Math please help as soon as possible

Math Please Help As Soon As Possible

Answers

Answer 1

Answer:

What are the options?

Step-by-step explanation:

Because we need it.


Related Questions

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

How many degrees is the measurement of the missing angle? (Only numeric answer, no words or symbols at all)

Answers

Answer:

65°

Step-by-step explanation:

35° + 80° + x° = 180°

115° + x = 180°

x = 180° - 115°

x = 65°

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

What real number is 7/8

Answers

Answer:2 is the answer.

Step-by-step explanation:

The integers are the whole numbers, their opposites, and 0 . From the given numbers, −7 and 8 are integers.



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.

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 theater owner wants to divide a 3300 seat theater into three​ sections, with tickets costing ​$40​, ​$80​, and ​$100​, depending on the section. He wants to have twice as many $40 tickets as the sum of the other​ tickets, and he wants to earn ​$186,000 from a full house. Find how many seats he should have in each section.

The number of ​$40 seats is__?
The number of ​$80 seats is__?
The number of ​$100 seats is__?

Answers

Answer:

1,100 for each section

Step-by-step explanation:

3300 divided by 3 equals 1100

The Johnson family income is
estimated to be $125,000 per year. Mary wanted to write this number
in scientific notation. If she wrote
1.25 x 10" , what value of n should
she use?

Answers

Answer:

The value of n would be 5

Step-by-step explanation:

This is understanding how to take numbers and writing them in scientific notation.

125,000 = 1.25 x 10⁵

First of all.

125,000 = 125,000.0  (See that decimal point?)

We want that decimal point behind the number 1 as seen in the scientific notation. All you have to do is move that decimal point to the left until you reach the ones place.

125000.  → 1.25

(You're not finished yet)

Since we moved the decimal five times, then we must put an exponential value of 5 above the 10

In conclusion:

125,000 = 1.25 x 10⁵

Andrew purchased some drinks and some chips. Each bag of chips cost $2.00 and
each drink cost $2.50. The expression 2x + 2.5y gives the total amount of money
spent by Andrew on chips and drinks. What is the meaning of the term 2.5y?

Answers

Answer:

2.5y=amount spent on drinks

Step-by-step explanation:

If chips are $2 and drinks are $2.50 and we do not know how many he bought of each, we put this into an equation which is

2x+2.5y

x=number of bags of chips while the 2 is two dollars per bag

so, if he bought 2 bags of chips 2(2)= $4 spent.

y= number of drinks and 2.5 is $2.5 per drink, so if he bought 4 drinks:

2.5(4)= $10 spent on drinks.

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.

Pls answer this quick! Thank you!

Answers

Answer:

The answer is -11 and -9 only

Step-by-step explanation:

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

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?

A rectangular athletic field is twice as long as it is wide. If the perimeter of the athletic field is ​yards, what are its​ dimensions 76

Answers

Answer:

The length is 25.3 yards, while the width is 12.7 yards.

Step-by-step explanation:

Perimeter of a rectangle, P = 2(l + w)

where l is its length and w the width.

Given that:

perimeter = 76 yards

It is twice as long as its wide, length = 2w

width = w

Then,

P = 2(l + w)

76 = 2(2w + w)

divide through by 2, to have;

38 = 2w + w

38 = 3w

⇒ w = 12.67 yards

Thus,

length = 2w = 2 x 12.67 = 25.34 yards

The length is 25.3 yards, while the width is 12.7 yards.

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

Answers

Answer:

they are all integers

Step-by-step explanation:

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

Answers

the answer would be x=2 so 2

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:)

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.

A cylinder has a base diameter of 12ft and a height of 12ft. What is its volume in cubic
ft, to the nearest tenths place?

Answers

Answer:

1357ft^3 but to the nearest tenths place is 1360ft^3

Step-by-step explanation:

Answer:

1357.2

Step-by-step explanation:

h=12  d=12 r=6

v=(6)∧2(12)

v=1357.16802635

v=1357.2ft∧3

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_________

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

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

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)

the histogram to the right displays the height of 122 trees and Mr. Maciag's subdivision. He is very excited about autumn and the leaves changing colors. Height ranged between 108 cm and 345 cm. Let the function "f" map a tree height to the frequency of the column that tree belongs to. What is the value of f(250)? Explain the steps you followed to find the value.​

Answers

Answer: 50

Step-by-step explanation:

f(250) = ?

Is asking, "What is the frequency (number of trees) that have a height of 250"

Look at the graph to see that when x = 250 (height), y = 50 (trees).

Therefore, f(250) = 50

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!

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


A container of coffee holds 12 gallons of coffee. If Mark wants to buy 2 containers of coffee, how many liters will he have in total? (1 gallon is approximately 3.78 liters)

Answers

Answer:

Volume

24

 

US liquid gallon

=  

90.8499

 

Liter

Step-by-step explanation:

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)
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