Fraction 1:

Find where the mistake first occurs. Factor: 2×3 – 5×2 + 8x – 20 Step 1: x2(2x – 5) – 4(2x – 5) Step 2: (x2 – 4)(2x – 5) Step 3: (x+2)(x-2)(2x-5)

Evaluate   2(2 – 3)2 – 4

Factor: 9b2 – 1  

Two crews set out to build a wall. Crew A can do the job by themselves in 8 hours. Crew B can do the job by themselves in 5 hours. How long will it take the two crews working together? (Round to the nearest decimal.)

Solve |2x – 3| = 11 Write answers in the box, separated by a comma. x =

Match the radicals below to the correct value on the right (not all will be used). For formatting purposes, they are all given here, you chose the letter below. A. B.

The direct fecal smear is good for viewing motile forms of protozoans and can be used as a stand alone method for evaluating the patient for parasites. 

Please match the fecal flotation to their appropriate descriptions.

How much urine is needed for parasitological testing?