A card is drawn at random from a standard pack of 52 playing cards find the probity of drawing a heart or a club

Answers

Answer 1

Answer:

1/2

Step-by-step explanation:

From the question, there are 13 cards of heart and 13 card of club in each suit in each deck.

P(drawing heart) = 13/52

P(drawing club) = 13/52

And we know total standard pack =52

P(drawing a heart or a club)

= number of favourable outcome/ total Number of outcome

P( drawing heart or club) =( 13+13)/52

=26/52

=1/2


Related Questions

35 = 2b + 5b pls help

Answers

Step-by-step explanation:

2b+5b=7b

35=7b

35/7=5

b=5

Answer:

b=5

Step-by-step explanation:

2b+5b=35

7b=35

b=35/7

b=5

write an equation in slope-intercept form if the slope is 1.5 and y-intercept is (0,3)

Answers

Step-by-step explanation:

The equation of the line is y = 1.5x + 3.

Kelvin is at his house located at (3, 4) on a coordinate plane and walks to the
store located at (1, 0). The store is located exactly half way between Kelvin's
house and Mitch's house. What are the coordinates of Mitch's house?*
O (1,-4)
O (2.2)
O (5,8)
O (0,0)

Answers

Answer: (2,2)

Step-by-step explanation: If u graph, its gonna be in the middle of both points. Hope this helps :) Easy math

PLEASE ANSWER ANYONE! IM GIVING MOST OF MY POINTS AWAY!

if quinn put $450 in a savings account that earned 3.5 interest, how much money would quinn have after 2 years? ***(use the simple interest formula I = pet to solve this problem)***

Answers

Step-by-step explanation:

I think it is $4,821 because that is what I got as an answer. I hope this helped!

c/38 = 44/19

what does c equal?

Answers

Answer:

c = 88

Step-by-step explanation:

c/88 = 44/19

19×c = 44×38

19c = 1672

c = 88

You had $24 to spend on eight
raffle tickets. After buying them
you had $8. How much did each
raffle ticket cost?

Answers

Answer:

$2 each ticket is 2 dollars

Anna and daniel are playing fraction capture. Anna is trying to find sectiones that add up to 3/4 she knows that 1/4 + 1/4 + 1/4 = 3/4 but she wants to earn an extra point for using a frction with a diffrent denominator. Write another number sentence Anna could use to show a sum of 3/4

Answers

Answer: [tex]\frac{1}{4} +\frac{1}{2}[/tex]

Step-by-step explanation:

given data:

fraction = [tex]\frac{3}{4}[/tex]

Solution:

se can make use of the fraction [tex]\frac{1}{4} + \frac{1}{2}[/tex] to get same answer as shown bellow.

[tex]=\frac{1}{4} + \frac{1}{2}[/tex]

first we look for the lcm of the denominators.

[tex]= \frac{2+1}{4}[/tex]

[tex]=\frac{3}{4}[/tex]

.

Divide the polynomials.
25 points!!!!! right answer get's brainliest

Answers

Answer:

x - 2

Step-by-step explanation:

[tex] \frac{ {x}^{2} - 12x + 20}{x - 10} \\ \\ = \frac{ {x}^{2} - 10x - 2x + 20 }{x - 10} \\ \\ = \frac{x(x - 10) - 2(x - 10)}{(x - 10)} \\ \\ = \frac{(x - 10)(x - 2)}{(x - 10)} \\ \\ = x - 2[/tex]

can someone help me. ​

Answers

Answer:

D

Step-by-step explanation:

What is the slope and equation of a horizontal line ?

Answers

Answer:

Step-by-step explanation:

The equation of a horizontal line is y = b where b is the y-intercept. Since the slope of a horizontal line is 0, the general formula for the standard form equation, y = mx + b becomes y = 0x +b y = b. Also ,since the line is horizontal, every point on that line has the exact same y value. This y-value is therefore also the y-intercept.

Answer:

Horizontal lines have a slope of 0. Thus, in the slope-intercept equation y = mx + b, m = 0. The equation becomes y = b, where b is the y-coordinate of the y-intercept.

