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
Ostrovityanka [42]
3 years ago
6

A geologist has ten rock samples in a bag and is going to use eight for class. What is the probability that the first three pull

ed out will be hematite, bauxite, and coal in that order, assuming all three are among the rock samples?
Mathematics
1 answer:
Neporo4naja [7]3 years ago
5 0

Answer:

1/56 chance

Step-by-step explanation:

3/8 x 2/7 x 1/6 = 1/56

You might be interested in
A recent study of the relationship between social activity and education for a sample of corporate executives showed the followi
jekas [21]

Answer:

Chisquare statistic

Step-by-step explanation:

The most appropriate test to use here is the Chisquare test as it isemployed when testing the relationship between two variables. Both the T statistic and z statistics are the used for testing difference in means. However, in the analysis above, we are given two variables with each having its own levels. Hence, the Chisquare test is the most appropriate in this kind of situation a it measures if a difference exists between the two variables. It tests if they are related or independent of on one another

7 0
3 years ago
The annual membership fee at a local club is $100. After each year of membership, the fee is lowered by $8 a year. The
Mila [183]

Answer:

y = 100 - 8(n - 1)

Step-by-step explanation:

I. if n = 1 or 1st year = 100 - 8(1-1) is 100

  if n = 2 or 2nd year = 100 - 8(2-1) is 92

  if n = 3 or 3rd year = 100 -8(3-1) is 84

Hope it'll help.

3 0
3 years ago
Write a multiplication sentence that shows the zero property of multiplication. Explain why it shows this property.
Aloiza [94]
Okay so the zero property of multiplication is anything times zero equals zero, so just use a number, multiply it times zero, and show what it equals (which is zero) explain that it shows the property because the variable is multiplied times zero.
4 0
3 years ago
Need help! much appreciated
Volgvan

Answer:

C-D = <u>6</u>

A-B = <u>3.25</u>

D = <u>118</u>

Step-by-step explanation:

C-D = 6 because the line is the same as B-C

A-B = 3.25 because the line is the same as A-D

D = 118 because the angle of B is vertically opposite to D

7 0
3 years ago
HELP I NEED HELP FAST. ILL MARK YOU BRAINLIEST.
Romashka-Z-Leto [24]

She plays soccer and golf for a total of 125 minutes:

s + g = 125

She plays soccer 45 minutes more than she plays golf:

s = g + 45 this is for A

B= 40 minutes of golf everyday

C= Yes, because in fact, she plays 85 minutes of soccer everyday, and 85 is greater than 80, so yes she CAN play 80 minutes of soccer every day. Perhaps they meant possible to spend ONLY 80 minutes, then NO, that wouldn't be possible, because then by playing 45 minutes more soccer than golf, she wouldn't have played enough to have 125 total minutes of total play. Technically the way the question is worded, the answer is yes.

I hope this helps!

5 0
2 years ago
Other questions:
  • What is y=7x-10 <br> y=-3
    5·2 answers
  • Brett and rose's mother donated $7 for every lap they walked in the walk a thon. Brett walked 16laps and Rosa walked 19 laps. wr
    5·1 answer
  • Luis earns a base salary of $150.00 every week with an additional 14% percent commission on everything he sells. Luis sold $6050
    10·1 answer
  • A group of artists is selling small prints to raise money for charity. They sell p prints, and make a profit of f(p) on the sale
    5·1 answer
  • Hayley runs a day care center. So far this year, the enrollment has consisted of 3
    6·1 answer
  • What is the absolute value of 3 squared?<br> NO LINKS I NEED THE ANSWER QUICK PLEASE IF YOU CAN
    14·1 answer
  • Help anyone please help homie anyone god lord
    10·1 answer
  • Find the measures of variation for the following set of data:
    6·1 answer
  • Phillip is going to a college where tuition is $7,000 per year. He has a scholarship that pays 75% of tuition. He has a grant th
    10·1 answer
  • What is the solution to the equation below? Round your answer to two
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!