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How many Cu atoms are present in a 75.0 cm length of 20-gauge copper wire? A 20-gauge wire has a diameter of 0.03196 in. Copper's density is 8.92 g/cm3.

▸ 1.31 × 1021

▸ 3.28 × 1022
Added by Renzo Mendoza
Quiz Me
The EPS control unit will vary the ________ to the EPS motor, depending on sensor inputs.
A) Voltage      B) RPM      C) Pressure      D) Amperage
Quiz Me
What is 0.2052/3, expressed to the proper number of significant figures?
A) 0.348
B) 0.35
C) 0.3
D) 0.3477
Added by Pupper-Chan
Quiz Me
If Dr. Giltscalpel's gross revenue doubled when he doubled his surgical fees, the demand for his services within the relevant price range would be
A) indeterminate.
B) perfectly elastic.
C) perfectly inelastic.
D) unit...
Added by Mathis1
Quiz Me
Which of the following powers is held only by the Senate?

▸ amending the Constitution

▸ securing funding for local projects

▸ initiating tax bills

▸ holding an impeachment trial
Added by Rob Hipp
Quiz Me
Look at paragraphs 6 and 17 in the case study. Of the following, they best illustrate La-Juan's:
A) high personal teaching efficacy.
B) high expectations.
C) effective use of focus.
D) effective modeling.
Added by jamia staton
Quiz Me
A 0.920-gram sample of magnesium is allowed to burn in 0.321 g of oxygen gas.  The sole product is magnesium oxide.  After the reaction, no oxygen remains and 0.809 g of magnesium oxide has been formed.  What mass of magnesium is left...
Added by Kaitlyn Huang
Quiz Me
In a psychological analysis, Marlin discovered that most of his audience didn’t like Donald Trump or his rhetoric. This reflects the audience’s
A) values.
B) attitudes.
C) feelings.
D) beliefs.
Added by Zachary5
Quiz Me
A teacher was excited when all of his fourth-grade students were able to reduce fractions to their lowest common denominator. On a test he had given, the students were able to reduce, for example, 18/20 to 9/10 and 18/24 to 3/4 correctly. The teacher...
Added by Lainey May
Quiz Me
Discuss the role of balance in Mark di Suvero's Declaration.
Quiz Me
When a professor asked the class to name the first fruit that came to mind, over 80% of the students said either apple, orange, or banana.  This illustrates that ______.
a. students are generally conformists
b. most people are limited...
Added by TranedaM4
Quiz Me
As part of her study, Andreatta found all of the following EXCEPT _______.
 
  a. there was an increase in the chicken population on each of the farms as a way of removing biocide debris
  b. the biocides often...
Added by Reso Lina
Quiz Me
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