Use the following sets to answer the question: U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {1, 4, 7, 8}
B= {0, 4, 9}
Find A UB:

A{0, 1, 4, 7, 8, 9
B{null set}
C{4}
D{0, 1, 2, 3, 4, 5, 6, 7}

What is the absolute value of the complex number -4-sqrt2i

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

Two consecutive negative integers have a product of 30. what are the integers?