B. False questions worth 3 ...
Answer:
Step-by-step explanation:
When the three cards are removed, the sample space becomes 49.
Probability of a heart = 13/49. No hearts were removed from the deck.
Probability of a king = 3/49. One king was removed from the deck.
Probability of the 10 of hearts = 1/49. There's only one 10 of hearts in the deck, and it was not removed.
Probability of a black face card = 3/49. Three of the black face cards were removed, so all that is left are the king, queen, and jack of clubs.
Probability of an ace OR a queen = 7/49 = 1/7. There are 3 queens and 4 aces remaining in the deck.
Answer:
(20, 16)
Step-by-step explanation:
whenever we have an amount to be divided in ratios, we simply divide the total amount by the sum of those ratios and then distribute accordingly. In this case, let's divide 77.40 by (1+3+5) and then distribute accordingly to each chap.
Answer:
Find the surface area of a sphere whose radius is 6cm?
Solution:
SA = 4 × π × r2
SA = 4 × π × 62
SA = 4 × π × 36
SA = 452cm2
Step-by-step explanation: