Math question! Need help! :D

Math Question! Need Help! :D

Answers

Answer 1

Answer:

3

Step-by-step explanation:

-21/-7 = 3

negative times negative or negative divided by negative is always positive


Related Questions

I need help with the fraction thing I’m doing

Answers

Answer:

12

/ \

2 6

/ \

2 3

Step-by-step explanation:

This is the answer

Answer:

      12

2             6

        2            3

Step-by-step explanation:

Because reasons.

In the diagram, m_ECA = 120.
m.BCD =

Answers

The measure of angle BCD is 120 degrees.

Three scenarios are given in parts a through c below. For each​ scenario, determine the sampling method used by the managers. ​a) The managers select a single branch at random and survey every employee of that branch. A. The managers used a systematic sample. B. The managers used a multistage sample. C. The managers used a cluster sample. D. The managers used a stratified sample. E. The managers used a simple random sample. ​b) The managers use the company​ e-mail directory to contact every 3030th employee on the list. Choose the correct sampling method below. A. The managers used a cluster sample. B. The managers used a multistage sample. C. The managers used a stratified sample. D. The managers used a systematic sample. E. The managers used a simple random sample. ​c) The managers split the company into​ divisions, with each division containing employees that have similar jobs. Within each​ division, they select a SRS of employees to contact. Choose the correct sampling

Answers

Answer:

1. C. The managers used a cluster sample

2.  B)The managers used a systematic sample.

3. The managers used a stratified sample.

Step-by-step explanation:

1. In a cluster sampling method, the population would be divided into several small units called cluster by the researcher. Within these clusters we randomly pick one or more to observe.

2. In systematic sampling we select elements from an ordered sampling frame.

3. In stratified sampling, the population is divided into several stratas and the researcher then selects randomly to complete the sampling process

Meghan has her own business. When she makes money, it is called income. When she spends money, it is called expenses. Choose the phrases below to explain how to use positive or negative integers to represent income and expenses. You would use positive integers to represent income because it is a Choose... amount. You would use negative integers to represent expenses because they are opposites of income.

Answers

Answer and explanation:

When you use positive interger to represent income, it shows that there has been an addition instead of a subtraction in money value to the business. In other words money is coming in instead of going out. Example when there is profit on goods sold say $10, it is indicated with a positive integer 10 to indicate addition in terms of operating income

When you use a negative value to represent expense, it indicates there has been a subtraction instead of an addition in money value. In other words money is going out of the business and not coming in. Example when there is a transportation expense to convey goods to the buyer, it is recorded as expenses subtracted from say revenue sales of the business. expenses are usually indicated in brackets in accounting to show negative value, although not a requirement since they are already named and recognized as expenses and subtracted regardless

are the ratio 1:2 and 9:10 equivalent ?

Answers

Answer:

Not in the slightest

Step-by-step explanation:

can somebody help me with this problem!? i need help ahh

Answers

for these kinds of problems the outside angle always equals the opposite 2. meaning angle x=64+70 which is 134 degrees. you can double check this because all triangles equal 180 degrees. meaning that the last angle in the triangle is 46. 46+70+64=180.

so your answer is 134.

hope this helps :)

Answer:

134 Degrees.

Step-by-step explanation:

Lets figure out the third angle (y) in the triangle first.

70 + 64 + y = 180

134  + y = 180

y = 46

We now know that 46 is our third angle. Therefore, we can subtract 46 (y) from 180 (the total between x and the third angle) to get our final answer. 134 Degrees.

One minus the product of four and a number I.

Answers

1-4x ur welcommeeeeeee

ANSWER QUICK
PLEASE GIVE A CORRECT ANSWER THO

Answers

Answer:

c?

Step-by-step explanation:

Answer: that is a function beause it passes the vertical line test.

Step-by-step explanation: pls mark brainiest thankss

summary of scientific notation ​

Answers

Answer:

Scientific Notation is making a huge number smaller, using exponents. A number like 800000 can be shortened with Scientific Notation. Example:

8 × [tex]10^{5}[/tex]

Step-by-step explanation:

A number whose value is less than 0
__________________________

Answers

Answer: a negative

Step-by-step explanation:

Positive numbers are numbers from 0 and up negative numbers are numbers with a subtraction sign infront of them like -2 or -6

Answer:

A negative

Step-by-step explanation:

Any number below 0

Ex: -1,-2,-3,-4, etc...

