Which of the sets shown includes the elements of set z that are both odd numbers and multiples of 7? z = {−21, −14, −7, 0, 7, 14, 21} a. {−21, 21} b. {−21, −7, 7, 21} c. {−14, 0, 14} d. {−21, −14, −7}

Which expression converts 45 degree to radians

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is