Tamaya purchased an ordinary annuity that earns 3. 5% interest. She will receive 20 payments of $700, once a quarter over 5 years. What is the present value of the annuity?

A)$14,490. 00dollars

B) $3,160. 54 dollars

C) $12,792. 30 dollars

D) $15,227. 18

Please help me

Apositive rod is placed to the left of sphere a, and the spheres are separated. which best describes the spheres? sphere a is negative and sphere b is positive because protons from sphere a are attracted to the rod and move to sphere b. sphere a is negative and sphere b is positive because electrons from sphere b are attracted to the rod and move to sphere a. sphere a is positive and sphere b is negative because electrons from the rod move to sphere b and protons then move to sphere a. sphere a is positive and sphere b is negative because protons move from sphere b to the rod and also to sphere a.

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.

What happens when the vapor pressure of a liquid is equal to the external pressure?