For , evaluate at .

Solve the following system of equations.                        

Solve the following quadratic inequality.                    

Evaluate when

Identify one imaging study that uses I-123 sodium iodide.  

10 (6 pts). Six yellow balls numbered 1, 2, 3, 4, 5, and 6 and five blue balls numbered 1, 2, 3, 4, and 5 are placed in an urn. If one ball is chosen at random (a) what is the probability that it is numbered 5 or 6? (b) what is the probability that it is numbered 2, or it is yellow?   11 (6 pts). How many five-letter “words” can be formed from a standard 26-letter alphabet (a) if repetition is allowed? (b) if repetition is not allowed?   12 (6 pts). How many passwords have the form of six symbols that begin with three letters followed by three digits (a) if repetition is allowed? (b) if repetition is not allowed? (Note: The letters are from a standard 26-letter alphabet and the digits are from 0-9.)

8 – Neurons

14.1 El subjuntivo en cláusulas adjetivales Escoger  Choose the correct verbs from the word bank and conjugate them to complete the following sentences. comer poder cantar correr vender tener Quiero que tú [1] una fiesta con la familia. Mis primas buscan una pescaderia que [2] mariscos frescos. Quieren una rana que [3] cantar. Hay personas que [4] el almuerzo muy temprano Tengo un hermano que [5] muy bien y mejor que yo. Los carteros necesitan carros que no [6] muy rápido.

Following surgery for thyroid cancer, patients often receive an ablation dose of I-131. What is the purpose of this dose? Why is it necessary for the patient to then start taking thyroid medications?

How do these words apply in thyroid imaging: A. Goiter B. organification C. thyrotoxicosis