1. Sin 2x= cos (x+15°), for 0°≤ x ≤ 360°

2. Tan (x +10°) = cot 3x for
0°≤ x ≤ 180°

3. Cos x - 2cos²x = 0 for
0° ≤ x ≤ 360°

4. Tan²x - 2tan x - 3 = 0 for
0°≤ x ≤360°​

Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)