A runner completed a 26.2-milemarathon in 210 minutes.a. Estimate the unit rate, in miles per minute.b. Estimate the unit rate, in minutes per mile.c. Another runner says, “I averaged 10-minute miles in themarathon.” Is this runner talking about the unit ratedescribed in part (a) or in part (b)? Explain your reasoning.
Given the relation {(3,4),(-2,1),(0,6), (5,-3)), what is the domain of the relation? Pls help I’m stressing out about it and ik i SHOULDN’T but I can’t help it tbh
Plssss helpppp Graduation rate is one measure used to compare colleges in national publications. One such publication compared semester tuition against graduation rate, defined as the percentage of students who graduate within four years. 4-Year Graduation Rate (%) 100 80 60 40 College Comparisons 10 15 20 25 30 35 Semester Tuition (Thousands of Dollars) Which statement best explains the relationship between the variables? O Higher tuition causes students to graduate at higher rates. O Tuition does not appear to have an association with graduation rate. O More selective colleges tend to have higher tuition but lower graduation rates. O More selective colleges tend to have higher tuition and higher graduation rates,
potatoes cost $0.85 per pound. Luke bought 2.75 pounds of potatoes. How much did he pay for the potatoes. Round to the nearest cent
The Taylors have recorded their weekly grocery expenses for the past 16 weeks and determined that the mean weekly expense was $86.60. Later, Mrs. Taylor discovered that 1 week's expense of $89 was incorrectly recorded as $33. What is the correct mean? The correct mean is $. (Round to the nearest cent as needed.)
The polynomial P(x) of degree 4 has a root of multiplicity 2 at x = 4 • a root of multiplicity 1 at x = 0 and at x = -1 • It goes through the point (5,21) Find a formula for P(x). P(x) = Question Help: Message instructor
