an election ballot asks voters to select three city commissioners from a group of twelve candidates. in how many ways can this be done?

Answers

Answer 1

Answer:

Step-by-step explanation:

Since order does not matter [tex]_{12}C_3\\ \\ \frac{12!}{3!9!}\\ \\ 220[/tex]


Related Questions

n is an integer and -2

Answers

Answer:

hola como han estados xd

Use the Figure below to find the value of x

Answers

Answer:

It should be 92

Step-by-step explanation:

The hanger image below represents a balanced equation.
Select an equation that represents the image.

Answers

Answer:

its b because we have to plus

Step-by-step explanation:

help please geometry

Answers

Answer:

1st option is correct (The diagonals are perpendicular)

which trinomial(s) can be factored as (x + p)(a +9), where p and q are positive?

x^2 - x - 6
x^2 + x - 6
x^2 - x + 6

x^2 + 5x +6
x^2 - 5x +6
x^2 - 5x -6

Answers

Answer:

D. x² + 5x + 6

Step-by-step explanation:

Trinomials can be factored as (x + p)(x + q), where both p and q are positive,

when both b and c are positive in:

ax² + bx + c

One option is correct:

x² + 5x + 6

Will give Brainiest
I know it’s a lot but can y’all help me it’s due tomorrow

Answers

The answer is 8
1/2(6)^2-10
1/2(36)-10
18-10
8
8 is the answer. (I think.)

1/2(6)^2
6^2=36
1/2•36 -10
1/2 of 36 is 18
(36/2 = 18)
18-10=8
therefore I believe the answer is 8.

i will mark right answer branliest and report all wrong!!!
find for x

Answers

Answer:

120°

Step-by-step explanation:

The angle next to the x will be 40° due to the alternate angles so

x + 40° + 20° = 180° { being linear pair }

x + 60° = 180°

x = 180° - 60°

x = 120 °

Hope it will help :)

Answer:

120˚

Step-by-step explanation:

Since the two lines are parallel, they are alternate angles

So that means that the angle next to x must be 40˚

So 40 + 20 + x = 180 (since it's half a circle)

60 + x = 180

x = 120

Which product is greater than
3/5

Answers

Answer:

4/5

Step-by-step explanation:

identify characteristics of the quadratic function and its graph ​

Answers

Answer:

Step-by-step explanation:

Vertex (1,-1)

Axis of symmetry: x = 1

Domain is the set of real numbers.

Range in interval notation: [-1,+∞)

When x< 1, y increases as x increases.

When x>1, y decreases as x increases.

Please help MEEEEEE!! NOWWWWW

Answers

Answer:

Tyler.

Step-by-step explanation:

M<2 if m<6=120

A 120
B 60
C 90
D 150

Answers

Answer:

a

Step-by-step explanation:

the angles 2 and 6 are corresponding meaning that they have the same value.

Easy 20 points !!!!! Please help
Solve for u

5u + 8= -7

Answers

Answer:

Step-by-step explanation:

5u + 8 = - 7

5u = - 7 - 8

5u = - 15

u = -15/5

u = - 3

A store is selling a pair of boots for $45.00 is making a 30% profit at this.price. How much did the boots originally cost?

Answers

Answer:

$31.50 profit

Step-by-step explanation:

By subtracting 30% of 45 from 45, we are left with $31.50.

Answer:

$31.50 profit

Step-by-step explanation:

By subtracting 30% of 45 from 45, we are left with $31.50.

A recipe needs 3/4 teaspoon black pepper and 1/4 teaspoon red pepper. How much more black pepper does the
recipe need?​

Answers

Answer:

2/4 more teaspoons of black pepper then red pepper

a science class has two times as many girls as it has boys. a. Describe possible numbers of boys and girls in the science class.

Answers

Answer:

2t±t

Step-by-step explanation:

b0ys=t

gals=2±t

both=t±2±t=2t±t

Pls help with math ASAP

Answers

I think 6,1 and the upper point is -6,11


Simplify the expression (9.6x10-8) + (2x10-15). Express your answer in scientific notation.

Answers

Answer:

10.6^ -14

Step-by-step explanation:

The solution of the expression (9.6x10⁻⁸) + (2x10⁻¹⁵) is 9.6 x 10⁻⁸.

What is an expression?

The mathematical expression is the combination of numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also be used to denote the logical syntax's operation order and other properties.

The given expression will be solved as:-

E =  (9.6x10⁻⁸) + (2x10⁻¹⁵)

First, multiply the numbers and convert them into decimal form now add both the numbers and again write in the scientific form.

E =  9.6 x 10⁻⁸.

Therefore, the solution of the expression (9.6x10⁻⁸) + (2x10⁻¹⁵) is 9.6 x 10⁻⁸.

To know more about an expression follow

https://brainly.com/question/28578753

#SPJ2

Tom buys a torch and a battery.
The torch costs eight times as much as the battery.
Tom pays with a £5 note and gets £1.49 change.
How much does the battery cost?

Answers

Answer:

battery costs: 0.39...............

Answer:

£0.39

Step-by-step explanation:

I did Question ON MATHSWATCH

Brad buys a sandwich. The regular cost is $6. He uses a coupon for 10% off. After that deduction, a sales tax of 5% is added. How much money Brad need to pay for the sandwich?
A. $5.10
B. $5.67
C. $5.94
D. $6.93

Answers

A is the answer to that
The answer is B.

5% of 6.00 = 0.4

6.00 - 0.60 = $5.40

10% of 5.40 = 0.27

5.40 + 0.27 = $5.67

In figure AB and CD bisect each other at O. State the 3 pairs of equal parts in ∆AOC and ∆BOD. Is ∆AOC ≅ ∆BOD? Give reasons

Answers

Answer:

SEE EXPLANATION

Step-by-step explanation:

[tex] In\:\triangle AOC \:\&\:\triangle BOD[/tex]

[tex] AO \cong OB.... (given) [/tex]

[tex] \angle AOC \cong\angle BOD [/tex]

[tex] (vertical \: \angle s) [/tex]

[tex] CO \cong OD.... (given) [/tex]

[tex] \therefore \triangle AOC \:\cong\:\triangle BOD[/tex]

[tex] (SAS \: postulate) [/tex]

So, the 3 pairs of equal parts in ∆AOC and ∆BOD are:

[tex] AC = BD[/tex]

[tex] m\angle OAC = m\angle OBD[/tex]

[tex] m\angle OCA = m\angle ODB[/tex]


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

y=10x + 0

Step-by-step explanation:

y=10(1) = 10

y=10(2)=20

y=10(3)=30

y=10(4)=40

Pls help I’ll brainlest for the correct answer

Answers

Answer:

U didn't add a file..

Step-by-step explanation:

(8x²-1) (3x²-4x+5) standard form​

Answers

Answer:

572x+4

Step by step explanation:

8² = 64 , 3² = 9

64x x 9x = 576x

576x -4x =572x

-1 +5 = 4

Answer will be 572x +4

Please give me brainliest, I would like to help other people

Answer:

-32x+61x^2+4x-5

Step-by-step explanation:

not sure need help please​

Answers

Answer:

it should be A. because the lead broke her arm immediately. causing her to spike her preformances

Step-by-step explanation:

Answer:

A.

Step-by-step explanation:

Because it shows that after the 1st week, into the 2nd week, it shows an increase of 9 performances.

HELP PLEASE!!!

Answer: ?​

Answers

Answer:

third choice

Step-by-step explanation:

someone pls help i’m desperate

Answers

Answer:

Filling in the blanks:

1. Opposite 2. C3. Opposite

Factoring the polynomial:

x² + 11x - 26 = x² + 13x - 2x - 26 = x(x + 13) - 2(x + 13) = (x - 2)(x + 13)

71 dvided by 50 in decimals

Answers

Answer:

1.42

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

1.42

Step-by-step explanation:

5x + 7y = 3
2x + 3y = 1
Solve

Answers

Answer: x=2 and y=−1

Step-by-step explanation:

5x+7y=3for x:

5x+7y=3

5x+7y+−7y=3+−7y(Add -7y to both sides)

5x=−7y+3

x= −7/ 5 y+ 3 /5

Substitute −7 /5 y+ 3 /5  for x in2x+3y=1:

2( −7/ 5 y+ 3 /5 )+3y=1

1 /5 y+ 6 /5 =1(Simplify both sides of the equation)

1 /5 y= −1 /5

y=1

Substitute −1 for y in x

−7 /5 y+ 3 /5 : x=

x=2

x=2(Simplify both sides of the equation)

Explain how to get the answer for 972 divided by 9

Answers

Answer:

108

Step-by-step explanation:

Answer:

Using long division

Step-by-step explanation:

Because 972 is not easily divisible by 9, you must use long division to gain a decimal point or two to make it accurate.

Ummm how do I do this you get brainssssssss
If you don’t know don’t answer it but it if know a page okay then

Answers

Answer:

5. 931 g.

6. 6 kg.

7. 2106 g.

8. right angle

9. a ray

10. obtuse

11. line segment

12. KLN and KNO

13. KL, NO, NM, KJ

14. KN, JL, MO, MN

20. B. Acute

21. D

I deserve a Brainliest, plz

Step-by-step explanation:

Hi there!

Hope this helps!

5. 931 g

6. 6 kg.

7. 2106 g

20. B

21. D

8. right angle

9. a ray

10. obtuse

11. line segment

2. KLN and KNO

3. KL, NO, NM, KJ

4. KN, JL, MO, MN

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