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Kruka [31]
3 years ago
9

10 red cards and 10 and black cards are placed in a bag. You choose one card and then another without replacing the first card.

What is the probability that the first card will be red and the second card will be black?
Mathematics
1 answer:
MrMuchimi3 years ago
4 0
2/10 right ? hope this helped :)
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Hey loves!!! plz help!!!
Bas_tet [7]

Answer:

k Nishant

Step-by-step explanation:

there is no comman angle but their is common side that is AC

8 0
4 years ago
The heights of the low tides for four days are 20.22 ft, 2.64 ft, 20.22 ft, and 2.64 ft. What is the mean height of the low tide
lyudmila [28]

Answer:

11.43 ft

Step-by-step explanation:

Mean = sum of low tides / total number of low tides

(20.22 ft + 2.64 ft + 20.22 ft + 2.64 ft.) / 4 = 11.43ft

7 0
3 years ago
Evaluate. 33+1⋅9+12 <br> A.24 <br> B.30 <br> C.48<br> D.264
Vladimir [108]
I don't get any of the answers.  If I go by order of operations I would multiply 1*9 first and get 9.  Then 33+9+12=54
Sorry.
8 0
3 years ago
Read 2 more answers
3 female students and 7 male students are nominated for scholarships.  All 10 students are equally qualified and equally likely
shepuryov [24]

Answer:

0.21 or 21/100

Step-by-step explanation:

the chance of a female student getting a scholarship is 7/10. now that student already has a scholarship so now there are 9 students. the probability of the next female getting a scholarship is 6/9. and then the next is  5/8

7/10 x 6/9 x 5/8 = 21/100 or 0.21

7 0
3 years ago
Chris can be paid in one of two ways. Plan A is a salary of
Lilit [14]

Answer

$6000

Step-by-step explanation:

Using the formulas

PLAN A

y = .09x + 350

PLAN B

y = .03 + 704

He makes $890 on plan A and only $884 on plan B

5 0
3 years ago
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