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Determine which of the following properties is illustrated in each of the following equations. Write your answer choice in your work.  1)     3+(9+7) = (3+9)+7a)   commutative property of multiplicationb)   associative property of multiplicationc)   distributive propertyd)   associative property of additione)   commutative property of addition 2)     7(12-9) = 7(12)-7(9)a)   commutative property of multiplicationb)   associative property of multiplicationc)   distributive propertyd)   associative property of additione)   commutative property of addition    

Case #3 (Questions 7-10) Age: 26 Sex: female Race: Caucasian Medical History: Gastroesophageal Reflux Disease Dental History: The client states that previous dental examinations have revealed extensive loss of enamel. Occlusal and lingual aspects of mandibular molars reveal significant erosion Chief Complaint: “My teeth are sensitive to cold temperatures. I have tooth pain when I eat or drink anything that is cold.” Picture3(2).jpg   8. Even though you assume the enamel erosion is due to the GERD, what other possibilities could you suspect as the cause of the enamel erosion seen in this individual?

A local sporting goods store, which also sells online, determined that 92 customers made purchases online during the previous week. If 47 of the customers did make purchases online, how many customers did not make any purchases online?

Case #24 (Questions 78-79) Age: 22 Sex: male Race: African American Chief Complaint: “Awhile back, I had a toothache on the lower left side for a few weeks.  Now I have no pain, but there is a red area in the tooth that bleeds when I chew.” Clinical Appearance: A slightly erythematous nodule of soft tissue filling the entire crown in tooth #19 Picture24.jpg  78. Excessive hyperplastic tissue resulting from long-standing caries within the pulp is termed

Case #11 (Questions 37-42) Age: 38 Sex: female Race: African American Medical History: Client has a history of allergies to dust and pollen.  Current Medications: Takes Allegra® and receives allergy shots once a month Chief Complaint: “I get these ulcerations a few times each year.  They are painful and heal within 7-10 days.”  Clinical Appearance: A single, round ulceration with a yellow-white fibrin center surrounded by an erythematous halo; approximately 8 mm in size; located on the anterior of the floor of the mouth.  Picture11.jpg 39. Treatment for these lesions aims to _______ the lesions and symptoms.

Reflect on 4 things you are thankful for at this time in your life 🙂 

Which heavy metal was previously found in nasal sprays that led to the formation of argyria?

(problems are valued at 5 points each, or valued as shown)(you must show all work to receive credit)

Case #13 (Questions 47-50) Age: 26 Sex: female Race: Caucasian Chief Complaint: “Can my front tooth be capped?” Dental History: The clinical exam revealed tooth #10 resembled a peg lateral. Radiographic Appearance: A tooth-like structure appears within tooth #10.  An elongated bulb of enamel is seen within the dentin surrounded by a radiolucent area.  Periapical pathosis is observed at the apex. Picture13.jpg 48. What additional treatment will need to be performed before a crown  can be placed on tooth #10?

Case #1 (Questions 1-3) Age: 46 Sex: male Race: Caucasian Medical History: Client has a history of recurrent sinusitis and hay fever Current Medication: Singulair for allergies Radiographic Appearance:  A localized diffuse radiolucency that extends beyond the confines of the pulpal area is seen in the maxillary second premolar. Chief Complaint: “My tooth on the top right is tender when I bite down and the color looks funny.” Picture1.jpg 3. If you didn’t have radiographs on this client, what else might you consider to be causing the pain in the top right tooth?