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
Vaselesa [24]
2 years ago
9

chad randomly chooses a card from a standard deck 30 times. what is the probability he gets a diamond exactly 4 times

Mathematics
1 answer:
Margarita [4]2 years ago
4 0

Answer:

From a standard deck of cards, one card is drawn. What is the probability that the card is black and a jack? P(Black and Jack) P(Black) = 26/52 or ½ , P(Jack) is 4/52 or 1/13 so P(Black and Jack) = ½ * 1/13 = 1/26 A standard deck of cards is shuffled and one card is drawn. Find the probability that the card is a queen or an ace.

Step-by-step explanation:

You might be interested in
Round 8.157 to the nearest hundredth.
Rzqust [24]

Answer:

8.16

Step-by-step explanation:

hundredth means two decimal places. since 7 is greater than 5, we have to add 1 to 5 which makes it 6

3 0
3 years ago
Read 2 more answers
M and N are similar shapes. Work out the missing lengths, x and y.<br><br><br> HELP
gizmo_the_mogwai [7]
X=3.8 y=6 I hope this helps!
5 0
2 years ago
Read 2 more answers
Megan's commute to work includes an 8-mile drive and a 21-mile train ride. This expression can be used to find the total time it
ArbitrLikvidat [17]

Answer:

(8 / x) + (21 / y)

Step-by-step explanation:

Given that:

Average driving speed = x mph

Miles driven to work = 8 mile

Miles by train to work = 21 miles

Average train speed = y

Total time taken to get to work. :

Recall : time taken = distance / speed

Hence,

Time taken =) total distance / average driving speed)

Total time taken = (8 / x) + (21 / y) hours

Total time taken = (8 / x) + (21 / y) hours

6 0
2 years ago
Read 2 more answers
The Santa Fe High School football team must reserve buses to travel to the playoff game. There are 48 members of the team, 10 as
Sloan [31]
Add to find total
members+assistants+coaches=48+10+3=61

each holds 32
how many buses?
32x<u>></u>61
divide both sides by 32
x<u>></u>1.9
we can't have 1.9 bus
round up
2 busses
7 0
3 years ago
Read 2 more answers
Determine if the ratios are equivalent.<br><br> 17:3 and 68:12
iren [92.7K]

Answer:

They are equivalent

Step-by-step explanation:

We can do cross products for this one

17/3 = 68/12

17 times 12 = 68 times 3

204 = 204

4 0
2 years ago
Other questions:
  • Li-Ming owns can ice cream shop. On Saturday, 80 people entered her shop. On Tuesday, 16 people entered her shop. What was the p
    11·1 answer
  • There are 27 players in a ping-pong tournament. each player plays every other player exactly once. how many games will be played
    7·1 answer
  • Wht about this? i dont know how to do it :')
    12·1 answer
  • A cylindrical tin can for cookies has a height of 6 inches and a radius of 2 inches. What is the volume of the tin can? Use 3.14
    7·1 answer
  • Write the equation of the line that is perpendicular to y=2x-7 and passes through the point (6, 5)
    11·2 answers
  • Find the value of f(5) for the function f(x) = 6 +3x
    13·2 answers
  • What is the surface area of the rectangular prism shown by the net?
    8·1 answer
  • Help. Fully explain plz
    9·2 answers
  • Helppp(◕દ◕)
    9·2 answers
  • The test statistic of z= -2.39 is obtained when testing the claim that p&lt;0.52.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!