ATI TEAS 7
Mathematics
1. A lampshade consists of a cylindrical base (diameter 20cm, height 10cm) and a hemispherical top (same diameter as the base). What is its total surface area?
- A. 785 sq cm
- B. 1130 sq cm
- C. 1570 sq cm
- D. 2055 sq cm
Correct answer: D
Rationale: Calculate the surface area of the cylinder (base + lateral surface) and the hemisphere (half of a sphere's surface area). Add both areas to find the total surface area.
2. How is power defined in terms of physics?
- A. The rate at which work is done
- B. The amount of force applied
- C. The distance an object travels
- D. The potential energy of an object
Correct answer: a
Rationale: Power is defined as the rate at which work is done or the rate at which energy is transferred or converted.
3. What property of a wave determines its speed in a given medium?
- A. Amplitude
- B. Wavelength
- C. Frequency
- D. Medium's properties
Correct answer: d
Rationale: The speed of a wave is determined by the properties of the medium it travels through.
4. She finds out that some managers have benevolent-authoritative style of management. Which
- A. Have condescending trust and confidence in their subordinates
- B. Gives economic or ego awards
- C. Communicates downward to the staff
- D. Allows decision making among subordinates
Correct answer: D
Rationale: The correct answer is D because the benevolent-authoritative style of management involves allowing decision-making among subordinates. This style combines a caring attitude towards employees with a level of authority and control. Managers who adopt this style often empower their subordinates to make decisions within a set framework, fostering a sense of autonomy and responsibility among the team. Options A, B, and C do not accurately describe the characteristics of a benevolent-authoritative management style, making them incorrect choices for this question.
5. Which sentence avoids a comma splice?
- A. The wind howled, the branches swayed, and rain lashed against the windows.
- B. He packed his bags, he checked the weather forecast, and then hit the road.
- C. The movie was entertaining, it was also thought-provoking.
- D. Tired and hungry, she stopped for a quick bite at the cafe.
Correct answer: C
Rationale: Option C uses a semicolon to separate two independent clauses, avoiding a comma splice.
6. How does friction affect motion?
- A. Friction increases speed
- B. Friction decreases speed
- C. Friction has no impact on speed
- D. Friction causes objects to float
Correct answer: b
Rationale: Friction opposes motion, leading to a decrease in speed or hindering movement.
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