If 3 people can complete half of a job in 20 days, how long would it take for 12 people to do the complete job?

Answers

Answer 1

Answer:

If 3 people can complete half a job in 20 days, then three people can complete a job in 40 days. Since 12 people is four times as many, instead of taking 40 days, it should take 10 days

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Related Questions

4x 4/4 is equal to 1 , since 4/4 is equal to 1

Answers

Answer:

False, it is equal to 4.

Step-by-step explanation:

The current question asks that 4 x 4/4 is equal to 1, since 4/4 is equal to 1, but this stems from a gross misinterpretation of mathematics.

Although it is true that 4/4 is equal to one, since the 4 parts that make up an integer are completed, when multiplying the number 1 4 times this mathematical operation will result in 4, since 4 x 1 = 4.

37 + 1/7 (-1/2) = ??

Answers

Answer:

517/14 good luck !!

Step-by-step explanation:

Answer: answer in photo, hope it helps.

Step-by-step explanation:

What is the first step in solving 5x-2=3

Answers

Answer:

5x-2=3

5x=3+2

5x=5

x=5÷5

x=1

Solve the Antiderivative.​

Answers

1
∫ -------------------- dx
x² + 6x + 10


1
∫ -------------------- dx
(x+3)² + 1

Let t = x + 3
dt = dx

1
∫ -------------------- dt
t²+1

1/1 arctan(t/1)

1/1 arctan (x+3 / 1)


=arctan(x+3) + C

The tape diagram represents an equation. w 1.3 2.7

Answers

Answer:   2/3

Step-by-step explanation:

Answer: w + 1.3 = 2.7

Step-by-step explanation: i did it in khan academy ∩(︶▽︶)∩ HOPE IT HELPS

Give the sine, cosine, and tangent ratios for
both angle A and Angle B as a reduced fraction.

Answers

Answer:

sin A= 43.60 or 43 3/5 cos A= 43.60 or 43 3/5 tan A= 43 3/5

sin B= 46. 40 or 46 2/5 cos B= 46. 40 or 46 2/5 tanB= 46.40 or 46 2/5

Step-by-step explanation:

Hope this Helped

what is 4½ pls anwser​

Answers

Answer:

9/2

Step-by-step explanation:

Answer:

4.5 or 9/2

Step-by-step explanation:

8 slices of pizza and 5 sodas cost $36.50. 4 Slices of pizza and 10 sodas cost $37. How much does a slice of pizza cost? How much does a soda cost?


PLEASE HELP

Answers

Step-by-step explanation: If we use the variable p to represent our pizzas and s to represent our sodas, if our first equation states than 8 slices of pizza and 5 sodas cost $36.50, that's 8p + 5s = 3650.

Notice that I expressed cost in terms of cents so

that we can avoid having to deal with decimals.

In our second equation, 4 slices of pizza and

10 sodas cost $37, that's 4p + 10s = 3700.

Now let's rewrite our two equations on top of one another.

8p + 5s = 3650

4p + 10s = 3700

To solve this system of equations, I would use addition.

I would multiply the bottom equation by -2

to create a situation where our p's will cancel.

When we do that, we get -8p - 20s = -7400.

Now rewrite the equations once again ~

8p + 5s = 3650

-8p - 20s = -7400

Now add the equations together.

So we have -15s = -3,750.

Divide both sides by -15 and s = 250.

Remember that I expressed cost in terms of cents so

since s = 250, it really means that a soda is $2.50.

Now just plug an s back in for the s in one equation.

When we do this, we find that p = 300.

So a pizza is $3.00

C gives the cost, in dollars, of a cafeteria meal plan as a function of the number of meals purchased, n. The function is represented by the equation C(n) = 4 + 3n. Find C(10) and explain what your answer means in context to the situation

Answers

Answer:

Ill help if u still need

Step-by-step explanation:

Concept Bank a) central tendency d) event g) population j) random experiment m) sample mean p) sample space b) continuous random variable e) measures of spread h) probability k) range n) sample median q) standard deviation c) discrete random variable f) outlier i) variability l) sample o) sample mode r) statistical inference ____ The practically infinite number of possible values that a random variable can take on in an experiment ____ The process of observing the outcome of a random chance event ____ The number that quantifies the likelihood that a certain random event will happen ____ All possible outcomes that can result from a random experiment ____ This exist when successive observations of a particular system vari

Answers

Answer:

Continuous random variable - The practically infinite number of possible                   values that a random variable can take on in an experiment

Random experiment - The process of observing the outcome of a random   chance event

Probability - The number that quantifies the likelihood that a certain  random event will happen

Sample space -  All possible outcomes that can result from a random experiment

Variability - This exist when successive observations of a particular system variable or phenomenon do not produce the exact same result.

