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Author Question: A certain battery charger uses 12 W of power. At 6.0 cents per kilowatt-hour, how much does it cost ... (Read 143 times)

beccaep

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on: Jul 29, 2018
A certain battery charger uses 12 W of power. At 6.0 cents per kilowatt-hour, how much does it cost to charge batteries for a full day?
 
  A) 28
  B) 1.4
  C) 75
  D) 1.7
  E) 2.3

Question 2

Grandfather clocks are designed so they can be adjusted by moving the weight at the bottom of the pendulum up or down. Suppose you have a grandfather clock at home that runs slow.
 
  Which of the following adjustments of the weight would make it more accurate? (There could be more than one correct choice.) A) Raise the weight.
  B) Lower the weight.
  C) Add more mass to the weight.
  D) Remove some mass from the weight.
  E) Increase the amplitude of swing by a small amount.
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tdewitt

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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beccaep

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Reply #2 on: Jul 29, 2018
Thanks


tdewitt

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Reply #3 on: Jul 29, 2018
Welcome :)


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