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
Artist 52 [7]
3 years ago
8

Five pennies, 3 dimes, and 4 quarters are placed in a bag. What is the probability of selecting a penny and then a dime, given t

he first coin is not returned to the bag after it is drawn?
Mathematics
1 answer:
VashaNatasha [74]3 years ago
5 0
There are 12 coins in the bag. For the first case, the probability that a penny is selected from the bag is 5/12 because there are 5 pennies in the bag. Also, the next one is 3/11. Multiplying the probabilities,
                           (5/12)(3/11) = 8/121
You might be interested in
Find the distance between the points (-2,3) and (3,-9)
kakasveta [241]

Answer:

  13 units

Step-by-step explanation:

Put the numbers in the distance formula and do the arithmetic.

  d = √((x2 -x1)² +(y2 -y1)²)

  = √((3 -(-2))² +(-9-3)²) = √(5² +(-12)²) = √(25 +144)

  d = √169 = 13

The distance between the points is 13 units.

5 0
3 years ago
haley puts these 12 tiles in a bag and shakes the bag.Then she picks a tile at random.What is the probability she picks a tile t
kirill [66]

Answer:

1 in 3 chance

Step-by-step explanation:

Multiples of 3: 3, 6, 9, 12

This means there are 4 multiples.

4/12 or 4 ÷ 12 = 1/3

So there is a 1 in 3 chance (33.333%) to get a multiple of 3

6 0
3 years ago
Condense the logarithm
QveST [7]
A picture isn’t attached
7 0
3 years ago
Which of the following values of n will result in a true statement when
ArbitrLikvidat [17]

Answer:

C. n=4

Step-by-step explanation:

got it

6 0
3 years ago
Read 2 more answers
Suppose you invest a certain amount of money in account that earns 3% annual interest. You also invest that same amount + $2000
Greeley [361]
First account: $6500
Second account: $8500

Set x is amount of money in first account
=> x + 2000 is money in second account.
X*3% + (x+2000)*4% = 535
=> x = (53500 - 8000) / 7
X = 45500 / 7 = 6500
=> account #1 = x = 6500
Acc #2 = x + 2000 = 6500 + 2000 = 8500
8 0
3 years ago
Other questions:
  • Abdul is choosing a 3 letter password from the letters A,B,C,D, and E. The password cannot have the same letter repeated in it.
    6·2 answers
  • What is 80% of 400? show work
    15·2 answers
  • Which pair of lines have the same slopes and y-intercepts?
    7·1 answer
  • George makes $12 an hour and worked 35 hours this week. how much did he earn?​
    12·2 answers
  • Cam you help me with my math prob
    6·1 answer
  • Which set of measurement could be the interior angle measures of a triangle??
    7·2 answers
  • 21 meters is the same as how many feet?
    5·2 answers
  • If a triangle has the lengths 7 and 21, find the range of lengths that the
    10·1 answer
  • Use synthetic division to find the quotient when 3x^3-13x^2+2x-5 is divided by x-4?
    11·1 answer
  • Hi Plz help me with this 2 question
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!