six different simple machines

Find the difference. 6 - 2 = ____. => 4 or 7 or 5 or 8..

A machine produces bolts, of which 10% are defective. Find the probability that in a random sample of 400 bolts produced by the machine, between 35 and 45 will be defective. Assume a standard deviation of 6. => 0.5640 or 0.6405 or 0.4605 or 0.4560..

Naming of Simple Compounds - Compounds formed by the combination of two different elements are called binary compounds. Example: CO, CCl 4 , H 2 S, NaCl, NH 3 , HBr. Binary compounds may be ionic or molecul..

Compounds formed by the combination of two different elements are called binary compounds. Example: CO, CCl 4 , H 2 S, NaCl, NH 3 , HBr. Binary compounds may be ionic or molecula..

Optics..

Work, Energy and Power..

Question : Find all possible asymptotes and holes if any. x 2 + 2x - 15 1. f(x) = -------------- x 2 + 7x + 10 (x+5)(x-3)= ------------ (x+5)(x+2) Vertical asymptotes; x = - 2 Horizontal asymptotes; y = 1/1 = 1 Slant asymptotes is none Hole ; x = - 5 x 2 - 5x + ..

Question 1 - Question: Answer: Steps of Construction: Step 1: Draw a rough sketch as shown in figure and mark the given measurements. Step 2: Draw a line XY and on it cut off BC = 3.5cm. Step 3: Step 4: Cut off a length BD=5.5cm on BY. Step 5: Join CD. Step 6: Draw the perpendicular bisec..

The graphs represent the capacities (in pounds) of different weighing machines. Which of the graphs is misleading? => Both Graph 1 and Graph 2 or Neither Graph 1 nor Graph 2 or Graph 1 or Graph 2..

It has been found that 6% of the tools produced by a certain machine are defective. What is the probability that in a shipment of 500 such tools 4% or less will prove defective? => 97.13% or 0.97% or 2.87% or 47.13%..