Find equation of line tangent to the curve at the given point.     at  

A cylindrical tank with radius 4  is begin filled with water at a rate of 6 . How fast is the height of the water increasing? Show all work. If necessary, round your answer to two decimal places. Include units Show your work and answers on your paper.  Clearly label your answer with the problem number hold your page up to the camera. No answer needs to be entered in the space provided. After part 1 is complete, your answer to this problem must be scanned an uploaded to part 2.   

Let     . Use formulas from Chapter 3 to answer the following questions.  Find . Simplify.  Find . Do not simplify. Show your work and answers on your paper.  Clearly label your answer with the problem number and the part letter and hold your page up to the camera. No answer needs to be entered in the space provided. After part 1 is complete, your answer to this problem must be scanned an uploaded to part 2. 

Which of the following structures is found in both plant and animal cells?

Although cells are distinct structures, they need to communicate with each other. Which of the following structures form channels to allow nearby plant cells to communicate?

A patient becomes infected with a disease-causing bacterium but does not die because the immune system causes white blood cells to take in and destroy the bacteria. What is the name of the process by which the cell takes in the bacteria?

Name FOUR structures that ALL cells have in common

A newly discovered unicellular organism has a cell wall, a plasma membrane, two flagella, and lysosomes. Based just on this information, the organism is most likely ________.

Which of the following statements about the plant cell wall is NOT true?

Answer both parts of the question:   a) Describe in full how a sodium-potassium pump works.  b) Name one important cell function that is possible because of the membrane potential created by the sodium-potassium pump?