A quality-control manager randomly selects 30 bottles of mustard that were filled on june 21 to assess the calibration of the filling machine.

what is the population in the study?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.