6)Cards numbered 1 to 10 are placed on the table. Find the probability of selecting (a) a composite number (b)a square number (c)a prime number (d) a triangular number (e) an even number * fast pls

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

7.3

step-by-step explanation: