Q24.  Which risk factor for hypertension is modifiable? (Select all that apply.)

Use the table above to answer the question: A battery is made up of a iron/iron(II) sulfate chamber and a silver/silver chloride chamber. In which direction will electrons flow?

Select the correct coefficients to balance the redox eqn: Ca + Cr3+ –> Ca2+ + Cr

Choose THREE of the following terms and explain what they are and their significance to American History (worth 10pts apiece). Be sure to situate them within their context! (Note: If you answer more than three, I will only grade the first three. There will be no “best of” opportunity.) The Square Deal The Birth of a Nation (1915) RMS Lusitania  Trench Warfare Red Scare Langston Hughes Flappers Scopes Trial Okies Hawley-Smoot Tariff

This group of about 3,000 young American volunteers went to fight in the Spanish Civil War against he fascist forces of Generalissimo Francisco Franco. 

An open box is to be made from a square piece of cardboard, 30 inches on a side, by cutting equal squares with sides of length x from the corners and turning up the sides (see figure below). If the volume of the box is represented by , determine the domain of .              Write you answer in interval notation. 

Find the value of k such that ​ x – 3  is a factor of  x3 – kx2 + 2kx – 3. You must have work to receive any partial credit. ​

Find all the zeros of the function and write the polynomial as a product of linear factors. ​ x4 + 20×2 + 64 No partial credit for this answer.

Given –3i is a root, determine all other roots of f(x) = x3  + 2×2  + 9x  + 18. No partial credit for this answer.

Select the correct graph of the function. ​ No partial credit for this answer. ​