Questions Asked

creekrat48:
my teacher put an example on board of mercury's orbit of .436 now we need to get circumference of orbit. She put c=2(3.14)r then she put c=…
 updated one year ago
 4 replies
 1 Medal

creekrat48:
what roman emperor had an arch built in his name? was it nero
…
 updated one year ago
 2 replies
 No Medals Yet

creekrat48:
What is the value of z so that –9 and 9 are both solutions of x² + z = 103?
 updated 2 years ago
 2 replies
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creekrat48:
What is the most important lesson that the narrator of “The Women’s Baths” learns in the story?
 updated 2 years ago
 2 replies
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creekrat48:
solve by equation or inequalities
solve 2 different methods and show steps
3x  9y=3…
 updated 2 years ago
 1 reply
 1 Medal

creekrat48:
“That old ship, the institution of slavery, is dead, and I am glad of it. Shall I employ its captain or its manager to bear me through the o…
 updated 2 years ago
 2 replies
 1 Medal

creekrat48:
Could someone check this one for me please? sodium reacts with chlorine gas to form sodium chloride. Write a balanced chemical …
 updated 2 years ago
 4 replies
 5 Medals

creekrat48:
how many grams of O2 are in 5.0 mol of the element? Can someone tell me if I have this right please.? 1 mole of O2 = molecular wt of 32
s…
 updated 2 years ago
 2 replies
 3 Medals

creekrat48:
A sample of phosphorus32 has a halflife of 14.28 days. If 55 g of this radioisotope remain unchanged after approximately 57 days, what was…
 updated 2 years ago
 14 replies
 5 Medals

creekrat48:
from this graph How much nitrogen14 will be produced from a 200g sample of carbon14 after 17,190 years?
 updated 2 years ago
 20 replies
 2 Medals