if given f(x)=2x+5 what is f(4)

Answers

Answer 1

Answer:

13

Step-by-step explanation:

f(4) means you plug in 4 for x so 2(4) + 5 = 8 +5 = 13

Answer 2

Answer: 13

Step-by-step explanation:

Plug 4 into the position of x in your equation and solve.


Related Questions

I will give you branilest!

To transmit information on the internet, large files are broken into packets of smaller sizes. Each packet has 1,500 bytes of information. An equation relating packets of information is given by b = 1500p where p represents the number of packets and b represents the number of bytes of information.

a. How many packets would be needed to transmit 30,000 bytes of information?

Answers

Answer:20 packets

Step-by-step explanation: 30,000/ 1500=20

Answer:

20 packets (answer)

Step-by-step explanation:

= 30,000/1500 = 20

=20 packets

( Glad to help:)

Find the value of X.

Answers

Answer:

Step-by-step explanation:

180-117 = 63(l.p)

66+63+x = 180 ( angle sum property)

180 - 129 = 51

x = 51

add the following binary numbers 101 and 111 in base 2​

Answers

Answer:

1100

Step-by-step explanation:

Number 1 in the decimal system

1012 = 510

Number 2 in the decimal system

1112 = 710

Their sum

5 + 7 = 12

Result in binary form

1210 = 11002

Hope it's the right answer and hope it will help you

I'm giving ⚡️ 100 POINTS ⚡️ for a hella easy question, its provided in the picture i mark BRAINLIEST

Answers

it should be 7,620 since 10x10x10 is 1,000 and you multiply that by 7.62 and it equals 7,620

Answer:

7620 is the answer.

Step-by-step explanation:

7.62 × 10^3= 7.62 × 1000= 7620

If you like this answer then mark this answer as BRAINLIEST answer.....

Thank you ☺️☺️

Find the product of 742 and 73 Type your answer...m​

Answers

Answer:

31906.hope it helps you.

Step-by-step explanation:

742*73=31906

Is 4.55555..... a rational or irrational number?

Answers

Answer:rational

Step-by-step explanation:

Answer:

It is rational

Step-by-step explanation:

Since it repeats 5 over and over again it is rational. If the decimal didn't have a pattern like the number 4.598389599527... then the answer would be irrational.

16.3 as a mixed decimal

Answers

We find it useful to convert 16.3% to decimal, because if you need to find 16.3% of any number, you can simply multiply that number with 0.163.

Henry is playing a new game app where he needs to navigate through a maze without touching the walls. each player stars with 1,000 points, and 5 points are deducted each time a wall is touched.

What type of relationship most appropriately models this situation?

A. Exponential Decay
B. Linear Decrease
C. Exponential Growth
D. Linear Decrease​

Answers

Answer:

Step-by-step explanation:

Linear decrease

Write and solve an equation to find the value of x and the missing angle measures

Answers

Answer:

6x-4=4x+14

Step-by-step explanation:

x=

9

please I need help. you will get points ​

Answers

Answer:

t(32) = 94

Step-by-step explanation:

a. I think s is the independent variable

b I think t or t(s) is the dependent variable since the total amount of money depends on how many treats are sold.

t(32) = 30 + 2(32)

t(32) = 30 + 64

t(32) = 94

I'm a little unsure on the dependent and independent variable but I know the function is correct.

Hope this helps :)

A pair of shoes costs $70.00. How much will the customer pay after 7% sales tax is added to the purchase?

Answers

Answer:

4.9

Step-by-step explanation:

70.00x7%=4.9

The International Average Salary Income Database provides a comparison of average salaries for various professions. The data are gathered from publications and reports obtained directly from government agencies (such as the U.S. Bureau of Labor Statistics) or from the International Labour Organization. Suppose you are told that an accountant in Canada who makes $2, 646.00 has a z-score of +0.50 relative to other accountants in Canada and that the standard deviation of the salary of accountants in Canada is $588.00. The average salary, then, for accountants in Canada is _____. Suppose you are also told that an accountant in Portugal who makes $2, 329.40 has a z-score of +2.00 relative to other accountants in Portugal and that the mean of the salary of accountants in Portugal is $1, 553. The standard deviation of the salary, then, for accountants in Portugal is _____ .

