Is this a function or no?

Is This A Function Or No?

Answers

Answer 1

Function

It is a function


Related Questions

(06.01)

Write the following expression in exponential form:

1.6 × 1.6 × 1.6 × 1.6

41.6
1.64
1.6 × 4
1.6 + 4

Answers

Answer:

[tex]1.6^{4}[/tex]

Step-by-step explanation:

1.6 is multiplied by itself 4 times. This is represented in exponential form as

[tex]1.6^{4}[/tex]

Find x

A. 3√3
B. 6√3
C. 2√3 over 3
D. 3

Answers

Answer:

A, 3 root 3

Step-by-step explanation:

The triangle is a 30-60-90 Triangle meaning that the shortest side can be multiplied by 2 to get the hypotenuse or the slanted/longest side.

The second longest side of this triangle will always be the shortest side times root 3. Use the chart as a reference.

Answer:

3√3

Step-by-step explanation:

Angle ratio = 30 : 60 : 90

Side ratio = a : a√3 = 2a

Side opposite to 90° =  2a

2a = 6

 a = 6/2

a = 3

Side opposite to 60°  = a√3

x = a√3 =3√3

PLS HELP ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
The number of rare coins a coin collector owns is considered ________ data.
A. discrete
B. continuous
C. neither continuous nor discrete
D. both continuous and discrete

Answers

Answer:

d

Step-by-step explanation:

rare coin collectors are always looking to expand their collections with individually different coins

The Changs received a delivery of fuel oil totaling 35.00 gallons. The oil cost $3.05 per gallon. What did the Changs pay for the delivery

Answers

Answer:

$106.75

Step-by-step explanation:

Since the cost of a gallon of oil cost $3.05, we are going to have the equation y = 3.05x, where x represents the number of gallons of oil.

Since the Changs have 35 gallons of oil, the equation would be;

3.05(35) = 106.75

The Changs paid $106.75 for the delivery.

Write the fraction or mixed number as a decimal.

Answers

Vas happenin!!!
1.725
Hope this helps *smiles*
Agreed with guy above

pi = c/d solve for d?

Answers

Answer:

[tex]d=\displaystyle\frac{C}{\pi}[/tex]

Step-by-step explanation:

Hi there!

[tex]\pi =\displaystyle\frac{C}{d}[/tex]

Multiply each side by d:

[tex]d\pi =\displaystyle\frac{C}{d}*d\\\\d\pi=C[/tex]

Divide both sides by π:

[tex]d=\displaystyle\frac{C}{\pi}[/tex]

I hope this helps!

Number of daily visitors of a park in Dubai at the end of 2012 was 5000 This was predicted to increase at a rate of 6% each year.
Calculate the predicted number of visitors at the end of 2OL4.

Answers

Answer:

Answer: 5618

Step-by-step explanation:

67816 hdhdb gdhdbdb hdhdbfb jfkdjfhfnx. Ddjjfnfjdhdbf c she xndbej. She fir

Which expressions are equivalent to -f-5(2f-3)

Answers

Answer:

-11f +15

Step-by-step explanation:

-f-5(2f-3)

Distribute

-f -10f +15

Combine like terms

-11f +15

Answer:

B

Step-by-step explanation:

We apply distributive property first on the 2f thingie.

The negative 5 is applied on both the 2f and the negative 3 to get

-10f + 15 since two negatives equals a positive in math.

Then we subtract an "f" from the current data to get your answer since the original question was

-f -5 ( 2f - 3 )

So we get

-11f + 15 or B.

Simplify 5 x 5^2 leaving your answer in index form.​

Answers

Answer:

5^3

Step-by-step explanation:

5^1 x 5^2

indices rules when multiplying you add the powers to 1+2=3

5^3

Rewrite 4/6 : 1/3 as a unit rate.