PLZ HELP!!! BRAINLIEST

Only if you show your work for both Questions

Question 1
Evaluate 4m/12 when m=6


Question 2
Whats the value of X to make this True???
X/-3 = 10/-15​

Answers

1. 4(6)/12=24/12=2
2.-15x=-3(10)
-15x=-30
x=2

Answer:

Step-by-step explanation:

1)when m = 6 => [tex]\frac{4m}{12}=\frac{4.6}{12} =\frac{24}{12}=2[/tex]

2)  to make [tex]\frac{x}{-3} =\frac{10}{-15}[/tex] true

=> [tex]x = \frac{10.(-3)}{-15}=\frac{-30}{-15}=2[/tex]

HURRY!!! NEED IT FAST ! WILL MARK BRAINLIEST!!!

Answers

Answer:

-6.666

Step-by-step explanation:

Answer:

-2/5

Step-by-step explanation:

Let's plug in all of the numbers: [tex]\frac{-(-2^2)(4(-3)-5(-2))}{3(4)-4(-2)}[/tex]

We get [tex]\frac{-(-4)(-12+10)}{12+8}[/tex]

Simplify further to get [tex]\frac{4(-2)}{20}[/tex]

Or [tex]\frac{-8}{20}[/tex]

Which can be simplified to -[tex]\frac{2}{5}[/tex]

Solve this problem. 98-5^2-35= *
someone help plz

Answers

Answer:

28

Step-by-step explanation:

used a calculator

Find the value of the expression 3m2 + 2p2 − 15 when m = 3 and p = 10. (5 points)

A.) 27
B.) 200
C.) 212
D.) 225

Answers

Answer:

The answer is C 212

I NEED HELP ASAP!! will be willing to mark you brainliest!

Answers

Answer:

8/75

Step-by-step explanation:

Find the slope between the given points. REMEMBER: Slopes must be simplified.
(8,3) and (-5,3)

Answers

Answer:

Slope = 0

Step-by-step explanation:

Slope = 0/-13 = 0

are there 5 100s in 0.305?

Answers

no, 5 is in the thousandths place

Answer:

Step-by-step explanation:

No there is only .3 hundreds

what is the fraction of 1578

Answers

Answer:

1578/1

Step-by-step explanation:

Because, it would still simplify to 1578.

Answer:

The answer for this question is 789/

5000.

Step-by-step explanation:

I hope this help.

Morgan can type 18 words
per minute. How long will it
take her to type 3
paragraphs? (Each
paragraph has 30 words)

Answers

Answer: it will take 5 minutes.

It will take 5 minutes

John hosts an art workshop on the weekends. He has an average of 14 students in each session and charges a fee of $12 per session. He estimates that for every $2 increase in the fee, the average number of students reduces by 1.

Complete the equation that models this scenario, where c(x) is the revenue generated and x is the number of $2 fee increases.

Answers

Answer: c(x)=-2 x2 + 16x + 168

Step-by-step explanation: I hope this helps if im wrong im srry!

Answer:

[tex]c(x) = - 1(x - 7.5)^{2} + 222.25[/tex]

I apologize if this is the wrong format. It's also extremely complicated to explain.

Select the correct answer.
Which property of equality was used to solve this equation?

x − 5 = -14

x − 5 + 5 = -14 + 5

x = -9

A. addition property of equality
B. subtraction property of equality
C. multiplication property of equality
D. division property of equality

Answers

The answer would be B

The addition property of equality was used to solve this equation. option A is correct.

A solution is given we have to determine the solution contains which property of equality.

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,

Here,
x − 5 = -14

x − 5 + 5 = -14 + 5

x = -9

We can see, in step 2 5 is added to both sides of an equality, which implies the property of additions.

Thus, the addition property of equality was used to solve this equation. option A is correct.

Learn more about arithmetic here:

brainly.com/question/14753192

#SPJ2


where do i put the lines ? also is it a function

Answers

okay if I'm doing this right then

-3 goes to 1

-2 goes to 0

1 goes to 2

3 goes to -4

-3 goes to 5

I think you put the x to the y ones

If l is parallel to m, find the value of each missing variable.

