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zheka24 [161]
3 years ago
8

In applications, we consider any event that has below 5% chance. Pick a card from a standard deck of 52 cards. A=The card is an

Ace. B = The card is Spade Ace. Is this likely to occur or not?
Mathematics
1 answer:
9966 [12]3 years ago
8 0

Answer:

Step-by-step explanation:

P(A) = 4/52 = 0.07692 which is bigger than 5%

5% = 0.05

0.07 is above 5% which is surprising.

The P(Spade A) = 1/52 = 0.01923 which is under 2% which meets your criteria.

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Could you help me plz
Nadya [2.5K]

Answer:

Step-by-step explanation:

(For a circle)

Circumference formula: π*2r

Area formula: π*r^2

1:

A)

π*2(3) =>6π=>18.84 m

B)

π*(3)^2=>9π=>28.27 m^2

2.

A)

π*2(3.1)=>6.2π=>19.47 m

B)

π*(3.1)^2=>9.61π=>30.19 m^2

6 0
3 years ago
a football gains 8 yards on their first play. they lose 12 yards on the next play.. which integers represent the two plays?
9966 [12]
8 yards - 12 yards = - 4

The integer is  -4 
5 0
3 years ago
Read 2 more answers
Sarah's restaurant bill came to us18.80 she usually leaves a 15%tip.how much tip did she leave​
Zarrin [17]

Answer:

2.82

Step-by-step explanation:

.15 x 18.80 = 2.82

8 0
3 years ago
A​ salesperson's commission rate is ​6%. What is the commission from the sale of 42,000 worth of​ furnaces? Use pencil and paper
pickupchik [31]

Answer:

42,000 X 6 % = $2520.00

42,000 x 2 = 84,000

84,000 x 6% = $5,040

Step-by-step explanation:

3 0
2 years ago
(50 POINTS) Write out each sum.
valentina_108 [34]

Step-by-step explanation:

12. n^2+2n

if you insert 1 for k and then work up by inserting 2 for k and adding those together and stoping at n.

13. 8-2(2^n)

if you insert 3 for k and then work up by inserting 4 for k and adding those together and keep on going but stopping at n.

Hope that helps :)

4 0
2 years ago
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