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
Troyanec [42]
2 years ago
14

Carmen is drawing a card from a standard deck of playing cards. Find each probability below.

Mathematics
1 answer:
sergey [27]2 years ago
3 0

Answer:

a) 0.25  

b) 0.75

Step-by-step explanation:

The formula to find probability is

\frac{Favorable \ outcomes}{total \ outcomes}

Here as deck pf playing cards has 52 cards.

So total outcomes = 52

a)

A deck of cards has 13 hearts.

Favorable outcomes = 13

Probability of drawing a Heart

=\frac{13}{52}= \frac{1}{4}=0.25

b)

A deck of cards has 13 cards of clubs.

So the cards which are not clubs = 52-13=39

Hence favorable outcomes = 39

Probability of not drawing a club card

=\frac{39}{52}= \frac{3}{4}=0.75

You might be interested in
Which linear function is represented by the graph?
professor190 [17]

9514 1404 393

Answer:

 f(x) = -1/2x +1

Step-by-step explanation:

The line crosses the y-axis at y=1, so the y-intercept is b=1.

The line drops 1 unit for a run of 2 to the right, so the slope is ...

  m = rise/run = -1/2

The slope-intercept form of the equation of the line is ...

  y = mx + b

  y = -1/2x + 1

In functional form, the equation is ...

  f(x) = -1/2x +1

8 0
3 years ago
If a = − 65 and b = 8, the product of a x b models which rule for multiplying integers? What is the product?
DedPeter [7]

Given, a = -65 and b = 8.

We have to find multiplication of them.

a is negative and b is positive. When we multiply them, we know that the multiplication of positive and negative is negative. That means (+)(-) = -.

So (a)(b) = (-65)(8)

= (-)(+)(65)(8) = - (65)(8) = -520

So we have got the required product.

Multiplication of a and b = -520.

The correct option is option C.

4 0
3 years ago
Read 2 more answers
What is the value of the expression shown below 10+(2x3)^2 divided by 4x (1/2)^3
stira [4]

Answer:

10 + (2 x 3)^2 / 4 x (1/2) ^3

First do the parentheses

2 x 3 = 6

1 / 2 = 0.5

We are left with

10 + 6^2 /4 x 0.5^3

Do exponents

6 x 6 = 36

0.5 x 0.5 x 0.5 = 0.125

10 + 36 / 4 x 0.125

Divide by 4 and multiply by 0.125

36 / 4 = 9

9 x 0.125 = 1.125

We are left with

10 + 1.125 = 11.125

The answer is 11.125

Step-by-step explanation:

7 0
3 years ago
Select all the equations that are true when “x” is (-2).
mina [271]

Answer:

The first one, the third one, and the fourth one.

Step-by-step explanation:

i just put the ones that are correct. If you want me to write out why the incorrect ones are incorrect, let me know.

1.

-6=3x

-6= 3(-2)

-6= -6

3. -8= x+x+x+x

-8= -2+-2+-2+-2

-8= -8

4. x/2= (-1)

-2/2 =(-1)

-1= -1

6 0
3 years ago
I need help with this equation. 9q - 14 + 3(q - 8) = 7 I looked it up and the answer was 3.75, however I don't understand how it
coldgirl [10]
Parentheses first

9q-14+3q-3(8)=7
9q-14+3q-24=7

Combine like terms

9q + 3q - 14 - 24 = 7
12q -38=7

add 38 to both sides

12q - 38 + 38 = 7 + 38

12q = 45

divide both sides by 12

q = 45/12
q = 3.75


8 0
2 years ago
Other questions:
  • Write 7/20 as a percent.<br><br> By what factor should you multiply the denominator and numerator?
    12·2 answers
  • Going against the current, a boat takes 7 hours to make a 120 mile trip. When the boat travels with the current on the return tr
    5·1 answer
  • The a value of a function in the form f(x) = ax2 + bx + c is negative. Which statement must be true?
    14·2 answers
  • The function y = h(x) is defined as follows: (picture of question shown)
    7·2 answers
  • H(x)= 9/x( x^2-49)<br> Determine the domain of the function
    12·1 answer
  • If f(x) = х2 – 2х + 3, thеn find<br> f(-3).
    7·1 answer
  • A wheelchair ramp is to be built from the ground to the door sill along side a building. The cross section of the ramp is a righ
    12·1 answer
  • I need help asap :):):)
    10·2 answers
  • A study attempts to examine whether watching a lot of television or playing a lot of video games will have a detrimental effect
    14·1 answer
  • Write the equation of the line passing through the points (15,3) and (-3, -3).​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!