Answers by David Victor
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Answers by David Victor

Answers by David Victor
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A silver ring has a mass of 138.45 g. how many calories of heat are required to increase the temperature from 11.8 c to 162.5 c?
answered Oct 6, 2018
1 vote
151k views
There are 12 people on the cheerleading team. Five of the cheerleaders will be selected to do a special halftime cheer. Which of the following expressions gives the number of ways in which the five people
answered Jul 31, 2018
3 votes
109k views
A transformer primary has 100 V and 2 A. What is the voltage if the secondary has a current of 1 A? 100 V 25 V 400 V 50 V 200 V
answered Apr 9, 2018
3 votes
38.5k views
Which of these are the smallest A. asteroids B. meteriods C. comets D. palnets
answered Mar 13, 2018
5 votes
5.6k views
the cost of five different pairs of pants in a department store are $39.99, $31.99, $19.99, $23.99, and $26.99. What is the mean price in the store?
answered Mar 1, 2018
1 vote
153k views
Is DNA a like a single blueprint for the building of a house or like a book of blueprints
answered Feb 6, 2018
7 votes
69.2k views
Silkworms are caterpillars that produce large quantities of proteins in order to spin silk cocoons. Cells in the caterpillar's salivary glands produce the protein chains that make up silk. Which cellular
answered Oct 29, 2017
2 votes
15.3k views
Nash is making a framed enlargement of a Mary Cassatt postage stamp to present to a retired postmaster. He enlarges the stamp using a scale of 2 inches to 1 centimeter. If the actual length of the stamp
answered Oct 10, 2017
2 votes
34.8k views
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