Answers

Answer:

x = 26; l = 137; m = 137

Step-by-step explanation:

If the lines are parallel, that means the measurements are too. As such, equal the two expressions together

5x + 7 = 8x - 71

add 71 to both sides

5x + 7 + 71 = 8x - 71 + 71

-71 and +71 cancel each other out

5x + 78 = 8x

subtract 5x from both sides

5x - 5x + 78 = 8x - 5x

5x - 5x cancels each other out

78 = 3x

divide both sides by 3

3x ÷ 3 = 1x which can also be written as just x

78 ÷ 3 = x

26 = x

plug in this x value into both expressions to find variables l and m

l:

5(26) + 7

130 + 7

137

m:

8(26) - 71

208 - 71

137

Domain?
Range?
Function?

Answers

Answer:

domain is all real numberange

D = 1 < x < R
R = 3 < y < R
F = f(x) = 1x

I hope this is right :D

simplify the expression (3/5)^3​

Answers

Answer:

3

_

125

This is the answer sorry I couldn’t write it perfect!

Answer:

Blahblahblahhhhh

Step-by-step explanation:

Find the value of 3x-2 when x=4

Answers

The correct answer is 10! :))

Answer:

10

Step-by-step explanation:

Step 1:

3x - 2             Equation

Step 2:

3 ( 4 ) - 2       input x

Step 3:

12 - 2        Multiply

Answer:

10     Subtract

Hope This Helps :)

need answer 4x+2+3x+3=180

Answers

Answer:

Step-by-step explanation:

4x + 2 + 3x + 3 = 180

7x + 5 = 180

7x = 175

x = 25

Examine the three graphs shown below.
Graph 1
Graph 2
Graph 3

Which graphs have same domain?
O A Graphs 1, 2 and 3
B. Graphs 2 and 3
OC. Graphs 1 and 2
D. Graphs 1 and 3
NEED THIS PLEASE :)

Answers

I think it's a

Step-by-step explanation:

it's been a while since I done this kind of work

im stupid and dont want to help my little brother so. and you have to show your work

Answers

242 is the correct answer

Answer:

242

Step-by-step explanation:

   242

4/968   how many times does 4 go into 9?  2 times put the 2 above the 9

 8            4 times 2 equals 8 so you put the 8 below the 9 and subtract

  1 6                   9 minus 8 equals 1 than you drop the 6

  1 6          how many times does 4 go into 16? 4 times. put the  4 above the 6

    0 8        than multiply 4 *4 =16 than 16-16=0 drop the 8

       8          4 goes into 8, 2 times  the 2 goes above the 8. 4*2=8

        0            8-8=0

Help me please I do not like math:(

Answers

Answer:

-2  1/8 for the first question

Step-by-step explanation:

