The cost of 900 shares of stock selling for 57 5/8 is

  $51,862.50

Step-by-step explanation:

... the product of the number of shares and the price:

  (900)($57 5/8) = $51,862.50

51 862.5

Step-by-step explanation:

If the share cost 57 5/8 per share

It means 900 share would cost

900 * 57 5/8

900 * 461/8 = 51 862.5

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)