Step-by-step explanation:

Horizontal lines have a slope of 0. Thus, in the slope-intercept equation y = mx + b, m = 0. The equation becomes y = b, where b is the y-coordinate of the y-intercept.

Which equation represents the graph of Charli's line? A. y= -3/4x-3. B. Y= 3/4x- 4. C. y = -4/3x- 4. D. y= 4/3x- 3. LOOK AT THE PHOTO PLZZ

Answers

Saya rase jwpn di C . Kalau bukan minx maaf lah ye
C. i’m pretty sure because it goes up by 4 and over 3. And the intercept is 4

for geometry:(

will give brainist to the correct answer!!!

Answers

Answer:

y = ⅔x - 5

Step-by-step explanation:

The line that passes through (-3, -7) will have the same slope (m) as the line, 2x - 3y = 24. This is because if two lines that are parallel to each other would have the same slope.

Rewrite 2x - 3y = 24, in the slope-intercept form, y = mx + b.

Thus:

2x - 3y = 24, rewritten would give us y = ⅔x - 8.

The slope of the line, 2x - 3y = 24, is ⅔.

Thus, the slope of the line that is parallel to 2x - 3y = 24, is also ⅔.

To find the equation, substitute a = -3, b = -7, and m = ⅔ into y - b = m(x - a).

Thus:

y + 7 = ⅔(x + 3)

Rewrite to make the equation in slope-intercept form.

Thus:

y + 7 = ⅔(x + 3)

3(y + 7) = 2(x + 3) ---› multiplication property of equality

3y + 21 = 2x + 6 ----› distributive property

3y = 2x + 6 - 21 ----› subtraction property of equality

3y = 2x - 15

y = ⅔x - 5 (division property of equality)

a $320 dollar suit is marked down by 30%, find the sales price

Answers

Answer:

$224

Step-by-step explanation:

320(0.3) =96

320-96 = 224

Answer:

The answer is $96.

Step-by-step explanation:

Use friendly precnents and do 320/10=32 then you do 20/10 3 times and then you add them together and you get the answer.

The rectangle shown

Answers

The answer is C- 20

a^2 + b^2=c^2


PLEEEASE HELP ME ASAP!!!!!!! thank you so so much!!! *will ofc give brainliest*

Answers

Answer: B) 5

===============================================

Work Shown:

[tex]V = \frac{4}{3}\pi*r^3\\\\V = \frac{4}{3}\pi*(2t)^3\\\\\frac{4000\pi}{3} = \frac{4}{3}\pi*(2t)^3\\\\4000\pi = 4\pi*(2t)^3\\\\1000 = (2t)^3\\\\(2t)^3 = 1000\\\\(2t)^3 = 10^3\\\\2t = 10\\\\t = 5\\\\[/tex]

-----------------

Notes:

In line 2, I replaced r with 2t because the radius r is increasing at a rate of 2 cm per second. So if t is the number of seconds, then 2t is the radius in cm at time t.In line 4, I multiplied both sides by 3 to clear out the fractions. On the next line, I divided both sides by 4pi.

Ariana has a dimes and y nickels. She has at most 12 coins worth a minimum of
$0.85 combined. Solve this system of inequalities graphically and determine one
possible solution.
PLEASE HELP

Answers

Answer:

Solution graph is attached in the answer area.

And one possible solution is (9, 2).

9 number of dimes and 2 number of nickels.

Step-by-step explanation:

Given that:

Number of dimes = [tex]a[/tex]

Number of nickels = [tex]y[/tex]

Total number of coins are at most 12 OR total number of coins are lesser than or equal to 12.

i.e. the inequality can be written as:

[tex]a+y \leq 12[/tex] ...... (1)

One dime is worth 10 cents or $0.10.

[tex]a[/tex] number of dimes are worth $0.10[tex]a[/tex].

One nickel is worth 5 cents or $0.05.

[tex]y[/tex] number of nickels are worth $0.05[tex]y[/tex].

Second inequality can be written as:

[tex]0.10a + 0.05 \ge 0.85[/tex]

OR

[tex]2a+y\ge17[/tex] ...... (2)

[tex]a \ge 0, y \ge 0[/tex] ...... (3)

When we graphically represent the inequalities, the graph attached in the answer area represents the answer.

