The ph scale measures a solution's acidity or alkalinity. the ph scale runs from 0 to 14, with 0 being the most acidic and 14 being the most alkaline. a ph of 7 is neutral (distilled water has a ph of 7). write the ph range for the following as an inequality and label the substance as acidic or alkaline. jerry's fizzy cola: 4.1 through 4.3, inclusive a. 4.1 ≤ h ≥ 4.3, alkaline b. 4.1 < h < 4.3, alkaline c. 4.1 ≤ h ≤ 4.3, acidic d. 4.1 ≤ h < 4.3, acidic

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .