Suppose you draw a card from a​ well-shuffled deck of 52 cards. What is the probability of drawing a 7 or a queen​?

Answers

Answer 1

Answer:

[tex]\frac{8}{52}[/tex] = 0.15384615384 = 15.38%

Step-by-step explanation:

There are 4 7 cards and 4 queen cards so,

[tex]\frac{4}{52}[/tex] + [tex]\frac{4}{52}[/tex] = [tex]\frac{8}{52}[/tex]


Related Questions

christen has to run around the rectangle soccer field during practice. The soccer field measures 60 meters long by 45 meters wide. How far did christen run?

Answers

Answer:

210 m

Step-by-step explanation:

Perimeter is the distance around the outside of a two-dimensional shape.

Area is the space inside of a two-dimensional shape. We can also think of area as the amount of space a shape covers.

Christen ran around the soccer field, so she ran around the perimeter.

We can find the perimeter by adding all of the side lengths.

Perimeter=60 m+45 m+60 m+45 m

Christen ran 210m.

You have worked 35 1/2 hours and your hourly rate payid $10.75. Calculate your straight - time pay.

Please help.

Answers

Answer:

C

Step-by-step explanation:

You need to times 35.5 by 10.75 which will get you 381.62 which rounds to 381.63

The answer is 381.63

Use Quadratic Formula to solve Real Life Quadratic Equation Problem.

Kaylani is going to make a blanket by sewing a 4-foot long piece of ribbon along the diagonal of a piece of rectangular fabric. She wants the length of the blanket to be 18 inches longer than the width. What is the approximate perimeter of the blanket? Round to the nearest inch.

Answers

Answer:

Step-by-step explanation:

Use Quadratic Formula to solve Real Life Quadratic Equation Problem.

Kaylani is going to make a blanket by sewing a 4-foot long piece of ribbon along the diagonal of a piece of rectangular fabric. She wants the length of the blanket to be 18 inches longer than the width. What is the approximate perimeter of the blanket? Round to the nearest inch.

find the lateral surface area​

Answers

Answer:

At first find the Shaded area of picture

Then calculate area of picture

And find the lateral area

DeWayne stands on a rock that is (+10) feet compared to the surface of the water, as shown with the X below. What is the distance from where DeWayne is standing to (–10) feet below the surface of the water?

Answers

Answer:

Step-by-step explanation:

I do t k ow the answer

Ten friends scored the following marks in their end-of-year math exam:
23%, 37%, 45%, 49%, 56%, 63%, 63%, 70%, 72% and 82%
What was the mean deviation of their marks?

Answers

Answer:

Given that  

Marks of ten friends

   23%, 37%, 45%, 49%, 56%, 63%, 63%, 70%, 72% and 82%

Mean = 56

Variance = 284.6

Standards deviation = 16.9

Find the percent of the number. 25% of 50 is

Answers

The answer is 12.5
Just take 50/4

Answer:

12.5

Step-by-step explanation:

Answer PLEASE zoom in the photo to see

Answers

Answer: b

Step-by-step explanation: times the # teachers by 20

I need help this is due today

Answers

Answer:

h = 14

Step-by-step explanation:

just substitute the x value and calculate for h

x = (-18)

h = 17 + -(18)/6

h = 17 + (-3)

h = 17 - 3 = 14

A frog can hop at a maximum speed of about 60 feet every 4 seconds. How far can the frog go in 30 seconds?​

Answers

Answer:

450 feet

Step-by-step explanation:

60ft = 4 seconds

x ft = 30 seconds

(cross multiply)

60 * 30 = 4x

1800= 4x

(divide both sides by 4)

x= 1800/4= 450

Answer:

ur answer would be 450 feet

Step-by-step explanation:

srry if wrong hope this helps<3

Para reformar la cocina de su caja Berta compro la semana pasada 2 cajas de plaquetas para el suelo y 4 de azulejos para la pared por 200 €. Hoy la comprado 2 cajas más de plaquetas y otras 2 de azulejos per 130 € Cuanto cuesta la caja de plaquetas y la de azulejos

Answers

Answer:

Caja de plaquetas = x = 30 €

Caja de azulejos = y = 35 €

Step-by-step explanation:

Deje que el costo de

Caja de plaquetas = x

Cuadro de mosaico = y

Por Berta

Para reformar su cocina, Berta compró la semana pasada 2 cajas de baldosas de plaquetas para el suelo y 4 cajas de baldosas para la pared por 200 €.

