Which one of these is the identity for addition?
Group of answer choices

0

1

-1

Answers

Answer 1

Answer:

Zero

Step-by-step explanation:

In math, an identity is a number, n, that when added to other numbers, gives the same number, n. The additive identity is always zero. This brings us to the identity property of addition, which simply states that when you add zero to any number, it equals the number itself

Answer 2

Answer:

Zero

Step-by-step explanation:

In math, an identity is a number, n, that when added to other numbers, gives the same number, n. The additive identity is always zero. This brings us to the identity property of addition, which simply states that when you add zero to any number, it equals the number itself

Step-by-step explanation:


Related Questions

Suppose​ you're given a data set that classifies each sample unit into one of four​ categories: A,​ B, C, or D. You plan to create a computer database consisting of these​ data, and you decide to code the data as A​1, B​2, C​3, and D4. Are the data consisting of the classifications​ A, B,​ C, and D qualitiative or​ quantitative? After the data are input as​ 1, 2,​ 3, or​ 4, are they qualitative or​ quantitative?

Answers

Answer:

The data consisting of the classifications​ A, B,​ C, and D are qualitative.

After the data are input as​ 1, 2,​ 3, or​ 4 the data still be qualitative.

Step-by-step explanation:

The data consisting of the classifications​ A, B,​ C, and D are qualitative because data is categorized in A B C and D categories.

When the data are input as 1,2,3 or 4 it would be still be qualitative because here 1,2,3 or 4 as used as identifier rather than actual numerical meaningful digits.

A) 7.746
B) 37.947
C) 30.984
D) 33.941

Answers

9514 1404 393

Answer:

  B) 37.947

Step-by-step explanation:

Using the given formula, we find ...

  s = (12 +11 +7)/2 = 15

  A = √(15(15 -12)(15 -11)(15 -7)) = √1440 = 12√10 ≈ 37.947 . . . square yards

Anyone know how to evaluate this?

Answers

the correct answer is 3 over 256

What is the mean of 5, -15, 7, -13, 1

Answers

Answer:

-3

Step-by-step explanation:

Add them all up and then divide by 5

The answer is -3 add them all up and divide them by five

Odd number between 3 and 19

Answers

Answer:

11, there both 8 away so its right in ze middle :D

Step-by-step explanation:

Pls help
I have this question and I can’t figure it out

Answers

Start by crossing out absurd answers, it helps a lot. Then you're left with two and choose the correct answer by doing the math

Step-by-step explanation:

cross the ones that you think are not right

This table gives a few (x, y) pairs of a line in the coordinate plane. What is the x-intercept of the line?

Answers

Answer:

(-14,0)

Step-by-step explanation:

-94 24

-74 18

-54 12

-34 6

-14 0

Answer:

-14,0

Step-by-step explanation:

khan academy

WILL GIVE BRAINLIEST!! Which is the equation of a line that has a slope of 4 and passes through point (1, 6)?


a

y = 4x + 6

b

y = 4x + 2

c

y = 4x – 2


d

y = 4x – 3

Answers

Slope=4 Point=(1,6)
Y=Mx+b
6=4(1)+b
6=4+b
-4 -4
————
2=b
Equation:4x+2

Each student was asked to create an expression whose quotient is 1/3. Each student and their response can be seen in the table below. Which students have answered correctly? Select all that apply. A. Angela B. Ben C. Chris D. Denice E. Elizabeth

Answers

Answer:

Pretty sure its Chris

Step-by-step explanation:

I've done this work and the only one with the answer is him.

1/6 times 3/5 in simplist form

Answers

Answer:

0.1

Step-by-step explanation:

Bender Electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 100 boxes, each box containing 20 keyboards. The quality control department at Bender Electronics first randomly selects one box from each shipment and then randomly selects 5 key boards from that box. The shipment is accepted if not more than 1 of the 5 keyboards is defective. The quality control inspector at Bender Electronics selected a box from a recently received shipment of keyboards. Unknown to the inspector, this box contains 6 defective keyboards.
Round your answers to four decimal places.
a. What is the probability that this shipment will be accepted?
P(shipment accepted)=
b. What is the probability that this shipment will not be accepted?
P(shipment not accepted)=

Answers

Answer:

(a) 0.5282

(b) 0.4718

Step-by-step explanation:

It is provided that the shipment is accepted if not more than 1 of the 5 keyboards is defective. That is for the shipment to be acceptable there should be at most 1 defective .

