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
CaHeK987 [17]
3 years ago
13

A sample of 4 different calculators is randomly selected (without replacement) from a group containing 47 that are defective and

30 that have no defects. What is the probability that all four of the calculators selected are defective?
Mathematics
1 answer:
Anika [276]3 years ago
4 0

Answer:

0.1318 or 13.18%

Step-by-step explanation:

47/77 * 46/76 * 45/75 * 44/74

You might be interested in
Tonisha has a lemonade stand. She has $31 in expenses and wants to make $69 per day. If X represents the amount of revenue from
aksik [14]

Answer:

x - 31  \geq 69

Tonisha has to make at least $100 in revenue

Step-by-step explanation:

Set up the inequality:

x - 31 represents her profit

Since she wants to make at least $69 a day, use \geq 69

So, the inequality is x - 31  \geq 69

Then, solve for x to find how much she has to sell:

x - 31  \geq 69

x \geq 100

So, Tonisha has to make at least $100 in revenue

6 0
3 years ago
Which statement describes the following expression? 7 x (2,304 x 681)
pantera1 [17]

<em>7 times the value of 2,304 times 681</em><em> </em><em>.</em><em>.</em><em>.</em>

<em>This </em><em>is </em><em>your </em><em>answer.</em><em>.</em><em>.</em>

<em>Hope</em><em> it</em><em> helped</em><em> you</em><em>.</em><em>.</em><em>.</em><em> </em><em>pls </em><em>mark</em><em> brainliest</em><em> also</em>

7 0
3 years ago
Abby needs 8 quarts of milk to make milkshakes for her class party. What would the equivalent amount of milk be in gallons
Verizon [17]

Answer:

2 gallons

Step-by-step explanation:

There are 4 (US) quarts in 1 (US) gallon.

Therefore, 2 gallons would equal 8 quarts.

4 + 4 = 8

4 0
3 years ago
Read 2 more answers
Which is the greatest negative integer
notsponge [240]
I think it would be -1.

I believe this because it is the biggest negative integer without going to 0 or positive integers.
...if that makes sense.
7 0
3 years ago
Help!! i need help asap! help is very much appreciated
Molodets [167]

Answer:

Step-by-step explanation:

A and B are the side lengths. C is the hypotenuse (the longest side).

For triangle A)

a^2+b^2=c^2

(it won't let me add exponents but you get the point)

4^2+2^2=c^2

8+4=c^2

12=c^2

c=square root of 12

For B)

a^2+b^2=c^2

2^2+5^2=c^2

4+10=c^2

After solving, it doesnt

add up to 45

7 0
3 years ago
Other questions:
  • If a lions hearts beats 12 times in 16 seconds how many heartbeats will it be if it was in 60 second
    11·1 answer
  • Express the shaded part of the picture as a fraction
    7·2 answers
  • Alinehasaslopeof0andpassesthroughthepoint
    12·1 answer
  • What is the abscissa of the midpoint of the line segment whose endpoints are (5, 2) and (2, 2)?
    10·2 answers
  • How many trout are estimated to be present if a random sample of 5,000 fish is collected from the lake?
    10·2 answers
  • A week before an election, 15,00 people were asked who they planned to vote for. Of the people that asked, 45% said they planned
    8·2 answers
  • -cep Leu<br>2. 3x -1 = -10​
    10·1 answer
  • Whats the best definition<br> of slope
    14·2 answers
  • Rs.5000 is diposited at the rate of 8% per annum simple interest for 2 years. Find the total interest at the end of 2 years.​
    5·1 answer
  • Brainly plz help only three questions and don't answer for point kinda rude
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!