A man chooses a card at random from a pack of playing cards. What is the probability that the card is a diamond? Please simplify the answer to its lowest terms.

Answers

Answer 1

Answer: The odds of drawing a King or a heart are P(E)/P(E') = (4/13)/(9/13) = 4/9. What is the probability of getting at least one black card in a 7-card hand off a shuffled 52-card deck

Step-by-step explanation:


Related Questions

)Elliot has been running a lawn care business since 2000. He cuts grass, trims, and weed whacks yards for his customers throughout the season. Each year, he has increased his fee by the same amount. The table shows what Elliot charged each customer for two given years of his business:


Year Lawn Care Fee
2000 $750
2010 $1350


A. What is the rate of change and initial value for Elliot’s business? How do you know?
B. Write an equation in slope-intercept form to represent the fees that Elliot charges each year.

Answers

Answer:

Rate of change = (1350 - 750)/(2010 - 2000) = 600/10 = $60

Initial value = $750

Equation is y = 60x + 750; where y is the amount charged to customer and x is the number of years from 2000.

Can someone help me with the exterior angle sum?

Answers

Answer:

no sorry but it's okay you at least guess

To find the value of a given exterior angle simply divide 360 by the number of sides or angles that the polygon has.

Triangle 360/3=120
Pentagon 360/5=72
Quadrilateral 360/4=90
Hexagon 360/6=60

What is the area of a circle that has a circumference of 87 pie

Answers

Answer:A≈602.32

C Circumference 87

Step-by-step explanation:Hope this helped u also may i plz have brainlist only if u wanna give me brainlist though! Have an great day kind sir or ma'am

Write an equation for when k= 1/6

Answers

Answer:

2/6 - 1/6 = k

Step-by-step explanation:

Jake lives 2⅓mile from school. He decides to walk to the shop on his way home. The shop is 1⅜mile from school. A) What is the shortest possible distance from the shop to his home? B) What is the largest possible distance from the shop to his home?

Answers

Answer:

Shortest distance = 23/24

Farthest distance = 3 17/24 miles

Step-by-step explanation:

Distance of home from school = 2 1/3 miles

Distance of shop from school = 1 3/8 miles

Shortest distance possible :

(2 1/3 - 1 3/8) miles

(7/3 - 11/8) miles

L. C. M = 24

(56 - 33) / 24

23 / 24 miles

The farthest distance :

(2 1/3 + 1 3/8) miles

(7/3 + 11/8) miles

L. C. M = 24

(56 + 33) / 24

89 / 24

= 3 17/24 miles


The area in square feet, inside a rectangle is given by the expression 1600 x? What is the value
of the area if x = 15 feet?

Answers

Answer:1375

Step-by-step explanation:

X= 15 is given

X squared is 15x15 = 225

1600 - 225= 1375

Answer:

Step-by-step explanation:

1600x=      

x=15 feet

1600 x 15 Ft = 24000 Ft

-2(x-3)+4x = -(-x+1) SOLVE EQUATION AND SHOW STEPS ...NEED ANSWER NOW

Answers

Answer:

x=-7

Step-by-step explanation:

-2(x−3)+4x=−(−x+1)

Step 1: Simplify both sides of the equation.

−2(x−3)+4x=−(−x+1)

−2)(x)+(−2)(−3)+4x=x+−1(Distribute)

−2x+6+4x=x+−1

(−2x+4x)+(6)=x−1(Combine Like Terms)

2x+6=x−1

2x+6=x−1

Step 2: Subtract x from both sides.

2x+6−x=x−1−x

x+6=−1

Step 3: Subtract 6 from both sides.

x+6−6=−1−6

x=-7

I need help plz help me on this i will give u brainless on this question

Answers

Answer:

Equations: y=x+3 and y=-1/2x

solution: (-2,1)

Step-by-step explanation:

Write 14 more then a number (pre algebra)

Answers

Answer:

x + 14

Step-by-step explanation:

Let's break it down to key terms:

14

more (+)

a number (x)

So 14 more than a number is just adding 14 to x.

x + 14

Hope this helps :)

What is the value of x?



