answer.
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
Georgia [21]
2 years ago
12

Suppose that a class contains 10 boys and 15 girls, and suppose that eight students are to be selected at random from the class

without replacement. let x denote the number of boys that are selected, and let y denote the number of girls that are selected. find e(x − y ).
Mathematics
1 answer:
Anuta_ua [19.1K]2 years ago
5 0
Not enough information
You might be interested in
Jillian walked 0.5 miles before she started jogging at an average pace of 5 miles per hour. The equation d = 0.5 + 5t can be use
Mekhanik [1.2K]

Answer: independent variable: time (t). Dependent variable: distance (d).

Step-by-step explanation: an independent variable is a variable whose variation does not depend on that of another. In the given problem, the independent variable is time, because time will pass by no matter what (without depending in any other variable). The dependent variable in this case is the distance, because how far Jillian goes, depends on how much time she expends walking and jogging.

8 0
2 years ago
Read 2 more answers
Antawn Jamison is shooting free throws. Making or missing free throws doesn't change the probability that
scoray [572]

Answer: 0.73^9

Step-by-step explanation: Khan

5 0
2 years ago
Brenna found 10% of 60. Her work is shown below. 10% of 60 = (60 ÷ 2) = 30 Is Brenna’s answer correct? No. Brenna should have di
Sav [38]

Answer:

The answer is No. She should have divided by 10 to find 10%.

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
you have housing and fixed expenses of $631.72/month and they are 33% of your realized income. What is our realized income per m
nikklg [1K]
631.72 = 33% of Realized Income 
<span>631.72 / .33 = Realized Income </span>
<span>1914.30 = Realized Income</span>
6 0
2 years ago
Read 2 more answers
Light travels about 180 million kilometers in 10 minutes. How far does it travel in one minute? How far does it travel in one se
astraxan [27]

Answer:

18 million kilometers in one min. and 0.3 million kilometers in one second

Step-by-step explanation:

so the one min. is easy because all you have to do is take 180 and divide it by 10 and you get 18 million kilometers in one min. and then you would take 18 and divide it by 60 and you would get 0.3 million kilometers in one second

8 0
2 years ago
Read 2 more answers
Other questions:
  • Maria’s family hosts a barbeque every month in the summer. In May, they bought 3.2 pounds of hamburger and 3 packages of hot dog
    6·2 answers
  • Bob and Ted are in the plumbing business. Bob can do the plumbing hook-up for a new house in 4 hours; Ted does the same job in 6
    11·2 answers
  • which expression shows the value of a rare postage stamp, originally purchased for $5000, that has been increasing in value by 1
    5·1 answer
  • A company dyes two sizes of rugs. A small rug requires 2 hours for dyeing and a medium-size rug requires 3 hours for dyeing. The
    15·1 answer
  • Carl reads for an average of 1hr25min each night. How many hours does he read in 4 weeks? Enter a mixed number.
    6·1 answer
  • Each time Kristine gets paid, she spends $20 and saves the rest. If the amount Kristine earns is represented by x and the amount
    15·2 answers
  • A survey was conducted from a random sample of 8225 Americans, and one variable that was recorded for each participant was their
    10·1 answer
  • To determine what students at a school would be willing to do to help address global warming, researchers take a random sample o
    7·1 answer
  • Given the points A(-4,-3) and B(4,1), find the coordinates of the point P on directed line segment AB that partitions AB in the
    9·1 answer
  • On a number line, a number, b, is located the same distance from 0 as another number, a, but in the opposite direction. The numb
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!