It is also provided that the box selected has 6 defective keyboards.

So, the probability of selecting a defective keyboard is, p = 6/20.

Let X = number of defective keyboards.

The random variable X follows a binomial distribution with parameters n = 6 and p = 6/20.

(a)

Compute the probability that this shipment will be accepted as follows:

[tex]P(X\leq 1)=P(X=0)+P(X=1)[/tex]

               [tex]=[{5\choose 0}(\frac{6}{20})^{0}(1-\frac{6}{20})^{5}]+[{5\choose 1}(\frac{6}{20})^{1}(1-\frac{6}{20})^{4}]\\\\=0.16807+0.36015\\\\=0.52822\\\\\approx 0.5282[/tex]

Thus, the probability that this shipment will be accepted is 0.5282.

(b)

Compute the probability that this shipment will not be accepted as follows:

P (shipment not accepted) = 1 - P(shipment accepted)

                                          = 1 - 0.5282

                                          = 0.4718

Thus, the probability that this shipment will not be accepted is 0.4718.

When solving the equation x-5=-12 what should you do to both sides of the equation?
A: add 5
B: subtract 5
C: multiply by 5
D: divide by 5

Answers

Answer: B. subtract

Step-by-step explanation: x-5=12

5-5

Answer:

Hello. The answer is A.

Step-by-step explanation:

You should add five to left side to make x alone.

For avoiding changing the equation you should add another five to left side.

I hope you understand

3/4 5/6 16/25 9/15 smallest to largest

Answers

Answer:

All you need to do is find a common denomianatorand then solve from least to greatest hope this helps!

Step-by-step explanation:

To arrange thse fractions from smallest to greatest let us first change them into a fraction with a common denominator . Which means ;

= 3/4 = 225/300

= 5/6 = 250/300

= 16/25 = 192/300

= 9/15 = 180/300

Therefore , these fractions arranged from the smallest to the largest are :-

9/15 , 16/25 , 3/4 , 5/6 .

the cost of the t shirts in dollars is given by the equation c=9.5t, where c is the total cost of the t-shirts and t is the number of t-shirts . If sanjay bought 14 t shirts , how much did he pay?

Answers

9514 1404 393

Answer:

  $133

Step-by-step explanation:

Put 14 where t is in the formula and do the arithmetic.

  c = -9.5×14

  c = 133 . . . . cost in dollars

Sanjay paid $133 for the 14 t-shirts he bought.

What is the middle term of ( 2x-4)2

Answers

Answer:

-16x

Step-by-step explanation:

step 1

[tex](2x-4) (2x-4)[/tex]

step 2

[tex]4x^{2} - 8x - 8x +16[/tex]

step 3

[tex]4x^{2} -16x +16[/tex]

answer

-16x

The circus had 43,475 guests last year. The fair had 8,034 fewer guests
than the circus. How many guests did the fair have?

Answers

Answer:

This year, the circus had 35,441 guests.

Step-by-step explanation:

You just subtract 8,034 from 43,475.

I really hope this helped you!

What is 8/9 - 1/18? Please put in fraction form.
:)

Answers

Answer:

5/6

Step-by-step explanation:

8/9=16/18

16/18-1/18=15/18

15/18 divided by 3 is 5/6

Answer:

5/6

Step-by-step explanation:

What is the slope of the line?​

Answers

Answer:

3

Step-by-step explanation:

Because the slope line is ending on 3

8)Find a point R on segment ST such that the length of TR is 2/3 the length of ST. *

Answers

2/3 x 10 = 6.66666 because we are trying to find 2/3 OF 10/1

Help meeee pleaseeeeee

Answers

Answer: A.) y=-2/3x-3

in the diagram to the left, if m∠aed=152° , find each angle measure

Answers

Answer:

Step-by-step explanation:

1). ∠1 and ∠2 are supplementary.

  m∠1 + m∠2 = 180°

2). ∠1 and ∠2 are complementary angles.

   m∠1 + m∠2 = 90°

3). If ∠1 and ∠2 are vertical angles,

   m∠1 = m∠2 = 64°

4). ∠Q and ∠R are complementary angles.

