(a) Books to authors
(b) SIM cards to cell phone numbers
(c) True or False questions to answers
(d) Books to its ISBN
are one to one fuction?​

Answers

Answer 1

Answer:Letter D.

Step-by-step explanation:


Related Questions

8+10p=12+10p-4
Help me please

Answers

Answer:

p=0

Step-by-step explanation:

subtract 10p from both sides that leaves 8+p=12-4 12-8=4 p=4-4 p=0

A hiker starts hiking at the beginning of a trail at a point which is 200 feet below sea level. He hikes to a location on the trail that is 580 feet above sea level and stops for lunch.

a) What is the vertical distance between 200 feet below sea level and 580 feet above sea level?

b) How should we interpret the answer in the context of this problem?

Answers

jnhiujkijuuftdysedrtfhygjuioihugyfutdrserdcvhbjnkm

Answer:

poop

Step-by-step explanation:

poop

A baseball player swings at the ball 56 times over a season and hits 16 times.
What is the ratio of hits to misses?

Answers

Answer:

2:5.

Step-by-step explanation:

Number of misses = 56 - 16 = 40.

Ratio = 16:40

- which simplifies to   (16/8) : (40 / 8)

= 2:5.

the tire for a 10-speed bicycle has a diameter of 27 inches what is the distance traveled in 10 rotations of the tire. round to the nearest tenth

Answers

Answer:

The circumference is about 84.82 inches ;D

identify terms, like terms, coefficients, constant terms then simplify the expression

Answers

Answer:

coefficient: a numerical or constant Quanity plays before and multiplying the variable in and algebraic

constant turn: a constant is it's only number or sometimes a letter such as a, b, or c

like terms: our terms food variables and their exponents such as two X over two, (are the same).

Jack and Sara went out to lunch. They spent $28.72 on
their meal. Jack and Sara wanted to leave the waitress a
15% tip. What is the final cost?

Answers

Tip = $28.72 x 15% = $4.308

=> Final cost = $28.72 + $4.308 = $33.208

Answer:

33.03

Step-by-step explanation:

you multiply 28.72 by 15%or (.15) you will get 4.308, then you add 4.308 and 28.72 and you will get 33.028 then you round it up and get 33.03

convert 3 and 7/8 to decimal

Answers

3.875 is 3 and 7/8 as a decimal

Hope this helped :)

Answer:

Hey!

[tex]3\frac{7}{8}[/tex] in decimal form is 3.875

Step-by-step explanation:

7/8 is 0.875

We just add this to 3 to make 3.875!

I HOPE THIS HELPED!

DESCRIBE how a power with a zero exponent (a^0) and a power with a negative exponent (a^−n) can be simplified.

Answers

Answer:

[tex]a^{-n}[/tex] is [tex](\frac{1}{a})^{n}[/tex] OR [tex]\frac{1}{a^{n} }[/tex]

[tex]a^{0}[/tex] = 1, where a ≠ 0

Step-by-step explanation:

To simplify the exponents, you must put it in positive value

Example:

The simplest form of [tex]2^{-3}[/tex] is to change the exponent from negative value to positive value.

You can do that by reciprocal the number, [tex]2^{-3}=(\frac{1}{2})^{3}[/tex]You can write it [tex]\frac{1}{2^{3}}[/tex], because 1 to any power equal 1

That means if you want to simplify [tex]a^{-n}[/tex], reciprocal a and change the sign of the power from -n to n

The simplest form of [tex]a^{-n}[/tex] is [tex](\frac{1}{a})^{n}[/tex] OR [tex]\frac{1}{a^{n} }[/tex]

For any number, a (a ≠ 0), 1 × a = a, so, the reason that any number to the zero power is 1 because any number to the zero power is just the product of no numbers at all, which is the multiplicative identity, (1)

Example:

The value of [tex](5)^{0}[/tex] = 1, because it is the product of no numbers, so it is equal to the multiplicative identity (1)

That means [tex]a^{0}[/tex] = 1, where a ≠ 0

Very important note:

[tex](0)^{0}[/tex] is undefined value

Justified” is an option of paragraph formatting in a Word processor. Which of the following contain Justified option?
(1 Point)
Alignment
Orientation
Columns
Borders

Answers

Alignment is the answer to the question

Karen is saving money to buy a game . So far he saved $15 , which is three fourths . How much does the game cost ?

