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
elena-14-01-66 [18.8K]
4 years ago
9

A game has a deck of cards with 10 red cards, 4 blue cards, and 2 yellow cards. You randomly choose two cards. Find the probabil

ity of choosing blue card and yellow card
Mathematics
2 answers:
Alexeev081 [22]4 years ago
8 0
0.02% would be of choosing a blue and a yellow card because there 16 cards so you are only choosing two cards 
dem82 [27]4 years ago
3 0

total cards = 16

total number of ways of choosing two cards randomly = 16C2 where nCr = n!/r!

number of ways of choosing blue card = 4C1

number of ways of choosing yellow card = 2C1

Probability = favorable outcomes / total outcomes

probability of choosing blue card and yellow card = 4C1  * 2C1 /16C1

= 1/15 = 0.066


You might be interested in
A dog weighs 44 pounds. The dog needs to lose 7 pounds to reach its ideal weight. Mikala wrote the equation x+7=44 to represent
ser-zykov [4K]
I don't think either is right
I think it should be
44-7=x
So 44 - 7 = 37
X =37
7 0
3 years ago
Describe the graph of the function f(x) = x3 − 11x2 + 36x − 36. Include the y-intercept, x-intercepts, and the shape of the grap
Kamila [148]
For a polyonomial
P(x)=ax^n+bx^(n-1)...zx^0
when n is odd, the endpoints of the graph point in oposite directions
when n is even, the endpoints of the graph point in same direction

a is the leading term
when a is positive and:
1. n is odd, the graph goes from bottom left to top right
2. n is even, the graph goes from top left to top right

when a is negative and:
1. n is odd, the graph goes from top left to bottom right
2. n is even, the graph goes from bottom left to bottom right



xintercept is where the line crosses the x axis or when y=0
yintercept is where the line crosses the y axis or when x=0




f(x)=1x^3-11x^2+36x-36
leading term is positive and odd degree

graph goes from bottom left to top right, has 1 inflection point

yint, sub 0 for all x's
f(0)=0^3-11(0)^2+36(0)-36
yintercept is y=-36 or (0,-36)

xintercept
set function equal to zero
0=x^3-11x^2+36x-36
factor
0=(x-2)(x-3)(x-6)
x=2,3,6
xintercepts are at x=2,3,6 or (2,0), (3,0) and (6,0)
4 0
3 years ago
Read 2 more answers
The width of a rectangular garden is 8 feet longer than 4 times its length. If the garden's perimeter is116 feet, what are the d
Travka [436]

SOLUTION:

Step 1:

The length of a rectangular garden is 8 feet longer than its width.

If the garden's perimeter is 184 feet.

What is the area of the garden in square feet?

Step 2:

L = length

W = width

L = W+8

P = perimeter

P = 2(L+W)

P =184 (given)

Substitute L=W+8 in the perimeter equation

2( (W+8) + W ) = 184

(W+8) +W = 92

2W + 8 = 92

2W = 84

W = 42 ft ( Width = 8 feet )

L = W+8

L = 42+8

L = 50 ft ( Length = 50 feet )

Always check your work.

In this case, check the perimeter.

2(L+W) = ?

2(50+42) = 184 feet.

CONCLUSION:

Then, the question says:

It asks for the area in square feet.

A = Area

A = L*W

A = 50 ft * 42 ft

A = 2100 sq ft.

.

6 0
2 years ago
PLEASE HELP DUE AT MIDNIGHT
tatyana61 [14]

Answer:

268.1

Step-by-step explanation:

Area of Sphere =

\frac{4}{3} \pi {r}^{3}  \\  =  \frac{4}{3} \pi {4}^{3}  \\  = 268.1 {units}^{3} (nearest \: tenth)

3 0
3 years ago
How do you add and subtract mixed numbers
I am Lyosha [343]
You can first convert the mixed numbers into fractions and then operate them

if for example you have 3 4/3 
to convert it you first multiply the whole by the denominator and then you add the nominator. The denominator is the same.

so 3 4/3=13/3 
7 0
3 years ago
Read 2 more answers
Other questions:
  • The graph below shows two functions based on the graph what are the approximate solutions to the equation -2x + 8 = (0.25)^x ?
    6·1 answer
  • BRAINLIESTTTTTT ASAPPPP<br> PLEASE ANSWER MY QUESTION
    12·1 answer
  • write the statement as an equation as an equation in two variables the y-value is -5 decreased by six times the x-value
    13·1 answer
  • What is the domain of the function y= Vx?
    9·1 answer
  • Population mean of 23,15,6,5,6
    5·1 answer
  • 0.000033 in scientific notation?!
    9·2 answers
  • Which of the following inequalities is shown in the graph?
    6·2 answers
  • I need some help with this problem
    12·2 answers
  • Ecuacion del siguiente problema: Por 12 envases de plastico de un litro y 5 envases de medio litro de aceite para motor me cobra
    7·1 answer
  • Find the value of 12.5% of 2 hours ​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!