In degrees,
arccos(0.36) = 68.89980398 ≈ 68.9°
In radians,
arccos(0.36) = 1.202528433 ≈ 1.20
Answer:
x≥ -4/55, x≤−89
Step-by-step explanation:
Step 1: Subtract 1 from both sides.
−110x+1−1≤9−1
−110x≤8
Step 2: Divide both sides by -110.
−110x/-110≤8/-110
x≥ -4/55
Answer:
Step-by-step explanation:
70:55=14:11=1 3/11
Answer:
D
Step-by-step explanation:
Answer:
7, -7
Step-by-step explanation:
7(-7) = 49
7 - 7 = 0