Use trigonometric identities and algebra to find exact solutions. tan(x + π) - cos(x + π/2)=0

Give all solutions on the interval [0,2π]

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Which ratio is equivalent to 10: 85

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set