Enter your answer in the box.

x =

Answers

Answer:

x=20

Step-by-step explanation:

use proportions

121:11

or 11:1

take 10 and multiply it by 11 to get the length of the other side.

110

set the equation equal to that length

5x+10=110

-10 on both sides

5x=100

÷5 on both sides

x=20


Convert to degrees
(pie over 2)

pie
——
2

Answers

Answer:

90°

Step-by-step explanation:

[tex](\pi /2) * 180 = 90[/tex]

Whenever you are required to transfer from Radians to Degrees, simply multiply the Numerator by 180° (180). Treat the [tex]\pi[/tex] as a variable such as x and y, and divide by the numerator.

How do I find the area of the shaded region

Answers

Answer:

Area of shaded region,

=(Area of bigger circle) - (Area of smaller circle)

Step-by-step explanation: took the quiz and got it right

3. Your neighbor has a large tree on his property, and he's worried that the next serious storm will knock the tree onto his house. However, tree removal is an
expensive service. Since your neighbor's budget is limited, you offer to help him determine how high the tree is. If the distance from the house to the tree is
greater than the height of the tree, then the house should be avoid damage should the tree ever fall.

Answers

Answer:

ok we dont know the height of the tree

Step-by-step explanation:

Help please!
What transformation is this?

Answers

Answer:

Translation (x, y) → (x + 5, y + 7)

Step-by-step explanation:

It seems the translation:

(x, y) → (x + 5, y + 7)

R(-4, -1) → R'(-4 +5 = 1, -1 +7 = 6)

S(-6, 3) → S'(-6 + 5 = -1, 3+7 = 10)

Tim rides 3.2 miles on his bike everyday How far does Tim ride in one week

Answers

Answer:

22.4

Step-by-step explanation:

Just multiply 3.2 by 7 to get 22.4 miles a week. Easy.

I need help >?<

What is the solution is?

Answers

The solution is 3.
I hope I helped

Please help with my work!

Answers

Answer:

x,y =3,-4

Step-by-step explanation:

// Solve equation [1] for the variable  y

 [1]    y = 2x - 10

// Plug this in for variable  y  in equation [2]

  [2]    3x - 2•(2x-10) = 17

  [2]    -x = -3

// Solve equation [2] for the variable  x

  [2]    x = 3

// By now we know this much :

   x = 3

   y = 2x-10

// Use the  x  value to solve for  y

   y = 2(3)-10 = -4

45+72=5(5+9)

what is maya's eror

Mya did not write the common factor in the correct place.
Mya wrote two expressions that are not equivalent.
Mya did not use the correct operations in the equation.
Mya used a factor that is not common to 45 and 72.

Answers

Answer:

gggcfbgcjun

Step-by-step explanation:

gmkknnzksksjxndncudhudbiejufnridmwjdiendysheixnddyhdbeudbeudne8djeudneudhebdjrn8fjr

Answer:

117 just because it is atless

At the afternoon matinee movie, 3 adult tickets and 5 child tickets cost $46, and 6 adult tickets and 3 child tickets cost $57. Which two equations can be used to determine the price of each ticket?


Let x represent the cost of an adult ticket and y represent the cost of a child ticket.


A. 3x + 5y = 46
6x +y = 52

B. 3x + 6y = 46
5x + 5y = 57

C. 3x + 5y = 46
6x + 3y = 57

D. 3x + 6y = 63
5x + 3y = 40

Answers

Answer:

C

Step-by-step explanation:

3x + 5y = 46

6x + 3y = 57

hope this helps

What is the value of x in the equation below
6(x-8)=72

Answers

Answer:

x = 20

Step-by-step explanation:

6(x-8)=72

6x-48=72

6x-48+48=72+48

6x=120

6x/6=120/6

x = 20

hope it's helpful ❤❤❤❤❤❤

THANK YOU.

#

Answer: x=20

Step-by-step explanation:

Distribute the 6 to the values in the parentheses

6x - 48 = 72

Add 48 to each side

6x = 120

Divide each side by 6

x = 20

The vertex form of the equation of a parabola is y = 5(x-3)2 - 6.
What is the standard form of the equation?

