Answer:
Volume of cylindrical tank is 2122.64 cubed feet.
Step-by-step explanation:
It is given that:
Radius of cylindrical tank = 6.5 feet
Height of tank = 16 feet
Volume of tank = πr²h
Putting the values in the formula
Volume = 3.24 * (6.5)² * 16
Volume = 3.14 * 42.45 * 16
Volume = 2122.64 cubed feet.
Therefore,
Volume of cylindrical tank is 2122.64 cubed feet.
If you're seeing these problems as part of your study of statistics, you should know that
C(n, k) = n!/(k!×(n-k)!)
where the "!" indicates the factorial, the product of all positive integers less than or equal to the given one.
Then C(7, 7) = 7!/(7!×0!) = 1/0!
You are supposed to know also that 0! ≡ 1, so C(7, 7) = 1.
This is the number of ways you can choose 7 objects from a pool of 7 objects without regard to order. (You can do it one (1) way: choose all of them.)
The appropriate choice is ...
B: 1
Answer:
Like terms are:
12x, -x & 15x are like terms.
Step-by-step explanation:
Like terms: In algebra math, like terms are those terms that have the same variables and exponents. The coefficients of the variable may be different.
For example: 3x^2 & 4x^2 are like terms.
Here variable x^2 is same. So, they are like terms.
In this question:
12x - 8 , 3x², 15x - x, x³
Here we see that, like terms are 12x, 15x & -x.
That's the final answer.
I hope it will help you.