One solution is (9, 2).

9 number of dimes and 2 number of nickels.

9f + 4 - 7f = 8 pls help

Answers

Step-by-step explanation:

f = 2 is the correct answer

plz mark my answer as brainlist plzzzz vote me also and hope this helps you ...

answer is 2ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

Jane buys a pack of 6 towels for 15.60 .
Find the unit price in dollars per towel.
If necessary, round your answer to the nearest cent.

Answers

Answer:

2.6

Step-by-step explanation:

-3x + 12 = -36
solve for x

Answers

Answer:

x=16

Step-by-step explanation:

-3x+12=-36

     -12 | -12

-3x=-48

/-3 | /-3

x=16 because the negatives cancel out eachother so it would be x=48/3 and 48/3=16

On a coordinate plane, 2 lines with negative slopes are shown. Line M N goes through points (negative 2, 0) and (negative 6, 8). Line M prime N prime goes through (6, negative 4) and (2, 4). Use the graph of the lines to determine if the two lines are parallel. Line MN was translated down units and right
units to create line M'N'.
The slope of Line M N .
The slope of Line M prime N prime .

Answers

Answer:

Line MN was translated down  

✔ 4

units and right  

✔ 8

units to create line M'N'.

 The slope of Line M N  

✔ −2

. The slope of Line M prime N prime  

✔ −2

.

Step-by-step explanation:

On edge 2021 Hope this helps :)

Answer: is in picture

Step-by-step explanation:

Which letters shown below on the number line also have their opposites labeled

Answers

Answer:

B c and d

Step-by-step explanation:

There are two scarecrows in Mr. Martland's garden. The first scarecrow is 4.69 feet tall. The other scarecrow is 8.1 feet tall. What is the difference between the two scarecrows' heights?

Answers

Answer:

The difference between the two scarecrows' heights is 3.41 feet.

Step-by-step explanation:

To find the difference between the two scarecrows' heights, we have to subtract the height of the shorter one from the height of the taller one.

Hence, the difference between their heights would be (8.1 - 4.69) feet, which equals to 3.41 feet.

Hope this helped!

Answer:

3.41 FT

Step-by-step explanation:

Just subtract 4.69 from 8.1.

tricky the clown

The figure is cut into 12 equal pieces shade in 5/6 of the figure

Answers

Answer:

You would need to shade in 10 pieces out of 12.

Step-by-step explanation:

10 out of 12 shaded pieces is usually the equivalence 5/6 when it is divided by 2.

2. There is 3/4 ft of ribbon to go on each of the 3 packages. You decide to divide the ribbon evenly
for each package. How much ribbon does each package get?

1/4 ft
3/12 ft
2 1/4 ft
9/4
WILL GIVE BRAINLIEST

Answers

1/4 ft I’m pretty sure I want to be brainliest

what is my answer for this question?
1/3 + 1/4

Answers

Answer:

7 / 12 is the answer

hope this answer will help you

Answer: 7/12

Step by Step Explanation:
To add these together you have to make the denominator the same, so for this question I'm changing the denominator to 12; To turn 1/3 to ?/12 you need to do 12 divided by 3 which equals 4 so you do 1 x 4 so 1/3 is 4/12

For 1/4 you do 12 divided by 4 which is 3 so you times the numerator by 3; so it's 3/12, now you can add 4/12 and 3/12 which is 7/12.

Can anyone help me, I think we need to use desmos

Answers

Answer:

2 B l x Pattinson f s rıhtım dese rüyamın merhaba canım 53 nasılsın nasılsın bir yöntem

A train leaves at 5.35 and arrives at 18.20 how long its journey . how long is the journey

Answers

Answer:

13 hours 55 minutes

Step-by-step explanation:

A train leaves at 5:35

The train arrives at its destination at 18:20

Therefore the time interval between 5:35 and 18:20 is

13 hours 55 minutes

Hence the journey is 13 hours 55 minutes long

1
What is the solution to the system of linear equations graphed here?
A (0,2)
B (-2,-4)
C) No Solution
D) (-2,2)

Answers

Answer:

The solution is (-2,2)

Answer:

A) (0,2)

Step-by-step explanation:

0.2A^{1-1}

0.2A^{0} .

