Luz drives at an average speed of 60 miles per hour. She has driven for 2 hours and has traveled a distance of 120 miles. This situation can be represented with a linear equation written in point-slope form where x represents the number of hours and y represents the number of miles. Use this information to complete each statement about the linear equation.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect