Given that P = (-9, 2) and Q = (-10, 9), find the component form and magnitude of 2 . (5 points)

The given measurements may or may not determine a triangle. If not, then state that no triangle is formed. If a triangle is formed, then use the Law of Sines to solve the triangle, if it is possible, or state that the Law of Sines cannot be used. B = 137°, c = 6, b = 11 (5 points)

A beam is singly reinforced with the reinforcement in two rows. The bottom row contains 9 No. 6 bars at a depth of 22 in. The top row contains 5 No. 8 bars at a depth of 17.5 in. Determine the effective (centroidal) depth, d, of the steel.

In the fluid-mosaic model of the plasma membrane, the phospholipid molecules are oriented so that the________ heads are facing the outside environment and the________ tails are facing the interior of the membrane.

Why cell membrane consists of lipid bilayer?    

Write three differences between dGMP and ATP  

If a certain DNA has 23% of nitrogenous base A.  Calculate the % of other three bases.        

The sugar present in DNA is aldohexose or aldopentose ?

Find the limit of the function algebraically. (6 points)

Find the standard form of the equation of the parabola with a focus at (0, 4) and a directrix at y = -4. (5 points)