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Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180Ā° - ā
) = -cos ā
? a. sin (Ī± -Ī²) = sin Ī± cos Ī² ā cos Ī± sin Ī² b. cos (Ī± -Ī²) = cos Ī± cos Ī² ā sin Ī± sin Ī² c. cos (Ī± -Ī²) = cos Ī± cos Ī² + sin Ī± sin Ī² d. sin (Ī± + Ī²) = sin Ī± cos Ī² + cos Ī± sin Ī²
Answers: 2
Mathematics, 21.06.2019 17:00
You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
Answers: 2
Mathematics, 21.06.2019 18:00
My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.
Answers: 1
Tn=2n-5 write down four term in a sequence...
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