0.2\times 1

=0.2

Guided Practice #3:
A group of adults plus one child attend a movie at the movie theater. Tickets cost $9 for adults and $6
for children. The total cost for the movie is $78. Write an equation using a to find the number of adults
in the group
Use your equation to solve for a (adults).
Click to add speaker notes

Answers

Answer:

8 adults

Step-by-step explanation:

78-6 for the child is 72 and tben since each adult is $9 so $72 divide by $9

54.6g of sugar is needed to make 7 cakes. How much sugar is needed for 12 cakes?
|

Answers

Answer:

153.8 grams of sugar is needed

Step-by-step explanation:

Answer:

93.6g

Step-by-step explanation:

54.6g/7=7.8g

7.8*12=93.6

Other Questions
The diagram below shows a cross section of Earths layers. Arrows show the direction of the flow of rock in the outer layers of Earth.Movement of rock in Earths crust can occur because of heat flow, as hot rock rises and cool rock sinks, and because of new rock pushing older rock away from ridges. What is the best description of how the older rock moves to allow continents to move apart, leaving behind ocean basins?(SC.7.E.6.7)Group of answer choicesAs new rock forms at ocean ridges, the older rock is pulled towards the ridge. This moves Earths crust, so continental plates can move closer together, forming ocean basins.As new rock forms at ocean ridges, the older rock is pushed up to form mountain ranges. These mountain ranges push continental plates farther apart, leaving behind ocean basins.As new rock forms at ocean ridges, the older rock is pushed away from the ridge. This moves Earths crust, so continental plates can move closer together, forming ocean basins.As new rock forms at ocean ridges, the older rock is pushed away from the ridge. This moves Earths crust, so continental plates can move farther apart, leaving behind ocean basins. Our bodies work to fight off infections through nonspecific and specific defense systems. Which of the following is part of the nonspecific response?Toxic T-CellssMemory B-CellsSkinAntibody production I'll mark Brainliest and you will get 40 pts, only if correct!Which question best allows a student to analyze part of The Wanderings of Isis? A. What did Isis say to revive the son? B. How did Isis save the womans son? C. What were some of the motives Isis had for saving the womans son?D. How did the sons mother react to Isis? is the government too involved in our economy? Mr. Dey took out Rs.5000 from his bank. He took 40 notes of 50 Rupees each and the remaining amount in 20 Rupees notes. How many 20 Rupees notes did he take? * what is the length of a path between two points Hilda adds 5 to a number, then multiplies the sum by -2. The result is 6. Write an equation to find the number, x. What is the number? The Motown sound included? Which part of the atom determines how an element interacts in a chemical reaction? simplify the product. write (x + 2)(x 5) in standard form. Show your work 7. In which sentence can the relationship between nations best be described asasunder?a. The nations are former allies that have split apat in disagreement,b. The nations have just signed a peace treaty and become alles,c. One nation is helping the other to rebuild after a disaster,d. One nation has aided the other in a time of war The reaction below shows the process of cellular respiration, which is occurring constantly in the cells in your body:C6H12O6 + 6O2 --> 6CO2 + 6H2ODescribe how you would determine whether or not this reaction is endothermic. define hemianatropous with example Which expression is equivalent to 2.22.52.22.5?A2.52.22.52.2 B2.2+2.52.2+2.5 C2.2+(2.5)2.2+( 2.5) D2.2(2.5)2.2( 2.5) Is hitting your child with the Belt, CHILD ABUSE? Can we use a hydrometer tomeasure the density of milk? Mrs. Willy bought 3.5 pounds of ground turkey and 2.5 pounds of white fish. The white fsh is $4.60 per pound cheaper than the ground turkey. If she paid a total of $51.50, what is the price per pound for the ground turkey and the price per pound for the white fish? Write a simplified expression that represents the perimeter of an irregular quadrilateral with some de lengths (2 1/4t - 5) (4t + 3) (1/2t - 1) (3t + 2) (4, -4) and (-8, -1) This need to be put in slope intercept form and I need the steps thank you! This is when Trade is forbidden with another country