Two cards are selected from a standard deck of 52 playing cards the first card is not replaced before The second card is selecte
d find the probability of selecting a queen and then selecting a two
2 answers:
Answer:
There are 4-queen's and 4-two's
4/52 * 4/51 =0.006
Step-by-step explanation:
Answer:
1/2652
Step-by-step explanation:
1/52*1/51=1/2652
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← multiply both the numerator and the denominator by 10
<span>← simplify
</span>
The answer's
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Answer:
1
Step-by-step explanation:
21/21 is whole and the a whole as a whole number is equivalent to 1.
X = 1 hr lessons and y = 1/2 hr lessons
x + y = 35......y = 35 - x
40x + 25y = 1115
40x + 25(35 - x) = 1115
40x + 875 - 25x = 1115
40x - 25x = 1115 - 875
15x = 240
x = 240/15
x = 16 <=== there are 16 one-hr lessons
and 19 half-hr lessons
Answer:
Step-by-step explanation:
DE=DG
8s-97=3s-22
5s-97=-22
5s=75
s=15
Answer:
width is 2 and length is 5
Step-by-step explanation:
