Factor the polynomial completely.25×2 – 4y2

Add or subtract. Assume all variables represent positive real numbers.6 – 8

A nurse is caring for a patient undergoing antihypertensive therapy. The patient reports fatigue and has a pulse of 54 beats per minute. Which medication is most likely causing these symptoms?

Solve.Three gift wrappers can wrap a box full of gifts in 10 minutes, 20 minutes, and 30 minutes, respectively. How long will it take them to wrap the box full of gifts if they work together? (Round to the nearest minute, if necessary.)

Factor the polynomial completely.49×2 – 81y2

Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(8 + 6)(9 + 5)

Solve the equation by completing the square.x2 + 10x + 41 = 0

Graph the equation.x + y = 9

The nurse has a prescription to give 30 mL of an antacid through a nasogastric (NG) tube connected to wall suction. Which action should the nurse take?

Determine whether the relation is a function.{(1, -2), (-3, -1), (-3, 0), (-2, 1), (6, 3)}