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A plane flying horizontally at a speed of 50 m/s and at an elevation of 160 m drops a package, and 2.0 s later it drops a second package. How far apart will the two packages land on the ground if air resistance is negligible?

The number 0.00325 × 10-8 cm can be expressed in millimeters as

A hobbyist launches a projectile from ground level on a horizontal plain. It reaches a maximum height of 72.3 m and lands 111 m from the launch point, with no appreciable air resistance. What was the angle of launch if g = 9.80 m/s2?

What is 56 + written with the correct number of significant figures?

Listen to the recording.  Copy/paste the questions and write the answers in a complete sentence in the answer space. Use these special characters when necessary.  á  é  í   ó   ú   ñ 1. ¿ Quién ensena la clase de arqueologia 2.  ¿Cuántos dias a la semena hay clase de arquelogía? 3.  ¿Qué dias es la clase? 4.  ¿A qué hora es la clase los viernes? 5.  ¿Qué necesitan los estudiantes para el curso?    

Which one of the following is not a basic ratio technique used to conduct financial analysis?

A boat, whose speed in still water is 8.0 m/s, crosses a river with a current of 6.0 m/s. If the boat heads perpendicular to the current, what is the speed of the boat relative to an observer standing on the shore as it crosses the river?

Two identical objects A and B fall from rest from different heights to the ground. If object B takes twice as long as object A to reach the ground, what is the ratio of the heights from which A and B fell? Neglect air resistance.

Find the “survival revenues” (SR, also known as the EBDAT breakeven) based on the following information for a venture with cash fixed costs of $60,000, variable cost per unit of $7  and sales price per unit of $10.

A 55 year old woman presents to your office with a chief complaint of a dry persistent cough that began approximately 3 months ago.  Her history reveals that she is a nonsmoker and does not suffer from dyspepsia or acid reflux.  Medication list includes: Regular and NPH insulin daily, Captopril 100 mg twice a day, Calcium 1200 mg daily and glucosamine 500 mg three times daily.  VS- Temp: 98.2 ºF; HR- 92 bpm; RR- 20 bpm; BP 120/76.   Lungs are clear to auscultation.  You suspect which of the following medications to be the cause of her cough.