5. Maggie is solving the system of three linear equations in three variables using matrices. 2x + y - 3z = -10
3x - y + 2z = 17
2x + 4y + 6z = 2
If Maggie solves the system of three equations in three unknowns using matrices, which
of the matrices would best represent her answer?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided

What is the total surface area of the square pyramid