Practice Test 6, number 17, no calc.
Test 6 #20 from the no calculator section
Can you do Test 5 number 19 from the no calculator section?
Test 3 Section 3 #17 (grid-in) please
Please explain #13, test 1, Section 3.
if 0 x y and x/y=r which of the following must be equal to x+y/x
(A) 1 over (r + 1)
(B) r over (r + 1)
(C) (r +1) over (r minus 1)
(D) (r + 1) over r
(E) r plus 1
can you please explain how the answer is D.
If x/y=2 and z/x=4, what is the value of x+y+z/x?
A 4 1/2
C 5 1/2
Henry used 2/3 of the length of a board to make a box and 1/4 of the original length of the board to repair a step. The remaining piece of the board was 2 feet long. How many feet long was the original board?