Abin contains a total of 20 batteries, of which 6 defective. if you select 2 at random, without replacement, determine the probability that none of the batteries is good and at least one of the batteries is good

Find the balance at the end of 4 years if 1000 is deposited at the rate of

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2