Write the next three terms of the arithmetic sequence. First term: 2
Common difference: 13
The next three terms, in order, are
and
Kn lk

Which of the following describes the symmetry of the graph of y = x3?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.