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A steam engine is an example of a(n) a. external combustion engine. b. internal combustion engine. c. four-stroke engine. d. eight-cylinder engine.
answered
Dec 27, 2017
Computers and Technology
high-school
2
votes
186k
views
Read the sentence. Consumers should try hard to buy products that are produced without significant negative effects on the environment. Which words are unnecessary in the sentence? A. on the environment
answered
Sep 16, 2017
English
high-school
1
vote
140k
views
Algebra 2 Help! What are the sine, cosine, and tangent of 5pi/3 radians? sin Θ = -sqrt 3/2; cos Θ = 1/2; tan Θ = -sqrt 3 sin Θ = sqrt 3/2; cos Θ = -1/2; tan Θ = sqrt 3 sin Θ = sqrt 3/2; cos Θ = 1/2; tan
answered
Jan 10, 2017
Mathematics
high-school
4
votes
177k
views
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