Answer:
No answer is be 28%
5+9+7+4=25
7/25 + .28 =28%
Step-by-step explanation:
Answer:
x∈[2nπ−5π/6, 2nπ−π/6]∪{(4n+1)π/2}, n ϵ I
Step-by-step explanation:
1−2sin2 x≤−sin x ⇒ (2sin x+1)(sin x−1)≥0
sin x≤−1/2 or sin x≥1
−5π/6+2nπ≤x≤−π/6+2nπ or , n ϵ I x=(4n+1)π/2, n ϵ I⇒ -5π6+2nπ≤x≤-π6+2nπ or , n ϵ I x=4n+1π2, n ϵ I (as sin x = 1 is valid only)
In general⇒ In general x∈[2nπ−5π/6, 2nπ−π/6]∪{(4n+1)π/2}, n ϵ I
Answer:
y = 19
Step by step explanation:
![y = x ^{2} - 3x + 1 \\ y = ( - 3) ^{2} - 3( - 3) + 1 \\ y = 19 \\ so \: the \: y - value \: is \: 19](https://tex.z-dn.net/?f=y%20%3D%20x%20%5E%7B2%7D%20%20-%203x%20%2B%201%20%5C%5C%20%20y%20%3D%20%28%20-%203%29%20%5E%7B2%7D%20-%203%28%20-%203%29%20%2B%201%20%5C%5C%20y%20%3D%2019%20%5C%5C%20so%20%5C%3A%20the%20%5C%3A%20y%20-%20value%20%5C%3A%20is%20%5C%3A%2019%20)
6x^2 + x - 15 = 6x^2 - 9x + 10x - 15 = 3x(2x - 3) + 5(2x - 3) = (3x + 5)(2x - 3)
Therefore, the other factor is 3x + 5.