1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NARA [144]
3 years ago
5

In a test gender selection technique results consisted of 250 baby girls and 234 boys. Based on this result what is the probabil

ity of a girl born to a couple using this technique?
Mathematics
1 answer:
Assoli18 [71]3 years ago
8 0

Answer: 125/242

Step-by-step explanation: Probability is favorable outcomes over all outcome, since there were 250+234 total outcome, and 250 were favorable (girls), then the probability is 250/250+234=250/484=125/242

You might be interested in
2
kotykmax [81]

Answer:

16.5 hours

Step-by-step explanation:

The bicycle costs $240.  Eva already has $42.  She is making $12 per hour.

240 = 12x + 42

Solve for x to find out how many hours Eva needs to work to buy the bicycle.

240 = 12x + 42

240 - 42 = (12x + 42) - 42

198 = 12x

198/12 = (12x)/12

16.5 = x

Eva needs to work 16.5 hours to be able to buy the bikw.

6 0
3 years ago
A side of the triangle below has been extended to form an exterior angle of 164º. Find the value of x.​
OverLord2011 [107]

Answer:

x=111

Step-by-step explanation:

the supplementary angle is 16. triangles should add up to 180.

4 0
3 years ago
GETS BRAINLIEST AND 11 PTS!
Blababa [14]
I believe the answer to this one would be 75.0%
5 0
3 years ago
Which expression is equivalent to
TiliK225 [7]
x^2+3x+3+\dfrac{2x^2+13x+15}{x+5}=x^2+3x+3+\dfrac{2x^2+10x+3x+15}{x+5}=\\\\\\=
x^2+3x+3+\dfrac{2x(x+5)+3(x+5)}{x+5}=\\\\\\=x^2+3x+3+\dfrac{(2x+3)(x+5)}{x+5}=x^2+3x+3+2x+3=\\\\\\=\boxed{x^2+5x+6}

Answer B.
3 0
4 years ago
I NEED HELPP 7TH GRADE IXL MATHH
sertanlavr [38]

Answer:

-1 all the way to 5

Step-by-step explanation:

k/2 is always greater than -2

7 0
2 years ago
Other questions:
  • Jasmine has a bag which contains a nickel, a penny, and a dime. Find the probability of getting a nickel first and then a penny
    9·1 answer
  • The average number of customers arriving at a gas station is 33 per hour during lunch hours. Use equation to denote the number o
    14·1 answer
  • Please help! 9/4(7+3-4*9)
    14·1 answer
  • At the Oral Language Fair, Tom’s speech took 9 1/2 minutes. Andrea’s speech was 7/8 as long as Tom’s. How long was Andrea’s spee
    11·1 answer
  • Use 4 terms of the series to approximate :
    6·1 answer
  • A students walks 20m in 5 minutes. What's the students average speed in m/m?
    5·1 answer
  • Answers must be in standard form:<br> (K+4)(3k+2)
    11·2 answers
  • Here’s the question!!!
    14·1 answer
  • Jessica is 63 inches tall. What is her height to the nearest centimeter? (Hint 1 in = 2.54 cm)
    10·2 answers
  • GameStop was selling Ps5’s. They sold 100. They sold each ps5 for 500. But they got ps5’s on discount $30 off from each GameStop
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!