2x + 4y = 200 ...... Ecuación 1

Hoy

Hoy compré 2 cajas más de plaquetas y otras 2 de tejas por 130 €.

2x + 2y = 130 ..... Ecuación 2

Resolvemos usando el método de Eliminación

2x + 4y = 200 ...... Ecuación 1

2x + 2y = 130 ..... Ecuación 2

Restar la ecuación 2 de 1

2 años = 70

y = 70/2

y = 35 €

Resolviendo para x

2x + 4y = 200 ...... Ecuación 1.

2x + 4 × 35 = 200

2x + 140 = 200

2x = 200 - 140

2x = 60

x = 60/2

x = 30 €

el costo de

Caja de plaquetas = x = 30 €

Caja de azulejos = y = 35 €

teacher already gave the answer she wants me to figure out how she got the answer. please help if another boy sends me a link I am going to have a melt down ​

Answers

Answer:

So your Circle equals 360 so what i did was 360-108 and got 252 now if you do 360-252 it will equal 252 don't know if this help but.

Step-by-step explanation:

Number of Amusement Park Visits A 2-column table with 5 rows titled Number of Amusement Park Visits. Column 1 is labeled Visits with entries 1, 2, 3, 4, 5. Column 2 is labeled Tally with entries 4, 7, 3, 4, 2. You asked amusement park visitors the question “How many amusement parks have you visited this summer?” The tally table shows the results. Which number line would be best to use to create a dot plot of the set of data? a number line from 0 to 4 a number line from 1 to 5 a number line from 2 to 7 a number line from 0 to 7

Answers

Answer:

B

Step-by-step explanation: let me know if this is wrong

Answer:

its b

Step-by-step explanation:

well the person above me is correct he should get brainlies

On a road map 1
inch represents
1,500 miles. How
many miles
represent 4 inches?

Answers

Answer:

6000 miles

Step-by-step explanation:

1 in = 1500 miles

4 in = ___ miles

We simply just multiply 1500 and 4

1500 x 4 = 6000

4 in = 6000 miles

Please please please helppp!!! BRAINLIEST FOR CORRECT ANSWER! Erin made a mistake when writing a transformation rule to translate points 2 units up and 4 units to the left.
Transformation rule: (x, y) -> (x + 2, y - 4)

A. What is wrong with Erins transformation rule?

B. What is the correct transformation rule?

Answers

Answer:

a. The x and the y values are flipped, it reads left 2 down 4

b. it should be (x+4, y+2)

Step-by-step explanation:

when it is plus on x it is left and when it is negative on y it is down

not sure which one is it

plz help

Answers

the last one is correct answer

15 points need ASAP
Write and solve a proportion to answer the question.

Eric scored 94% on a science test. If the test was out of 50 points, how many points did he earn? Show work.


(Answers just for points will result in a report)

Answers

Answer:

What is 94 out of 200 as a percentage?

47

Percentage Calculator: 94 is what percent of 200? = 47.

Step-by-step explanation:

sorry if it is not correct :(

Um motor elétrico recebe 2.800 kJ de energia elétrica. Transforma 900 kJ em energia térmica, 150.000 J em energia sonora e o restante em energia cinética. Podemos afirmar que seu rendimento é de: *
a) 62,5 %
b) 68,7 %
c) 70,4 %
d) 72,7 %
e) 92,3 %

Answers

Uno se pierde, el otro se recicla.

