Answer:
Step-by-step explanation:
<u>Volume of a cone:</u>
<u>We have:</u>
- V = 1200 cm³
- r = 6 cm
- h = ?
<u>Substitute values and solve for h:</u>
- 1200 = 1/3*3.14*6²h
- 1200 = 37.68h
- h = 1200/37.68
- h = 31.8 cm (rounded)
None of the choices is correct
Suppose you wanted to calculate the geometric mean of the numbers 2 and 32. This simple example can be done in your head. First, take the product; 2 times 32 is 64. Because there are only two numbers, the nth root is the square root, and the square root of 64 is 8.
Answer: The value of x is 2
Step-by-step explanation:
x + 7 =3x + 3
-x -x
7= 2x + 3
-3 -3
4= 2x
x= 2
Answer:
The answer is D, $885.78
Step-by-step explanation:
If you use the calculator, then you can see that the money increases by 0.1% each year. For example, if you do 550*0.1 you get 55. add that to the 550 and you get 605, the second year's amount. If you keep doing this, when you get to year 6, you get 885.7805, or in money, $885.78! That's a lot of money!!! Hope this helps!
This is an answer I wrote last year check it out I have it in my progress