Which of the following is NOT a structure that is found in all cells?

Organs come together to form ________.

List the elements of the given set that are rational numbers. ​ ​

At the surface of the ocean, the water pressure is the same as the air pressure above the water, 11 lb/in.2 Below the surface, the water pressure increases by 4.12 lb/in.2 for every 10 feet of descent. ​Find an equation for the relationship between pressure (P) and depth (d) below the ocean surface where pressure is in lb/in.2 and depth is in feet.

Find the distance between (–2, 7) and (1, 11).  

Perform the indicated operations. ​ ​

Evaluate the expression | | – 11 | – | -2 | |. ​

Solve the nonlinear inequality. Express the solution using interval notation and graph the solution set. ​ x2 + x > 12 ​

Find the center and radius of the circle for the equation of  ​

A woman is experiencing mittelschmerz and increased vaginal discharge. Her temperature has increased by 0.6°C (1.0°F) for the past 36 hours. What should these findings indicate to the nurse?