Answers

Answer:

$25

Step-by-step explanation:

Let X = total cost of game

         (3/5) X = $15

Multiply both sides of equation by 5/3

  (5/3)(3/5) X = (5/3) $15

                  X = $25

cost of game is $25

7.2 × 10^0 in standard form

Answers

7.2 because anything to the 0 power is 1.
It would just be 7.2 because you would move over 0 times. If it was 1 it would be 72, if it was -1 it would be 0.72 and so on

Is 2x-4=2x-7 infinite no solution or one solution

Answers

Answer:

no solution

Step-by-step explanation:

Simplify the radical 3sqrt16a

Answers

Answer:

4a⋅ x/ae

Step-by-step explanation:

Aiden bought 15 chicken wings for 10$ what was the cost of the wings per dollar?

Answers

Answer:

$1.50

Step-by-step explanation:

15÷10=1.5

or

10 × 1.5= 15

i hope this helps

Type the correct answer in each box.
What values of a and b make this equation true?
(4 + ✓–49) – 2(/(-4)2 + V–324) = a + bi

Answers

Answer:

-4 , -29

Step-by-step explanation:

The values of a and b that make the equation true are -28 and -9, respectively

How to determine the true values of a and b?

The equation is given as:

(4 + √-49) – 2((-4)² + √–324) = a + bi

Evaluate the exponents

(4 + 7i) – 2(16 + 18i) = a + bi

Expand the bracket

4 + 7i – 32 - 16i = a + bi

Collect like terms

4 – 32 + 7i - 16i = a + bi

Evaluate like terms

-28 -9i = a + bi

By comparison, we have:

a = -28 and b = -9

Hence, the values of a and b that make the equation true are -28 and -9, respectively

Read more about complex numbers at:

https://brainly.com/question/10662770

#SPJ2

I'll give u full brainlist if u do this!


calculate the agerage speed for each sutuation, rounding your answer to two dicimal places where appropriate:

a) a bus travels 876km in 16 hours

b) an athlete runs 10 km in 26.44 minutes ​

Answers

Answer:

a. 54.75

b. 2.64

Step-by-step explanation:

Please help me I am so confused it would mean a lot.

Answers

Step-by-step explanation:

1. The midpoint formula says the coordinates of the midpoint are the average of the endpoints.

x = (x₁ + x₂) / 2

y = (y₁ + y₂) / 2

I'll do #2 and #3 as examples.

2. x = (-4 + 10) / 2 = 3

y = (6 + -10) / 2 = -2

So the midpoint is (3, -2).

3. x = (-3 + -6.5) / 2 = -4.75

y = (-8 + -4.5) / 2 = -6.25

So the midpoint is (-4.75, -6.25).

What is the inverse of the function f(x)=1/9x+2

Answers

Answer:

f ^− 1 ( x ) = 9 x − 18

Step-by-step explanation:

To find the inverse, interchange the variables and solve for  y .

Answer:

Add x x and 0 0 . Since g(f(x))=x g ( f ( x ) ) = x , f−1(x)=9x−18 f - 1 ( x ) = 9 x - 18 is the inverse of f(x)=19x+2 f ( x ) = 1 9 x + 2

Step-by-step explanation:

Find x ÷ y, if x = 3 5/6 and y = 3 3/5 . Express your answer in simplest form.

Answers

Answer:

Step-by-step explanation:

convert 3 5/6 and 3 3/5 into a improper fraction

x=23/6 and y = 18/5

23/6 ÷ 18/5 multiply both sides by 6 to cancel it out

23 ÷ 108/5 multiply both sides by 5 to cancel it out

answer 115/108

Answer:

1 1/45

Step-by-step explanation:

-20t – 12 < -17t -9<-20t + 6

Answers

Answer:

12

Step-by-step explanation:

i need some help
with math

Answers

Answer:

n = 6

Step-by-step explanation:

5n = 30

Divide each side by 5

5n/5 = 30/5

n = 6

Answer:

n = 6

Step-by-step explanation:

5n = 30

Divide each side by 5

5n/5 = 30/5

n = 6

How does the speaker’s repetition of the neighbor’s cherished belief about the importance of walls (lines 27 and 45) convey the poem’s criticism of an undesirable social pattern? The speaker uses the neighbor as an example of what happens when people are too isolated from one another. The speaker uses the neighbor as an example of what happens when people are too isolated from one another. A The speaker imagines a conversation in which the neighbor openly expresses his hostility toward other people. The speaker imagines a conversation in which the neighbor openly expresses his hostility toward other people. B The speaker suggests that the neighbor thinks of the task of mending as a game to illustrate the neighbor’s belief in strict social rules. The speaker suggests that the neighbor thinks of the task of mending as a game to illustrate the neighbor’s belief in strict social rules. C The speaker describes the neighbor’s superstitious beliefs about elves in order to characterize him as uncivilized and misguided. The speaker describes the neighbor’s superstitious beliefs about elves in order to characterize him as uncivilized and misguided. D The speaker treats the neighbor’s words about fences as evidence of a world view that is closed-minded in general.

