Answer:
B
as [tex]\cos(\theta)=\srqt{1-\sin^2(\theta)}\[tex]
and since theta is in second quadrant, where cosine is negative,
so -√(1-z²)
Answer:
y = 5x + 10
y = 0.75x + 4
Step-by-step explanation:
Answer:
12 times a day.
Step-by-step explanation:
The minute hand will pass 6 on a clock from midnight to noon each day for 12 times a day.
The answer should be C: 12