Answer:
V=167.5 cubic mm
Step-by-step explanation:
Volume of the Cone is given with the formula

though we are not specified what is radius and which one is the height , we are assuming that ,
Height = 10 mm
Radius = 4 mm
Substituting these values in the formula we get






Answer:
Express as exponents) 1) 81 / 2) 4/9 3) -64
Challange: Use parenthesis) 1) 3b 2) 8x^3y^3 3)15x^2y^2
Evaluate) 1) 125 2) 81/256
Challenge) 9a^2b^2
True or flase) 1) flase 2) false 3) true 4) false
Step-by-step explanation:
Answer:
x =±sqrt(225) = ±15
Step-by-step explanation:
x^2 = 225
Take the square root of each side
sqrt(x^2) = ±sqrt(225)
x =±sqrt(225) = ±15
8/12 and 9/12. hope this helps
Answer:
-74.
Step-by-step explanation:
First, notice that we can divide it into 2 equations (1 on each side of the equal symbol).
<h3>1st step:</h3>
Replace where's x by -2 in the left equation:

<h3>2nd step:</h3>
Now, we will replace the squares with 16 in the second equation. Look:

So, the answer is -74.
<h2>We also can solve it in another way:</h2>

Now let's call the gray square as y in the second equation:

So, your final answer is -74.
Hope it helps! :D