Which of the following is the solution to | x -12 | < 15 a. x< 27 b. x< 27 and x< -3 c. x < 27 or x > -3 d. x< 27 and x > -3

Can someone answer these problems for me

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?