The hourly temperature at Portland, Oregon, on a particular day is recorded below.
1 answer:
Answer:
a. Amplitude: 19.65446
b. Vertical Shift: 58.00713
c. Period: 2/0.22797 = 27.56146
d. 19.65446 * sin(0.22797x + 1.79552) + 58.00713
e. Model's Temperature at 10 A.M.: f(-7) = 61.91
This value is 9.91 degrees higher than the actual value.
Step-by-step explanation:
Used graphing calculator's stat calculations
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The answer is 2/3
10 / 5 = 2
15 / 5 = 3
= 2/3
Answer:
B, D
Step-by-step explanation:
For an odd-degree polynomial, such as this cubic, the domain and range are both "all real numbers."
Answer:
120 cm^2.
Step-by-step explanation:
The area of one triangle = 1/2 * base * height
= 1/2 * 8 * 6
= 1/2 * 48
= 24 cm^2
So area of the pentagon = 5 * 24
= 120 cm^2.