r = d/2 = 12/2 =6
V = 1/3 (pi) (6)^2 *28
Using the pi button on the calculator
=1055.575132
Rounding to 2 decimal places
1,055.58 in^3
The top one. they can't be expressed in a fraction or decimal
Answer: 3
Step-by-step explanation:
At first you would subtract 39 from 60. Then you would do 21/5.5 and you would get 3.818… and due to the fact you can't go over 60 you would round to 3 and not 4