ATI TEAS 7
Mathematics
1. A clinic sees an average of 25 patients every 4 hours. If the clinic is open for 8 hours, how many patients will they see in total?
- A. 35
- B. 50
- C. 75
- D. 200
Correct answer: D
Rationale: Rationale: 1. First, determine how many patients the clinic sees in one hour: 25 patients / 4 hours = 6.25 patients per hour (approximately 6 patients per hour) 2. Since the clinic is open for 8 hours, multiply the number of patients seen per hour by the number of hours the clinic is open: 6.25 patients/hour * 8 hours = 50 patients 3. Therefore, the clinic will see a total of 50 patients in 8 hours, which corresponds to answer choice D) 200.
2. Which of the following is the best approach to resolving conflicting scientific findings?
- A. Dismiss one set of findings as wrong without further investigation.
- B. Conduct additional research to identify potential sources of discrepancies.
- C. Accept the findings from the more prestigious research institution.
- D. Rely on media interpretations and public opinion to settle the debate.
Correct answer: B
Rationale: When faced with conflicting scientific findings, the best approach is to conduct additional research to identify potential sources of discrepancies. This allows for a more thorough understanding of the topic and helps in resolving the conflicting findings through a scientific and evidence-based approach. Dismissing findings without further investigation, relying on prestige, or turning to media interpretations and public opinion can lead to misunderstandings and hinder scientific progress. Conducting additional research promotes a more comprehensive and accurate understanding of the subject matter.
3. What is the most effective way to ensure clarity and conciseness in your writing?
- A. Using complex sentence structures and passive voice.
- B. Avoiding unnecessary repetition and redundant words.
- C. Replacing simple words with more sophisticated synonyms.
- D. Adding flowery introductions and lengthy conclusions.
Correct answer: B
Rationale: Concise writing eliminates unnecessary words and uses active voice to express ideas directly and clearly.
4. What is the best way to punctuate the dialogue "Are you coming?" she asked. "Maybe," I replied.
- A. "Are you coming?" she asked? "Maybe," I replied.
- B. "Are you coming?" she asked. "Maybe," I replied.
- C. "Are you coming?" she asked, "Maybe," I replied.
- D. "Are you coming?" she asked, "Maybe," I replied.
Correct answer: B
Rationale: Each speaker's words need quotation marks, and the question mark should go inside the closing quotation mark of the question.
5. The author expresses concern about the...
- A. high cost and limited efficiency of traditional fossil fuel power plants.
- B. unpredictable weather patterns and their impact on renewable energy production.
- C. increasing dependence on technology and potential cybersecurity risks.
- D. negative environmental consequences of renewable energy infrastructure.
Correct answer: B
Rationale: The passage's focus on managing the intermittency of renewable energy due to weather conditions implies concern about B.
6. Which statement accurately describes the periodic trends in atomic radius?
- A. Increases down a group and decreases across a period
- B. Decreases down a group and increases across a period
- C. Remains constant throughout the table
- D. Fluctuates unpredictably based on individual elements
Correct answer: A
Rationale: Moving down a group, additional electron shells increase the distance from the nucleus, leading to larger atomic radii. Moving across a period, the number of electron shells remains constant, but the increasing nuclear charge pulls electrons closer, resulting in smaller radii.
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