Answer:
C is correct
Step-by-step explanation:
y = cos(0.4x)
Answer: do you need help with 1 and 2?
Step-by-step explanation:
Answer:
118.1
Step-by-step explanation:
You need to divide 708.6 by 6 to get the amount of chocolate in one day
Answer:
Yes, No, No, No
Step-by-step explanation:
To decide whether the point lies on the circle, what you need to do it simply substituting the x and y values into the equation and check if it add up to be 25
(-5)² + 0² = 25, = RHS [Yes]
1² + (√7)² = 8, ≠ RHS [No]
(√21)² + (-3)² = 30, ≠RHS [No]
0² + 7² = 49, ≠RHS [No]