Answer:
Step-by-step explanation:
If you start with a 52 card deck which includes 4 sevens and remove a seven and another card, then the (number of sevens in the deck) is 3 and the (number of cards) is 50. So, in that specific case, assuming that the cards are arranged in a uniform random order, the answer would be 3/50.
Answer:
2x - 5
Step-by-step explanation:
Step 1: distribute the 1/5, or divide by 5
1/5 ( 10x-25)
2x - 5
Done
Answer:
3 hours 38 minutes is what calculators online say
Step-by-step explanation:
Answer:
Step-by-step explanation:
To find inverse you switch x and y and solve for y.
y = (9/2)x - 5
switching gives
x = (9/2)y - 5
x+5 = (9/2)y
(2/9)(x+5) = y