Other Questions
Using the population density map alone, explain the distribution of the worlds population. What is 5 tens + 5 tens in standard form Select the correct answer from each drop-down menu.Napoleon introduced many reforms in France to boost its development. He improved the education system by creating lyces. The purpose of lyces was to . Napoleon also created the , which was a set of laws that established freedom of religion and abolished feudalism. WILL MARK BRAINLIESTScale Drawings of Geometric FiguresAfter the scale factor is applied to the dimensions of the rectangle shown, choose all that correctly give the new dimension.New width after a scale factor of 3.12 cmNew length after a scale factor of 4.80 cmNew perimeter after a scale factor of 2.112 cmNew area after a scale factor of 2.160 cm2 The times for Erins five laps around the track were 56.6 seconds, 57.9 seconds, 57.5 seconds, 65.3 seconds, and 65.7 seconds. Using rounding to the nearest whole second as the only estimation technique, what is the total estimated time for Erins five laps in seconds? can medicine cure depression if you have it because of someone youve loved for 2 years but they just dont care about you..? ive tried for 2 years to get over them and till this day im still crying every night :/ i need help i need answers to why this is happening.. im sorry for being depressed but i just cant stop how much i love them.. and i pray for god but he never answers he just puts more pain in my life.. love you all and thank you for reading this if you did your all amazing.. Mrs. Debbie Morgan is a 45-year-old female who works as a stocking clerk for a local home improvement store. While she was at work today a large box of metal rivets fell from a 20-ft.-high overhead shelf, striking her outstretched arm and knocking her to the ground. The ambulance personnel reported that she had lost quite a bit of blood at the accident scene and was "knocked out" when they arrived. To minimize further hemorrhage, the paramedics applied a pressure bandage to her arm.You meet the paramedics as they bring Mrs. Morgan into the emergency room and begin to assess her for injuries. She is awake and alert, but complaining of severe left arm and back pain, plus she has a "killer headache." To fully examine her injuries you remove four blood-soaked bandages from her arm. You notice a large open wound on her arm with what appears to be bone tissue sticking out of the skin She also has bruises covering her left shoulder, left wrist, and lower back. To determine the extent of her injuries Mrs. Morgan undergoes several x-rays, which reveal the following: 1) fracture of the left humerus at the proximal diaphysis 2) depressed fracture of the occipital bone, 3) fracture of the 3rd lumbar vertebral body. Define the following terms, used in the case and also in associated questions. a. hemorrhage b. fracture c. proximal d. diaphysis According to Kwame, to be a good chef, its also important to be what? Humble. Flexible. A leader. Resilient. Your firm sells for cash only, but it is thinking of offering credit, allowing customers 90 days to pay. Customers understand the time value of money, so they would all wait and pay on the 90th day. To carry these receivables, you would have to borrow funds from your bank at a nominal 10%, daily compounding based on a 360-day year. You want to increase your base prices by exactly enough to offset your bank interest cost. To the closest whole percentage point, by how much should you raise your product prices? Do not round intermediate calculations. Round your answer to the nearest whole number. -3x + 14 = 7x - 7Jelppppppp You come across a mysterious substance that has a mass of 1.8225 x 10 to the power of 2gand a volume of 0.025 L (1L = 1000 mL). Using the density formula what is the density WILL GIVE BRAINIEST pls help i kinda dont want to do the work but yeah just put them in order they are not in order already BTW Based on what you learned about the Puritan society and culture, why do you think the girls are being so secretive? Sadie Equestrian Services established a petty cash fund in the amount of $500 on June 1, 2013. On June 30, a review of the petty cash vouchers showed disbursements for the following: Stamps $60 Cab Fare for Ms. Sadie to attend meeting downtown $28 Dinner for employees working overtime $185 Messenger Costs for delivering legal documents $54 Advance to salesperson for attending networking event $25 Purchase of emergency office supplies $69. The Petty cash fund had a remaining cash balance of $77. The proprietor, Ms. Sadie also decided to increase the size of the Petty Cash fund to $700. Journalize the following: a) Transaction to establish Petty Cash Fund b) Transaction to replenish Petty Cash Fund on June 30 c) Transaction to increase the size of the Petty Cash Fund Marta es de Brasil. Ella es ____ guys once i get 10 brainliest i will start doing +50 points everday!! im at 7 btw !! You are permitted to use your calculator to solve an equation, find the derivative of a function at a point, or calculate the value of a definite integral. However, you must clearly indicate the setup of your question, namely the equation, function, or integral you are using. If you use other built-in features or programs, you must show the mathematical steps necessary to produce your results. Your work must be expressed in standard mathematical notation rather than calculator syntax. Show all of your work, even though the question may not explicitly remind you to do so. Clearly label any functions, graphs, tables, or other objects that you use. Justifications require that you give mathematical reasons, and that you verify the needed conditions under which relevant theorems, properties, definitions, or tests are applied. Your work will be scored on the correctness and completeness of your methods as well as your answers. Answers without supporting work will usually not receive credit. Unless otherwise specified, answers (numeric or algebraic) need not be simplified. If your answer is given as a decimal approximation, it should be correct to three places after the decimal point. Unless otherwise specified, the domain of a function f is assumed to be the set of all real numbers x for which f(x) is a real number.x -3 0 3 6f(x) -5 4 1 7f'(x) -1 2 -2 4The table above gives values of a twice-differentiable function f and its first derivative f' for selected values of x. Let g be the function defined by g(x)= f(x^3-x )Required:What is the value of g (3)? helppppppppQ1) A car travels a distance of 174 km in 3 hours. Work out its average speed. *Q2) Ali drives at a speed of 80km/h for 3 hours. Find the distance covered by him. *Q3) The time taken by a train to cover 240km at a speed of 60 km/h is *1 point6 hours4 hours8hours explan how william penns city of philadelphia may have influinced the developement of values and beliefs of the us constitution Question 9 of 25What is the measure of angle b35CB