Question 2 : Mixture of Solutions In the chemistry lab, a student has two solutions that contain hydrogen
chloride (HCL) and is mixing them. One solution is 15% HCL and the other is
5% HCL. How many mL of each solution should be mixed to obtain 100 mL of
an 8% HCL solution ? Show your work using the given diagram
15% + 5%
11
8%.

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?