The rate a which the surface area, S, decreases is
The surface area is
S = 4πr²
where r = the radius at time t.
Therefore
When r = 3 cm, obtain
Answer: -1/3 cm/s (or -0.333 cm/s)
Answer:
10
Step-by-step explanation:
a^2 + b^2 = c^2
6^2 + 8^2 = c^2
36+64 = square root of 100
square root of 100 is 10
Answer:
Step-by-step explanation:
Tower one- 2145046422.09Tower two- 8947346861.26
Both together- 11092393283.4
Answer:
Annuity due is an annuity whose payment is due immediately at the beginning of each period. Annuity due can be contrasted with an ordinary annuity where payments are made at the end of each period. A common example of an annuity due payment is rent paid at the beginning of each month.
Step-by-step explanation:
Examples of annuities are regular deposits to a savings account, monthly home mortgage payments, monthly insurance payments and pension payments.