Answer:
C. 48 in.
Step-by-step explanation:
V = Bh = πr²h
8640π = π r² x 15
r² = 576
r = 24
diameter = 24 x 2 = 48
1st one . . . . . 1
2nd one . . . . . 3
3rd one . . . . . 5
4th one . . . . . 7
5th one . . . . . 9
.
.
9th one . . . . . 17
It looks to me like the 'n'th odd number is always (2n - 1) .
In that case, the 200th odd number is (2x200 - 1) = <em>399 </em>.
I'll let you check it out and see if that's correct.
Answer:

Step-by-step explanation:
The wording, "the quotient of a number and 4," can be displayed as c/4. C would be our variable for the number because the question asks specifically for it. 5 more would demonstrate that we're adding 5 more to our equation. Which would result in c/4 + 5. However, since it equals 7, just add that portion to create the following equation:

Answer:
x=5
Step-by-step explanation:
11^X=11²×11³
11^X=11^5
x=5
Answer:
B. 40
Step-by-step explanation:
She starts with 46 and sells half of them
That leaves her with 23 stamps left.
She then buys 17 more, 23 + 17 is 40
Answer is B