Answers

9514 1404 393

Answer:

  y = 5x² -30x +39

Step-by-step explanation:

Multiply it out and collect terms.

  y = 5(x -3)² -6

  y = 5(x² -6x +9) -6 . . . . . expand the square

  y = 5x² -30x +45 -6 . . . . use the distributive property

  y = 5x² -30x +39 . . . . . . collect terms

_____

The expansion of a binomial square is ...

  (a +b)² = a² + 2ab + b²

In this problem, we have a=x, b=-3.

Answer:

y = 5x² -30x +39

the answer above me explains it better go look at it

Give three ratios equivalent to 30:40

Answers

Answer:

1. 60:80

2. 90:120

3. 120:160

Step-by-step explanation:

1. 30(2) : 40(2) = 60:80

2. 30(3) : 40(3) = 90:120

3. 30(4) : 40(4) = 120:160

Hello!!

Answer:

60:80

and

90:120

Hope this helps!!! :)

Please help I have tried multiple times but keep getting it wrong.

Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.

Answers

Answer:

inequality form: x

x≤ 4 or x≥8

Interval Notation:

(-∞, 4] U[8,∞)

Explanation

Solve the following inequality, then graph the solution set. | x | − 6 ≥ − 4. Answer in interval notation.

Simplify the expression. 7d + 3 - 2d

Answers

Answer:

5d+3

Step-by-step explanation:

just as you combine regular numbers you can combine terms that have the same variable raised to the same exponent, and 7d-2d=5d. So the equation simplifies to 5d+3

determine the quotient when 18 is divided by 6​

Answers

Answer:

18 divided by 6 = 3.

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

18/6=3

6+6+6=18

A sports store near Big Bear Lake is having a 20% off sale on all water skis. What will the sale price be for water skis which regularly sell for $248?

(Need the work to be shown)

Answers

248 x 0.8 = $198.40
answer $198.40

The first night in a hotel costs 40 dollars. All additional nights cost 27 dollars. How many nights did we stay
at this hotel if the total bill was 148 dollars?

Answers

Answer:

5

Step-by-step explanation:

First, you would want to subtract the first nights cost from the bill, which you would get 108. And then you would want to divide 108 by how much it costs to stay additional night, so 108 divided by 27 = 4. But you have to remember to add the first night you stayed so it would be 5. I hope this helps :)

Answer:

4 nights

Step-by-step explanation:

148-40=108

108÷27=4

So, you spent 4 nights at the hotel.

A rectangle is 6 feet long by 4 feet wide.

If 2 feet are removed from the length of the rectangle, what would be the area, in square feet, of the new rectangle?

Answers

Answer:

6 - 2=4

4 x 4= 16

Step-by-step explanation:

7 of 11
Next >
Practice: Find the Total
This meal costs $27.00.
A 7% sales tax is applied, followed by an automatic tip
of 18%.
What is the total with tax and tip?
Check My Work

Answers

Answer:

$33.75

Step-by-step explanation:

Tax: 27*0.07 = 1.89

Tip: 27*0.18 = 4.86

Total: 27 + 4.86 + 1.89 = 33.75

What type of quadrilateral is ABCD? Move segments and words to blanks to classify quadrilateral ABCD

Answers

The quadrilateral that is illustrated based on the information and diagram is a square.

What is a quadrilateral?

A quadrilateral is a plane figure with four edges and four corners, also known as vertices. The quadrilateral's four vertices or corners all have angles. A quadrilateral has four straight sides and is a two-dimensional shape. Parallelograms, trapezoids, rectangles, kites, squares, and rhombuses are a few examples of quadrilaterals.

A quadrilateral with four equal sides and angles is called a square. Due to its equal sides and angles, it is also a regular quadrilateral. A square has four 90° angles, just like a rectangle does. It can also be thought of as a rectangle with equal lengths on its two adjacent sides. A square is a quadrilateral with four equal sides and four equal angles that is a regular quadrilateral. The square's angles are at a right angle or 90 degrees.

Learn more about quadrilateral on:

https://brainly.com/question/23935806

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