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sin 30degrees cos 240degrees +

sin 30degrees cos 240degrees + sin 210degrees sin 300degrees.-1/4 + sqrt3/4 what is the last step ?? the negative and positive
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2. asked by Anonymous
3. 489 views
HELP! ok here it goes...Compute the resultant and the equilibrant of the following system of coplanar concurrent forces: 100lbs,
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2. asked by TC123
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Using exact values,find the value of:(A=30degrees) sin 2A + tan 3A/2 - cos A + sec(A+15), when A= 30degrees There were no
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2. asked by alex
3. 577 views
If the mass of the skier is 50 kg, what is the magnitude of the force of kinetic friction on the skier? Be sure to show your
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2. asked by rob
3. 650 views
A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He must make the
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2. asked by Anonymous
3. 720 views
A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He must make the
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2. asked by Myles
3. 1,110 views
Find the area of a sector, given a central angle of 240degrees and a radius of 15 cm. Round your answer to the nearest tenth.
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2. asked by Tabby
3. 485 views
Given the rectangular-form point (–1, 4), which of the following is an approximate primaryrepresentation in polar form? A.
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2. asked by Anonymous
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When the direction is 30degrees N of E is it E30degreesN?
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2. asked by Anonymous
3. 390 views
If it is 4pm at 15 degrees W, what time is it at 30degrees E?
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2. asked by topaz Jackson
3. 181 views