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Answers by Pinku

Answers by Pinku
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The specific heat of iron is 0.11 cal (g°C) . A cafeteria fork made of iron has a mass of 20 grams. How much heat energy is needed to raise the temperature of this fork from 25°C to 75°C? A) 0.044 calories
answered Mar 8, 2018
4 votes
7.8k views
Tell whether the sentence is TRUE or FALSE. Jellyfish don't have a true hydroskeleton, but they do use water for support and to help them move.
answered Dec 1, 2017
2 votes
83.1k views
-5x+7y=70 help me please
answered Nov 30, 2017
2 votes
11.1k views
4x-6=10x-3 ?? i am bad at math lol
answered Nov 12, 2017
4 votes
153k views
The ratio of the of a circle to its A}. Radius, Diameter, or Circumference to its B} Diameter, circumference, radius? approximately 3.14. fill in the blanks.
answered Apr 29, 2017
0 votes
53.0k views
Bianca and yoko work together to mow the lawn. suppose yoko mows 5/12 of the lawn and bianca mows 2/5. how much of the lawn needs to ne mowed?
answered Feb 19, 2017
5 votes
40.5k views
All vertical and horizontal cross-sections of any one cube are all the same size and shape. What about vertical and horizontal cross-sections of a pyramid? Are they all the same size? Are they all the
answered Aug 29, 2016
5 votes
88.5k views
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