Calculate the value of the sample variance. Round your answer to one decimal place. 9_5,9_5,2,9_5

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.