Explicación:

El movimiento de nutrientes difiere del flujo de energía en un ecosistema porque los nutrientes se pueden reciclar mientras que, por otro lado, la energía se pierde en el ecosistema. Tanto los nutrientes como la energía fluyen en la misma dirección y toda la energía del ecosistema proviene del sol, que es la principal fuente de energía. Entonces podemos decir que la energía perdida y los nutrientes se reciclan en el ecosistema.

BRAINLIEST FOR CORRECT ANSWER!
What is the transformation rule for a translation 3 units right?

Answers

Answer:Translation happens when we move the image without changing anything in it. ...

Rotation is when we rotate the image by a certain degree. ...

Reflection is when we flip the image along a line (the mirror line). ...

Dilation is when the size of an image is increased or decreased without changing its shape.

Need help on the diagonal of the rectangular prism

Answers

Find the length of the rest of the rectangle on the bottom and then use pythagorean theorem to find the diagonal side of the triangle.

need help please

12(4 + 8×) + 12​

Answers

Answer:

Step-by-step explanation:

12(4 + 8x) + 12​=0

48+96x+12=0

96x+60=0

96x=-60

x=-60/96

x=-0.625 or -5/8

x+y=-9. I need help asap! Thank you!

Answers

Answer: -5 and -4

Step-by-step explanation:

Answer:

-6, -3

-9, 0

20, -29

-5,-4

etc.

Step-by-step explanation:

There are many. Did they give you any other info???

Which of the following correctly isolates the constant for the polynomial: x2 – 12x + 27

A. x^2 – 12x = 27
B. x^2 - 12x = 36
C. x^2 - 12x = -27
D. x^2 + 27 = 12x

Answers

Answer:

x^2 - 12x = -27

Step-by-step explanation:

Here, we want to isolate the constant for the polynomial

To do this, we start by setting the expression to zero

Afterwards, we can bring the constant term over the equal to sign, giving a change in sign value

Mathematically, we have this as;

x^2 - 12x + 27 = 0

x^2 - 12x = -27

help pleaaaasseeeeeeee broooo ;')

Answers

Answer: A. $1.42

Explanation:
-Postcards = P
-large envelope = E

14p + 5e = 12 or 5e = 12 -14 p
10p + 15e = 24.8

5e = 12 - 14 p multiply by 3
15e = 36- 42 p

Combine 10p + 15e = 24.8 and 15e = 36- 42 p
That equals 10p + 36 - 42p = 24.8

10p + 36 - 42p = 24.8
11.2 = 32 p
P = 0.35

Bring down the equation 5e = 12 - 14p and substitute

5e = 12 - 14p
5e = 12 - (14 x 0.35)
5e = 12 - 4.90
5e = 7.10
e = 1.42





The repeating decimal, 0.27, is converted to the fraction 0.27 =
What is the value of x in the fraction?

Answers

Answer:

The value of x is 11

Step-by-step explanation:

Is this a function?

A) Yes
B) No

Answers

Answer:

no, this is not a function

Step-by-step explanation:

i hope this helps :)

No it’s not a function


A square picture has a 1-inch frame around it. If the area of the frame alone is 80 in.2, what is the area of the
picture?

Answers

See pic for answer and work

hii please help asap ill give brainliest thanks

Answers

Answer:

C. The teachings of Buddha

Step-by-step explanation:

Answer:

the

Step-by-step explanation:

the traditions of early Aryan peoples

What is the volume of this pyramid?

Answers

Answer:

The volume would be 36

Step-by-step explanation:

Trust me

find the volume of the composite figure​

Answers

39in³ is a required volume.

Solution given:

for upper one

length[l]=8in

breadth[b] =3in

height[h]=1in

now

volume [V1]=l×b×h=8×3×1=24in³

again for lower one:

length[l]=6-1=5in

breadth[b] =3in

height[h]=1in

volume [V2]=l×b×h=5×3×1=15in³

Again

total volume =V1+V2=24in³+15in³=39in³

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