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Aleonysh [2.5K]
3 years ago
11

What fraction of the female children will have hemophilia​

Mathematics
1 answer:
Effectus [21]3 years ago
7 0
A woman who is a carrier has: a 25% (one in four) chance of having a daughter who is a carrier. a 25% chance of having a son with hemophilia. and a 50% chance of having a child (boy or girl) who does not have the gene for hemophilia at all
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A varies directly with B. If A=44 when B=110, find A when B=140
Kay [80]

\frac{44}{a}  =  \frac{110}{140}

a =  \frac{44 \times 140}{110}  = 56

7 0
3 years ago
Original price; 30.50; Markdown 30%
Stels [109]

Answer:

After the markdown, the cost will be $21.35

Step-by-step explanation:

This is shown by multiplying the original price, 30.50 by 30%, or 0.30 to get 9.15. Next you subject your product from the original price to get the marked down value at 21.35.

8 0
3 years ago
A merchant buys a television for $125 and sells it for a retail price of $200. What is the markup
beks73 [17]
The markup is the percent of the original price that it is increased by. To determine the percentage marked up, you will subtract the new price and the original price, and then divide that by the original price.

200-125=$75

75/200=0.375 or 37.5% markup.
5 0
3 years ago
The probability that the parking lot of a mall is full on a holiday is 0.19. The probability that it is a holiday is 0.29. What
dybincka [34]

Answer:

66%

Step-by-step explanation:

Use conditional probability.

P(full | holiday) = P(full AND holiday) / P(holiday)

P(full | holiday) = 0.19 / 0.29

P(full | holiday) ≈ 0.66

8 0
3 years ago
Find and interpret the mean absolute deviation of the data. 8,12,4,3,14,1,9,13
melomori [17]

Answer:

8

Step-by-step explanation:

8+12+4+3+14+1+9+13=64, 64/8=8

7 0
2 years ago
Read 2 more answers
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