Answers

Answer:

a)The average salary, then, for accountants in Canada is $2352

b) The standard deviation of the salary, then, for accountants in Portugal is $388.2

Step-by-step explanation:

The formula for calculating a z-score is is z = (x-μ)/σ,

where:

x is the raw score

μ is the population mean

σ is the population standard deviation.

a) Suppose you are told that an accountant in Canada who makes $2,646.00 has a z-score of +0.50 relative to other accountants in Canada and that the standard deviation of the salary of accountants in Canada is $588.00. The average salary, then, for accountants in Canada is _____.

z = (x-μ)/σ

z = 0.50, x =$2,646.00 μ = ?? σ = $588

Hence,

0.50 = 2,646 - μ/588

0.50 × 588 = 2,646 - μ

294 = 2,646 - μ

μ = 2,646 - 294

μ = $2352

Therefore, the average salary, then, for accountants in Canada is $2352

b) Suppose you are also told that an accountant in Portugal who makes $2, 329.40 has a z-score of +2.00 relative to other accountants in Portugal and that the mean of the salary of accountants in Portugal is $1, 553. The standard deviation of the salary, then, for accountants in Portugal is _____ .

z = (x-μ)/σ

z = 2, x = $2,329.40 μ =$1,553 σ = ?

2 = ($2,329.40 - $1,553)/σ

2σ = $2,329.40 - $1,553

σ = $2,329.40 - $1,553/2

σ = $776.4 /2

σ = $388.2

Therefore, the standard deviation of the salary, then, for accountants in Portugal is $388.2

2 points
2) At the sixth-grade school dance, there are 132 boys, 89 girls, and 14
adults. Write the ratio of the number of girls to the TOTAL number of

Answers

132=89 is the ratio. 132 boys, 89 girls.

What is 1000% percent of 99.

Answers



I think the answer would be 990.
The answer for that would Be 990

What is the slope of the line that contains these point?
(13,11),(14,6),(15,1),(16,-4)

Answers

Answer:

Step-by-step explanation:

You can easily find the slope by using two points. Let’s use (13, 11) and (14, 6)

We look at the slope equation as: y2 - y1 divided by x2 and x1.

13 = x1 11= y1 and 14= x2 6=y2

Plug in: 6-11/14-13 and solve

Answer: -5

Hope I made sense :)

Answer:

Slope (m) = -5

Step-by-step explanation:

*If all the given four points are on a straight line then; the slope derived from first two points should be equal to the slope derived from the next to points.

Let's verify this ...

For the first two points:

Slope (m) = change in y ÷ change in x = [tex]\frac{6 - 11}{14 - 13} = \frac{-5}{1} = -5[/tex]

For the next two points:

m = [tex]\frac{-4 - 1}{16 - 15} = -5[/tex]

*Proved ∴ points (13,11) , (14,6) , (15, 1) and (16,-4) are on the same line.

We can find the equation of this line and ascertain that the four points are on a single line.

Taking another point (x,y) on the line and point (13,11);

m = [tex]\frac{y - 11}{x - 13} = -5[/tex]

y = -5x + 65 + 11

y = -5x + 76

Let's graph this equation. (graph attached)

How can you use mental math to find the produce 6 x 295?

Answers

Answer:

Break up the number

Step-by-step explanation:

6 x 295 = 1770

295 = 200 + 90 + 5

(6 x 200) + (6 x 90) + (6 x 5) = 1770

1200 + 540 + 30

1740 + 30

1770

The value of the expression 6 x 295 using the property of multiplication will be 1770.

What is Algebra?

Algebra is the study of algebraic expressions, while logic is the manipulation of those concepts.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to answer the problem correctly and correctly.

The numbers are given below.

6 and 295

Then the multiplication of the numbers 6 and 295 will be given by putting a cross sign between the numbers 6 and 295. Then we have

⇒ 6 x 295

⇒ 1770

The value of the expression 6 x 295 will be 1770.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

Which number has an 8 that is 1 tenth the value of the 8 in 78

Answers

9.75 i think I’m not really sure do you have any options?

2. Ten football teams are playing in a league.
Each team played each of the other teams exactly
once. How many matches were played in the
league?​

Answers

90 games since each team would be playing 9 games (one against every other team)

V 11. What is the result of multiplying 2.5 x 10 10 by 3.5 x 10 -7​

Answers

Answer:

 (2.5 x 10^10) x (3.5 x 10^-7)     <--- When multiplying, numbers can be arranged in any order.

=  (2.5 x 3.5) x (10^10 x 10^-7)     <--- When you multiply numbers with the same base, add their exponents.

=  8.75 x 10^3

Step-by-step explanation:

Find the distance from point A to the given line.
Round to nearest tenth
A(2, −1), y = −x + 4

Answers

Answer:

Let's see what to do buddy...

