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Circle D has diameter EF. The measure of ∠GDF = 55° What is the measure of EH? file:///C:/Users/Student/Desktop/Capture.JPG
answered
Mar 1, 2019
Mathematics
high-school
2
votes
79.0k
views
Hannah does an experiment.she has two colorless chemicals that she mixes together in a beaker. Which of the following indicates that a chemical change occurs when she mixes the two chemicals together?
answered
Dec 11, 2018
Physics
middle-school
1
vote
164k
views
Polygon ABCDEF is translated 12 units to the left to create polygon A′B′C′D′E′F′. If DE = 7 units, what is D′E′ ?
answered
Oct 27, 2018
Mathematics
high-school
3
votes
222k
views
Whats this in abc order
answered
May 15, 2018
English
middle-school
3
votes
41.7k
views
Which of the following correctly describes the term "Neolithic Revolution"? A. A period when humans began following wild animals' migratory routes B. A period when humans learned farming and herding C.
answered
May 2, 2018
History
high-school
3
votes
128k
views
Why is it difficult, using the traditional definition of species to classify some bacteria and archaea at the species level?
answered
Mar 7, 2018
Biology
middle-school
4
votes
51.3k
views
In a titration, 20.0 milliliters of a 0.150 M NaOH (aq) solution exactly neutralizes 24.0 milliliters of an HCI(aq) solution. What is concentration of the HCI (aq) solution?
answered
Feb 17, 2018
Chemistry
college
4
votes
30.1k
views
A mixture of 10 cm3 of methane and 10 cm3 of ethane was sparked with an excess of oxygen. After cooling to room temperature, thr residual gas was passed through aqueous potassium hydroxide. What volume
answered
Dec 19, 2017
Chemistry
high-school
6
votes
125k
views
One atom of silicon can properly be combined in a compound with a. two atoms of oxygen. b. three atoms of hydrogen. c. one atom of chlorine. d. four atoms of calcium.
answered
Dec 2, 2017
Chemistry
high-school
2
votes
4.8k
views
Alex sold 330 candy bars to raise money for his community basketball league. Milk chocolate candy bars sold for $2 each, and white chocolate candy bars sold for $3 each. Alex sold $900 worth of candy bars.
answered
Feb 15, 2017
Mathematics
middle-school
3
votes
136k
views
Which recent presidential candidate had led one of the most successful independent campaigns?. . a.Al Gore. . b.Ross Perot. .c. Ronald Reagan. . d.Walter Mondale
answered
Jan 14, 2017
History
high-school
3
votes
46.0k
views
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