8is greater than w and 0 is less than w

What is the base of 1/9 to the power of 2

Which of the following vectors are orthogonal to (2,1)? check all that apply

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account