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After a windstorm, a leaning pole makes a 75° angle with the road surface. The pole casts a 15-foot shadow when the sun is at a 45° angle of elevation. About how long is the pole? 11.0 ft. 12.2 ft. 16.
answered
Mar 23, 2018
Mathematics
high-school
3
votes
44.2k
views
Historians label an event as a turning point when it what
answered
Feb 5, 2018
History
college
4
votes
88.9k
views
What is the answer to the question circled? Please help I've been stuck for a long time!
answered
Jan 14, 2018
Mathematics
high-school
3
votes
206k
views
Consider the letters in the word Chemistry. Use them to make as many word compounds as is possible with 9 elements. How is an element different from a compound? PLEASE HELP ME, I dont know how to explain
answered
Jun 25, 2017
Chemistry
high-school
6
votes
73.2k
views
Which is NOT true about the mental focus required for individual sports? a. requires working together with others to compete b. requires maintaining intense concentration c. requires being able to recover
answered
Apr 21, 2017
Social Studies
high-school
3
votes
166k
views
When a scientist contrasts two or more objects what is he or she looking for? a. differences b. causes and effects c. changes d. errors
answered
Jan 7, 2017
Physics
high-school
5
votes
164k
views
An insect eats a leaf. Explain how the insect depends on the sun for energy.
answered
Dec 31, 2015
Biology
middle-school
2
votes
98.7k
views
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