   m∠Q + m∠R = 90°

   If m∠R = 73°,

   m∠Q + 73° = 90°

   m∠Q = 90° - 73°= 17°

5). m∠AED = 135°

a). Since, ∠AED and ∠AEC are supplementary angles,

   m∠AED + m∠AEC = 180°

   m∠AED = 152°

   152° + m∠AEC = 180°

   m∠AEC = 180° - 152° = 28°

b). m∠CEB + m∠AEC = 180°

    28° + m∠CEB = 180°

    m∠CEB = 180° - 28° = 152°

c). m∠FEC = m∠FEA + m∠AEC

                 = 90° + 28°

                 = 118°          

Answer:

Step-by-step explanation:

A

Which is the value of this expression when a=5 and k=-2?
[3^2a^-2]^k
[3a^-1]

Answers

Answer: 125/27 as a decimal 4.62963

Step-by-step explanation:

((32)(5−2))−2(3(5−1))

((32)(5−2))−2(3(5−1))

A boy gets 560 marks out of 700. What is the percentage of his marks?​

Answers

80 (eighty) percent

Answer:

80%

Step-by-step explanation:

lets say he gets x%, which is x/100.

then the equation is: 560/700=x/100

and to solve it, first multiply each side by 700: 560=7x

then divide both sides by 7, and you get: x=80

so the answer is 80%

Jordan Ellen recycle cans Jordan recycle seven cans for every 12 cans Ellen recycled last week how many total cans did Jordan and Ellis recycle last week.

Answers

Answer:

Ellen sold 42 cans and they sold 114 cans lastweek (both Ellen and Jordan)

Step-by-step explanation:

The oroginal ratio is 7:12 for every 12 cans ellen collects Jordan collects 7 so inorder to find the number of cans Ellen sold you have to figure out what 7 was multiplied by to get 42, and that would be 6. Then you multiply 12 by 6 and get 72 so ELlen sold 72 cans.

Now the new ratio is 42:72 when you add them together you get 114 so they sold (together) 114 cans last week.

HOPE THIS HELPS ↖(^ω^)↗

2. Add 62 to the difference of
90 and 36.​

Answers

Answer:

116

Step-by-step explanation:

(difference = subtract)

90 - 36 = 54

adding 62 to 54 = 116

answer

62+(90-36)

62+54

116

Due Wed 10/21/2020 11:30 po
The length of a rectangle is 3 inches more than the width. The area is 28 square inches. Find the dimensions.
inches.
The length of the rectangle is
inches, while the width is
C
Get Help:
Video
eBook
Points possible: 1
Unlimited attempts.
MA
Submit
11)
/1)
311)
0111

Answers

Answer:

MARK AS BRAINLIST

w = 4

L = 7

Step-by-step explanation:

L = length of rectangle

w = width of rectangle

L = 3 + w

A = 28

A = L*w

=(3+w) * w

28 = 3w + w^2

w^2 + 3w - 28 = 0

w^2 + 7w - 4w - 28 = 0

w ( w + 7 ) - 4 ( w + 7 ) =0

( w - 4 ) ( w + 7 ) = 0

w = 4. and w = -7

take the postive value, w = 4

therefore L= 3+4 = 7

If line n bisects segment CE, find the positive value of x.

A.6
B.10
C.15
D.9

Answers

9514 1404 393

Answer:

  D.  9

Step-by-step explanation:

The segment lengths are equal, so ...

  x^2 = 90-x

  x^2 +x -90 = 0 . . . . . . add x-90 to put in standard form

  (x +10)(x -9) = 0 . . . . . factor

The solutions are the values of x that make the factors zero: -10, 9.

The positive value of x is 9.

btw guys I was wondering what was the most popular NHL team as peoples favorites so answer with yours

Answers

Answer:

well in my opinion i love the the Dallas cowboys

Answer:

Columbus Blue Jackets

Step-by-step explanation:

Could someone help me with 19 please :)

Answers

Answer:

Step-by-step explanation       我认为那是一个美好的一天

Wǒ rènwéi nà shì yīgè měihǎo de yītiān

Answer:

wouldn't that just make it -2 1/4 + 9?

Step-by-step explanation:

because f just means +9

Glimepiride 2mg OD is ordered in a prescription, your pharmacy has 4mg stocks on hand. How much tablet will you give? 2mg​

Answers

At first, 1 to 2 milligrams (mg) once a day. Your doctor may adjust your dose until your blood sugar is controlled. However, the dose is usually not more than 8 mg per day.
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