Answer:
The exact value of cos(45°) is √(2) / 2.
Step-by-step explanation:
Answer:
4.9
Step-by-step explanation:
$70 times 7% = 4.9 (You can round it if you want)
Answer: x<8
interval notation is ( -∞,8)
Step-by-step explanation:
x<8
interval notation is ( -∞,8)
Answer:
(-3, 7)
Step-by-step explanation:
It is like putting a mirror on the y-axis. It is asking what point is the photo negative of the point, like a mirror. You see yourself in the mirror but everything is opposite. Your right hand is your left. So which point is the photo negative of (3, 7)? (-3, 7) Because it is only across the y-axis, the y value stays the same.
