Which sentence represents the inequality -2b + 7 > 27.5? Two times a number, plus seven, is less than twenty-seven and five tenths. Two times a number, plus seven, is greater than twenty-seven and five tenths. Negative two times a number, plus seven, is fewer than twenty-seven and five tenths. Negative two times a number, plus seven, is greater than twenty-seven and five tenths.

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =