The chef allowed 20 minutes cooking time per pound for a roast weighing 6 lbs. 12 oz. if the roast was placed in the oven at 4: 20 p. m., it should be done by a: 6: 00 p. m. b: 6: 32 p. m. c: 6: 35 p. m. d: 7: 12 p. m.

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)