A. 12:6
B. 12:1
C. 2:1
D. 2/9

Answers

Answer:

C

Step-by-step explanation:

(4/6) : (1/3), multiply by 3 both sides

(4/2) : 1 = 2:1

Answer:

A. 12:6

Step-by-step explA. 2

SE MULTIPLICA 4X3 Y 6X1

Rewrite in multiplication please

Answers

Answer:

8*4+3*2

Step-by-step explanation:

Answer:

8*4 + 3*2

Step-by-step explanation:

8*4 + 3*2

= 32 + 6

= 38//

The question asks to rewrite it using multiplication. It's not asking to simplify. Then the answer is 8*4 + 3*2.

express the trinomial (2x+4)(x-1)

Answers

The answer would be 2x^2+2x-4

Answer:

[tex](2x + 4)(x - 1) \\ = 2 {x}^{2} - 2x + 4x - 4 \\ 2 {x}^{2} + 2x - 4 \\ thank \: you[/tex]

7(8+a)=189 please help and give me step by step ​

Answers

Answer: a = 19

Step-by-step explanation:

Given

7 (8 + a) = 189

Divide 7 on both sides

7 (8 + a) / 7 = 189 / 7

8 + a = 27

Subtract 8 on both sides

8 + a - 8 = 27 - 8

a = 19

Hope this helps!! :)

Please let me know if you have any questions

Well, we can use the distributive property:
56 + 7a = 189
7a = 133
a = 19

Can some one help me on this math question its confusing ill give brainly when right!!!

Answers

answer is( ab)

Step-by-step explanation:

here is your answer

Answer:

Step-by-step explanation:

Coefficients: -2, 3, 5


Complete to get an equal ratio
3x/y = ? /2y

Answers

Answer:

6x

Step-by-step explanation:

3x/y=x/2y

Since 2y is 2X greater than y, 6x is 2X greater than 3x.

So,

The answer is 6x.

work out 1.56/0.4
MUST SHOW WORKING

Answers

Answer:

3.9

Step-by-step explanation:

1.56/0.4

= 156/(0.4×100)

= 156×10/(4×100)

= 1560/400

= 156/40

= 39/10

= 3.9

What is the slope of the line x = 4?

Answers

Answer:

verdical lines have an undefined slope so it might be 4

I think it might be 4 also

Can anyone help me please

Answers

Answer:

x= 3 and x= -3

Step-by-step explanation:

x^2 -9 = 0

Factor x^2-9

(x+3)(x-3)

If x+3=0, then x= -3

If x-3=0, then x= 3

What is the difference between 15% of 7 and of 7?

Answers

1.05 is the difference of 15% of 7 and 7!!!

a sequence starts a 200 and 30 is subtracted each time 200,170,140 what are the first two numbers in the sequence that are kess then zero

Answers

Answer:  -10 and -40

===============================================================

Explanation:

a = 200 = first term

d = -30 = common difference

Tn = nth term

Tn = a + d(n-1)

Tn = 200 + (-30)(n-1)

Tn = 200 - 30n + 30

Tn = -30n + 230

Set Tn less than 0 and isolate n

Tn < 0

-30n + 230 < 0

230 < 30n

30n > 230

n > 230/30

n > 7.667 approximately

Rounding up to the nearest whole number gets us [tex]n \ge 8[/tex]

So Tn starts to turn negative when n = 8

We can see that,

Tn = -30n + 230

T7 = -30*7 + 230

T7 = 20

and

Tn = -30n + 230

T8 = -30*8 + 230

T8 = -10 is the 8th term

and lastly

Tn = -30n + 230

T9 = -30*9 + 230

T9 = -40 is the ninth term

Or once you determine that T7 = 20, you subtract 30 from it to get 20-30 = -10 which is the value of T8. Then T9 = -40 because -10-30 = -40.

Answer:

- 10

- 40

Step-by-step explanation:

By the 7th term you should be pretty close to 0. Let's show that.

a1 = 200

n = 7

d = - 30

t7 = a1 + (n - 1)*d

t7 = 200 + (7 -1)*-30

t7 = 200 + 6*-30

t7 = 200 - 180

t7 = 20

This is the last term that is positive. when you take 30 away from t7 you are going to be in negative territory.

t8 = 200 + (8-1) * - 30

t8 = 200 + 7 * - 30

t8 = 200 - 210

t8 = - 10

Now the 9th term

t9 = 200 + (9 - 1)*-30

t9 = 200 + 8 * - 30

t9 = 200 - 240

t9 = - 40

Which of the following represents the set in words?
{x | x ≤ 0}
all negative integers
None of these
all positive integers
all negative real numbers
all positive real numbers

Answers

Answer:

It's actually: None of these.

Think about it: In this case we have an inequality, of x ≤ 0.

