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Which of the following is true in regard to the internal structures of primary teeth?

A 6 year old girl named Shannon is the patient in your chair. She has decay on #T.  Her mom wants the dentist to extract the tooth rather than restore the tooth.  Mom has made the best decision for her daughter.

The cusp of carabelli is found on which of the following teeth?

El día de la graduación, [Ans2a] (hacer) muy buen tiempo.  No [Ans2b] (haber) ni un solo nube en el cielo.  Los niños [Ans2c] (estar) muy felices de haber terminado otro año escolar.

[Ans4a] (ser) las tres de la mañana cuando un sonido se despertó a la señora Hernández.  [Ans4b] (tener) mucho miedo, pero no [Ans4c] (ver) nada fuera de su lugar.  

Daniela [Ans1a] (llorar) porque yo [Ans1b] (organizar) y [Ans1c] (empacar) las cajas mientras mis padres [Ans1d] (hablar) con una compañía para ayudarnos con la mudanza (move) y nadie [Ans1e] (estar) jugando con ella.

Cuando mis amigos y yo [Ans5a] (asistir) a la universidad, siempre [Ans5b] (vender) nuestros libros el día en que [Ans5c] (entregar) nuestros exámenes finales. 

De niños, mis hermanos [Ans6a] (caminar) al parque cada fin de semana y [Ans6b] (jugar) al baloncesto con sus amigos.  Nunca me [Ans6c] (dejar) ir con ellos.

Cassandra Dawson wants to save for a trip to Australia. She will need $12,000 at the end of four years. She can invest a certain amount at the beginning of each of the next four years in a bank account that will pay her 8 percent annually. How much will she have to invest each year to reach her target? (Round to the nearest dollar.)

Joseph Ray just received an inheritance of $35,775 from his great aunt. He plans to invest the funds for retirement. If Joseph can earn 4.75% per year with quarterly compounding for 32 years, how much will he have accumulated? (Round to the nearest )