Answers

Answer:

C The speaker describes the neighbor’s superstitious beliefs about elves in order to characterize him as uncivilized and misguided. The speaker describes the neighbor’s superstitious beliefs about elves in order to characterize him as uncivilized and misguided.

Step-by-step explanation:

This is likely the answer to the question asked.

Answer: A

Step-by-step explanation:

other guy wrong

Re-write in standard form: y=3x-6 * Your answer​

Answers

Answer: 3x-y=6

Step-by-step explanation:

Hope this helps

Solve 3x−5 = 9. (1 point) a x = −3 b x = 2 c x = 7 d x = 8

Answers

Answer:
d) x = 8

Explanation:
3x - 5 = 9
(3x / 3) - 5 = 9/3
x - 5 = 3
x (- 5 + 5) = 3 + 5
x = 8

Answer:

x=7

Step-by-step explanation:

x 3^(x-5)=9 (Original Question)

Check attatched image for explanation

2/5(j+40)=-4 can you show the work plz

Answers

Answer:

-50

Step-by-step explanation:

2/5(j + 40) = -4

j+40 = -4 ÷2/5

j+40 = -10

j = -10 - 40

j = -50

Pls help me ASAP PLS PLS PLS

Answers

Given :

A linear function is given to us . The function is h(x) = ⅚x + 1 .

To Find :

The inverse of the linear function that is h -¹ (x) .

Solution :

Given function to us is : ⅚ x + 1 .

Here is step by step explanation :

Step 1 : Replace h(x) with y .

The equation becomes ,

⇒ y = ⅚x + 1 .

Step 2 : Interchange the variables .

⇒ x = ⅚y + 1.

Step 3 : Solve for y .

⇒x = ⅚ y + 1.

⇒ x - 1 = ⅚y .

⇒ y = 6/5 ( x - 1 )

⇒ y = 6/5x - 6/5 .

Step 4 : Replace y again with [tex]\underline{\sf h^{-1}(x)}[/tex]

[tex]\bf h^{-1}(x)=\dfrac{6}{5}x-\dfrac{6}{5}[/tex]

[tex]\large\boxed{\red{\bf \purple{\longmapsto}\:h^{-1}(x)\:\:=\:\:\dfrac{6}{5}x-\dfrac{6}{5}}}[/tex]

1
108°
2
4
5
7
6
8
Find the measure of angle 6.

Answers

Answer:

6=72

Step-by-step explanation:

if 1 had the number 108 2 would be 72 because both have to equal 180 also say 3 is right under 1 also on the same line it would be also 72 and 4 also on the same line would be 72 .

5 on a different line would be 108 and 6 on the same line as number 5 would be 72 also 7 would be 108 and 8 would be 82

8 would be 72 not 82

Michael is saving to buy a car. He has 1/4 what he needs to buy the car. His savings account has a balance of $1000. How much more does he need to save?

Answers

Answer:

3000

Step-by-step explanation:

If you take the amount he already has (1000) and multiply by the reciprocal (4) you'll get $4000, the amount that the car costs. From there subtract the amount he already has (1000) and you get the amount he still needs (3000).

What is the slope of the line that passes through the points (-2, -1) and (2, -3)?

Answers

Answer:

[tex]m=\frac{-1}{2}[/tex]

Step-by-step explanation:

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Simply plug in the 2 coordinates into the slope formula to find slope m:

[tex]m=\frac{-3-(-1)}{2-(-2)}[/tex]

[tex]m=\frac{-3+1}{2+2}[/tex]

[tex]m=\frac{-2}{4}[/tex]

[tex]m=\frac{-1}{2}[/tex]

Simplify the following expression using the commutative and associative properties (combining like terms);
-3x + 7 -12 + 5x
Its not showing a actual answer

Answers

Answer:

the answer will be

2x-5

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