Here are the answers for the Unit 7 lesson 1 Geometry Practice!
1. C - If a line is tangent to a circle then...
2. D - 120 Degrees
3. B - 47 Degrees
4. C - 4.8 Units
5. A, B, D - A tangent line is perpendicular to the radius..., A tangent line is perpendicular to the diameter..., A tangent line intersects...
6. B - y = 2/3x + 1/3
7. A - 6.5
8. B, D - 8 & 4 square-root(21), 10 & 10 square-root(3)
9. A, C, D - 8 & 4 square-root(3), 3 & 5, 2 & 2 square-root(5)
10. D - 78 cm
Just took it these are 100%
First convert all of the fractions into the same denominator. 1/3 = 2/6. Add the new fraction of history books and the fraction for english books. 2/6 + 1/6 = 3/6. Subtract the total from 1 or 6/6. 6/6 - 3/6 = 3/6. The answer is 3/6 or 1/2 when reduced. 50% or 1/2 of the books are science books.
Answer:
The scatter plot of the given data is shown below.
Step-by-step explanation:
The given data is
Time (years) Number of participants
3 22
6 25
9 28
12 14
15 17
18 20
21 15
24 9
In the scatter plot the x-axis represents the time in years and the y intercept represents the number of participants.
The scatter plot of the given data is shown below.