Step-by-step explanation:
cot(x) cos(x) + cot(x) = 0
cot(x) (cos(x) + 1) = 0
cot(x) = 0 or cos(x) = -1
cot(x) = 0
x = π/2, 3π/2
x ≠ 0, π
cos(x) = -1
x = π
Therefore, the answer is x = π/2, 3π/2.
Answer:
B- 168 people
Step-by-step explanation:
300 * .56 is how you would get 56% (or the amount of car owners preferring four car doors) of the sampled population!
That equals 168 people.
Answer:
Volume: 864 Square inches.
Answer: y=1
Step-by-step explanation: y=1 because 2x2 =4 so 7-4=3, which means 3 time y(which is 1) equals 3 finally 4+3=7
Yes, Leonard did make an error
It should look like this:
-20x + 35 + 8 = 3x
Hope this helps!