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OpenStudy (anonymous):
Q 1 Write out the expansion of (1 - 2x)7 . Q 2 Are the lines and parallel, perpendicular, or neither? Q 3 Find the exact value of Cos 300o .
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OpenStudy (anonymous):
7-14x cos 300=1/2
OpenStudy (anonymous):
Are the line y=2/3x+7and 3y=2x-9 parallel, perpendicular, or neither? i canot write properly before because it cannt write in message so plz solve this question.
OpenStudy (anonymous):
r u online mam..?
OpenStudy (anonymous):
parallel
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