A number card is drawn randomly from the set of number from 6 to 40. What is the probability that the card may be prime number or a cube number ? a) 0.4
b)0.47
c) 0.41
d) 0.43

C) 0.41

Step-by-step explanation:

Total number of possible outcomes = 34

Prime numbers from 6 to 40= 13

7,11,13,15,17,19,23,29,31,33,35,37,39

Cube number between 6 to 40 = 1

3x3x3=27

No of prime numbers + cube numbers = 14

Probability

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40