What is the midline of the following sinusoidal functions? 1. f(x)=3 cos 2π x+1

2.f(x)=sin 2x-2

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Classify each polynomial by its degree and by its number of terms.

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7