Step-by-step explanation:

_________________________________

Step (1)

To find the distance between the line which formed like :

[tex]ax + by + c = 0[/tex]

and the point which is like :

[tex]h = \binom{m}{n} \\ [/tex]

we use following equation :

[tex]d = \frac{ |a(m) + b(n) + c| }{ \sqrt{ {a}^{2} + {b}^{2} } } \\ [/tex]

_________________________________ Step (2)

[tex]y = - x + 4[/tex]

[tex]x + y - 4 = 0[/tex]

So ;

[tex]a = 1[/tex]

[tex]b = 1[/tex]

[tex]c = - 4[/tex]

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

A = ( 2 , - 1 )

°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°

So we have :

[tex]d = \frac{ | \: 1(2) + 1( - 1) - 4| }{ \sqrt{ {1}^{2} + {1}^{2} } } = \\ [/tex]

[tex]d = \frac{ |2 - 1 - 4| }{ \sqrt{1 + 1} } = \frac{ | - 3| }{ \sqrt{2} } \\ [/tex]

[tex]d = \frac{3}{ \sqrt{2} } \\ [/tex]

_________________________________

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️

NEED HELP ASAP PLEASE!
Solve the following system of equations using the elimination method.
7x + 20y = 14
2x – 10y = 4
Question 18 options:

A)

(3,1)

B)

(2,0)

C)

(4,–5)

D)

(–3,4)

Answers

Answer:

Answer is b

x=2 y=0_________



13x -2y -5x +8



1. How many terms are in the expression?
2. Which terms are “like terms”?
3. Are there any constants? If so, what are they?
4. What are the variables in the expression?
5. What are the coefficients in the expression?

Answers

Step-by-step explanation:

1. How many terms are in the expression?

The terms are sorted by looking at the sing/indicator in front of them. For this expression there are 4 terms

13x, -2y, -5x, and 8

2. Which terms are “like terms”?

13x and -5x are like terms.

3. Are there any constants? If so, what are they?

Yes there is a constant terms and it's 8

4. What are the variables in the expression?

The variables in this expression are x, and y

5. What are the coefficients in the expression?

Coefficients is the number in front of variables in this expression the coefficients are 13, -2, and -5

Answer:

there are 4 terms

13x and - 5x are like terms

+8 is the only constant term

yes there are variables

the coefficients are ,13,-2, and-5

Step-by-step explanation:

1. A term is any section of a equation that has to do with an operation such as multipulcation or subtraction.

2. like terms are terms that share a common variable with another term.

3. Constants are number in an equation that have no variable and don't change

4. variables are letters used in an equation

5. coeffecients are the number a next to variables make sure to take the negitave or positive sign in front of it to account when solving your problem. variables with out a number in front of them always have a coefficient of 1.

What is the vertical distance between 670 feet above sea level and 300 feet below sea level? You answer​

Answers

Answer:

970 feet is the difference between 670 feet above sea level and 300 feet below sea level.

Step-by-step explanation:

670-(-300)

970 feet

What number is an interger?
A.-3/4 B.0 C.2.3 D.~

Answers

Answer:

they are all integers

Step-by-step explanation:

what is the equation of the line that passes through (-1,-4) and (9,-5) ?

Answers

Answer:

y=-1/10 x - 41/10

Step-by-step explanation:

slope: y2-y1 / x2-x1 = -5-(-4) /  9-(-1) = -1/10

y= -1/10 x +b, substitute (-1,-4) to solve b

-4=-1/10 (-1) +b

b=-41/10

1. The value of 25 x (8.5) is:
a.
More than 250
b. Less than 250

Answers

25x(8.5)=212.5 therefore being b. Less than 250

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. The value of 25×8.5 is less than 250. The correct option is B.

What is multiplication?

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.

The value of 25×8.5 is needed to be calculated in order to know if the product is more than 250 or not. Therefore, the value of the 25×8.5 can be calculated as,

25×8.5

= 25 × (85/10)

= 2125/10

= 212.5

Since the value of the product of 25 and 8.5 is 212.5 which is less than 250. It can be calculated that the number is smaller than 250.

Hence, the value of 25×8.5 is less than 250.

Learn more about Multiplication here:

https://brainly.com/question/14059007

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Which of these statements is correct?
A
A solution to the equation x2=4 is x=16.

B
A solution to the equation x2=64 is x=4.

C
A solution to the equation x3=8 is x=24.

D
A solution to the equation x3=125 is x=5.

Answers

C i think...... i’m sorry if it’s wrong!

Find the value that makes the equation true 18x-23=1+6x

Answers

the answer would be x=2 so 2

Please help with my Probability Sheet. Integrated Math 2. Spin or Roll.

Answers

Answer:

I can't see the pdf

Step-by-step explanation:

please put the image up

a number changed to 3.25 after it was rounded to what place was the number rounded

Answers

Answer: hundredths place

Step-by-step explanation:

Hundredths place is the second number after the decimal point

It was rounded by hundredths
Because the second number after the decimal (overall the third number) was the number that was rounded
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