Who is likely to have a better estimate of the number of students who will vote for Tammy: Jonathan or Kimberly? Explain your choice by using what you learned in this lesson.

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?