Learning Task 4. Multiply the following fractions. Write your an- swer in your notebook. 1. 6 1 6. x 2 -X 5 4 7 7 X X 8 3 5 2. 4 2 7. 2 X 1 8 - X 6 6 х X 9 3 4 + 3. 3 5 7 8. X 3 X 3 7 4 7 x = X2 8 9 4. 2 1 9. X X4 2 3. 3 5 X X4 5 6 5. - 1 10. 5 XX2 8. 3 6 -15 X X 5 4

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t