Tan^-1 (27/48)
x ≈ 29.36°
hope this helps!
The function has three real zeros. The graph of the function intersects the x-axis at exactly three locations.
You can solve the problem this way:
Your money is increading $6 a week while sister's is decreasing $7 a week (because she isn't saving any and is spending $7 of what she has weekly)
Your money each additional week vs sister''s:
80/145 (Week 0)
86/138 (Week 1)
92/131 (Week 2)
98/124 (Week 3)
104/117 (Week 4)
110/110 (Week 5) The amounts are the same in 5 weeks.
Answer is a because it is over 4 and it is a negative
Answer:
60%
Step-by-step explanation:
Because 3 ÷ 5 = 60% Hope that helps!
