How many grams of silver should he add
Joe has a ring weighing 13 grams made of an alloy of 16 silver and the rest gold. He decides to melt down the rings and add enough silver to reduce the gold content to 69 . How many grams of silver should he add?
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Released from rest at the same height, a can of frozen juice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom?
What strategies do other organisms have that allow them to live in environments that are hypertonic to their cytoplasm?
Determine who should be responsible for rectifying pay inequalities around the globe. State the rationale for your answer. If you believe it is no one's responsibility, provide a rationale for that.
The force she exerts is 35 N at an angle of 55° above the horizontal. Find the coefficient of kinetic friciton between the flight bag and the floor.
A young child grows rapidly, with high levels of cell division and high energy requirements.
Suppose you performed a gram stain on a sample from a pure culture of bacteria and observed a field of red and purple cocci. Adjacent cell were not always the same color. What do you conclude?
What Are the three types of work that a cell undergoes ?
The rocket fires for 10 mins , after which the asteroid is moving at 28 degrees to its original path at a speed of 20 km/h/. Find its average acceleration.
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