This basically means, that x can be less than OR equal to 0.

But 0 is neither negative or positive, so we can eliminate the following answer choices:

- all positive integers

- all negative real numbers

- all positive real numbers

- all negative integers

And we are left with "None of these"

Let me know if this helps!

Option B is correct. None of these options is the right answer since zero is neither an integer nor a real number

Before we can decide which option is correct, first we must integers and real numbers are.

Integers are whole numbers. They can either be positive and negative.

Real numbers are numbers that are both whole numbers and fractions.zero is neither positive nor negative integer

Given the set of numbers {x | x ≤ 0}. The set of numbers in the set will be all integers less than zero including zero (zero is not an integer)

Hence the set of numbers are not all negative integers since 0 is not a negative integer.

They are not all positive integers rather they are mostly negative integers

They are not all positive and negative real values because zero is not a real integer.

Hence we can conclude that None of the options is correct.

 

Learn more here: https://brainly.com/question/2691012

PLEASE HURRY I HAVE 5 MINUTES LEFT

A restaurant charges an automatic gratuity of 18% on tables with more than 6 people. A party of 8 had a bill of p. Which expression can be used to find the total cost of the meal with the gratuity?

a) 0.18p

b) 0.82p

c) 1.18p

d) 18.00p

Answers

Answer:

18.00p maybe...............

Item 1 Which fraction is equivalent to 3.47? 3_23/50 3_47/100 3_12/25 I don't know.

Answers

the second one. because 3 is a whole number. the place for 4 is over 10 and the number of 7 is over 100. so we use the last one which is 100. for example, 47/100 means 0.47 and 4/10 means 0.4 while

Answer: 3 and 47/100

Step-by-step explanation:

Two cyclists, 63 miles apart, start riding toward each other at the same time. One cycles 2 times as fast as
the other. If they meet 3 hours later, what is the speed (in mi/h) of the faster cyclist?
a. Write an equation using the information as it is given above that can be solved to answer this problem.
Use the variable r to represent the speed of the slower
cyclist.
b. What is the speed of the faster cyclist?
mi/hr

Answers

Answer:

a) 9r=63

b) 14 mi/h

Step-by-step explanation:

Let say r the speed of the slower cyclist,

2*r the speed of the faster cyclist,

they meet 3 hours later:

a)

(r+2*r)*3=63

3r*3=63

9r=63

r= 63/9

r=7 (mi/h)

b)

2r=14 (mi/h)

Identify the coordinates of the vertices of the polygon.

A. (3, 5), (-6, 1), (-3, -4), (0, -5), (7,–3)
B. (–3,5), (–6,1), (–3,–4), (0,–5), (7,–3)
C. (3,5), (–6,1), (–3,–4), (–5,0), (7,–3)
D. (3,5), (6,1), (–3,–4), (0,–5), (7,–3)

Answers

no sé la verdad cual es. hay más gente que te pueda ayudar con esa respuesta, disculpa la verdad

evaluate 2 tan 45 - tan 60​

Answers

Answer:

2 - √3

Step-by-step explanation:

tan45 = 1

tan60 = √3

2 tan 45 - tan 60​

2(1) - √3

=> 2 - √3

Answer:

In degrees: 0.27 (rounded)

In radians: 2.92 (rounded)

Step-by-step explanation:

Brainliest, please!

Write the polynomial in standard form -7x+10x^3-7x^2-x^8+15

Answers

Answer:

-x^8+10x^3-7x^2+7x+15

Step-by-step explanation:

-7x+10x^3-7x^2-x^8+15

Standard form is from highest power to lowest power of x

-x^8+10x^3-7x^2+7x+15

Is 3.18 a real number

Answers

Yes. 3.18 is a rational number.

Pls help me I’m so confused. I thought I was doing it right but it wasn’t

Answers

Answer:

There are 220 possible ways

Step-by-step explanation:

12!/3!(12-3)!

12!/3!•9!

12•11•10•9! / 3!•9! *now you can cancel both 9!

12•11•10 / 3!

12•11•10 / 3•2•1

1320/6

220

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
The number of rare coins a coin collector owns is considered ________ data.
A. discrete
B. continuous
C. neither continuous nor discrete
D. both continuous and discrete

Answers

Answer: D i hope this helps

Step-by-step explanation:

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