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Fynjy0 [20]
3 years ago
7

1) Si se extrae una carta de un paquete de 52 cartas de las cuales 26 son negras (13 espadas A, 2, 3, … , 10, J, Q, K); 13 son t

réboles); y 26 son rojas (13 corazones y 13 diamantes), halle la probabilidad de:
a) que la carta sea una K.

b) que la carta sea roja.

c) Que la carta sea de diamante.
Mathematics
1 answer:
Daniel [21]3 years ago
5 0
1) If a card is drawn from a pack of 52 cards of which 26 are black (13 spades A, 2, 3,…, 10, J, Q, K); 13 are clovers); and 26 are red (13 hearts and 13 diamonds), find the probability of:

a) that the letter is a K.

b) that the card is red.

c) That the card is diamond.
Help them
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Collin's retirement party costs $4 for every guest he invites. What is the maximum number of guests there can be if Collin can a
steposvetlana [31]

Answer:

Collin can invite maximum 6 guest to his retirement party.

Step-by-step explanation:

Total cost of retirement party = $24

Cost to be spend on each guest = $4

Number of guests to be invited in the retirement party= x

x\times \$4=\$24

x=\frac{\$24}{\$4}

x = 6

Collin can invite maximum 6 guest to his retirement party.

6 0
3 years ago
the half life of a medication is the time it takes for the medication to reduce to half of its original amount in a patient's bl
scoray [572]
R=S*0.5^(t/8) 
<span>R is the remaining amount </span>
<span>S is the starting amount (500) </span>
<span>0.5^ is for the HALF in half-life </span>
<span>t/8 show that every 8 ts (every 8 hours), it will be halved once </span>
<span>...so plug in 500mg for the general solution... </span>
<span>R=(500)*(0.5)^(t/8) </span>
<span>... plug in 24h to solve for after 24h </span>
<span>R=(500)*(0.5)^(24/8) </span>
<span>R=(500)*(0.5)^(3) </span>
<span>R=(500)*(0.125) </span>
<span>R=(0.0625) </span>
<span>...therefore there with be 0.0625 mg of the dose remaining</span>
6 0
3 years ago
Read 2 more answers
Find the midpoint of the line segment with the given endpoints. (-3.1, -2.8) and (-4.92, -3.3)
OleMash [197]

Answer:

Step-by-step explanation:

(-3.1 - 4.92)/2 = -8.02/2 = -4.01

(-2.8 - 3.3)/2 = -6.1/2= -3.05

(-4.01. -3.05) the midpoint

7 0
4 years ago
Can anyone help me with this?
tamaranim1 [39]

Answer:

the answer is A (x + 5, y +10)

Step-by-step explanation:

you gotta go up 10 units then add (the right direction) by 5 units

6 0
3 years ago
Y=1/4*x+5/4=???????????????????????????
allochka39001 [22]

Answer:

Step-by-step explanation:

y=\frac{1}{4} x+\frac{5}{4}

This cannot be solved unless you are more specific

3 0
2 years ago
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