Spherical Mirrors: A cell phone that is 8.90 cm tall is placed in front of a convex mirror. The image of the phone is 7.80 cm tall and is located 14.8 cm from a mirror. What is the mirror's focal length?
A. -120 cm
B. -105 cm
C. +16.9 cm
D. -13.0 cm
E. +120 cm
Answer: A
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How long must the patient wait for the decay rate of the sample to reach the acceptable level? A) 21 days B) 14 days C) 9.9 days D) 8.9 days
A potential changes at the greatest rate in the direction of the gradient of the potential
Indicate whether the statement is true or false
Would bile salts be effective if they were polar molecules instead of amphiphilic molecules?
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On planet Q the standard unit of volume is called the guppy. Space travelers from Earth have determined that one liter = 38.2 guppies. How many guppies are in 200 liters?
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