Statistical inference - The use of information from a sample to draw conclusions about the population

Sample mean - The most commonly used measure of central tendency of a distribution of data

Event - A subset of the sample space

Standard deviation - A measure of the extent to which the values in the data set differ from the mean

Outlier - An observation point that is distant from other observation.

If Jimmy boy here has 35 ropes and he washes 56 paper, how much wetlands will Johnny Boy own left.

Answers

Answer:

All of what he had

Step-by-step explanation:

Answer: jimmy will have it all

Step-by-step explanation:

How to solve this equation

Answers

Answer:

[tex]\frac{y^{6}}{4x^{2} }[/tex]

Step-by-step explanation:

what the word form of 500.2​

Answers

Answer:

How to Write Out USD 500.2 Dollars in Words: five hundred dollars and twenty cents.

I count on the best

17 out of 20 lung deserves are curable; what is the percentage of lung diseases that are curable? Yes, but how did you get that answer

Answers

Answer:

85%

Step-by-step explanation:

This problem can be solved by dividing the number of cured cases by the total number of cases (17/20). In order to verify this you can see what number 20 can be multiplied in order to get 100 (5). You can then multiply this by 17 in order to get the number of cured cases out of 100 (the definition of percent)

Help me. Will give brainliest.

Answers

Answer:

63

Step-by-step explanation:

a population consists of the five measurement 2,3,6,5 and 7. what is the mean?​

Answers

Answer:

4.6

Step-by-step explanation:

Sarah makes 1/2 pound of caramel popcorn and puts it in a bags that hold 1/8 of a pound which equation can used to find how many bags she can fill

Answers

Answer:

1/2 ÷ 1/8 =b

Step-by-step explanation:

Write an equation in slope-intercept form of a line that has a slope of 1/5 and a y-intercept of 4.​

Answers

Answer:

y=1/5x+4

Step-by-step explanation:

please HELP ITS A GRADE AND TIMED I WILL MARK BRAINLIEST

Answers

Answer:

Domain: All Real Numbers

Range: y<0

Step-by-step explanation:

Looking at the graph, you can tell that the variable y has a lower point.

( I'm not sure how accurate this is I'm doing the same test right now. ;-;)  

Jenee has a package of 30 cards. There are 5 orange cards
and 25 yellow cards.
If she randomly picks 6 cards, what is the best prediction
for how many cards should be orange?

Answers

Answer:

1/2 is the best prediction for the number of orange cards that Jenee could get

Step-by-step explanation:

Hope this helps :D

If it does help could I get brainliest?

Solve 5x + 34 = –2 + 7x for x.
Question 14 options:

A)

x = 12

B)

x = 18

C)

x = –16

D)

x = –24

Answers

Answer:

x = 18

Step-by-step explanation:


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

y = 1x - 2

Step-by-step explanation:

Answer:y=x-2

Step-by-step explanation:

each y is the x number with 2 taken away

please answer this quick. will give brainliest

Answers

Answer:

the time Ari spent to walk is

[tex]1 \frac{3}{4} \div 1 \frac{1}{4} = 1.4(h)[/tex]

the time Beth spent to walk is

[tex]1 \frac{1}{2} \div 1 \frac{1}{8} = 1.(3)(h)[/tex]

the time Cathy spent to walk is 1h21' = 1.35(h)

so the time Ari spent > Cathy > Beth

=> list: Beth, Cathy, Ari

WORTH 10 POINTS :)



Bo paid with 1/2 of his paycheck about 1/5 of the remainder in savings. The rest of his paycheck he divided equally among the college accounts of his 3 children.

1. What fraction of his paycheck went into each child's account?

2. If bo deposited $400 in each child's account, how much money was in Bo's original paycheck?​

Answers

Answer:for college, 1-1/2-1/5 = 3/10. Divided by 3 children, 3/10 /3 = 1/10

B. 400 = 1/10 of the total (from above), so 400 = x/10. x = 400*10 = 4000

Step-by-step explanation:

Answer:

1. 1/6 2. $2400

Step-by-step explanation:

If Bo had 1/2 of his paycheck leftover to divide among his 3 kids, 1/2 divided by 3 is 1/6.

If 1/6 of his paycheck is $400, then all 6/6 of his paycheck would be $2400.

Simplify to create an equivalent expression.

2(−2−4p)+2(−2p−1)

Choose 1 answer:

(Choice A)
A
-12p-6

(Choice B)
B
-10p-6

(Choice C)
C
-12p+6

(Choice D)
D
12p-6​

Answers

Answer:

choice A

Step-by-step explanation:

-8p-4p - 4 - 2

= -12p-6

A color printer prints 23 pages nine minutes how many minutes does it take per page

Answers

Answer: 2 pages

Step-by-step explanation:

Answer:

2.55555555555555555555555555556

Someone help me, please:)

Answers

Answer:

12

Step-by-step explanation:

This is the correct answer:)

factor 1/8 out of 1/8x-49/8​

Answers

Answer:

1/8(x - 49)

Step-by-step explanation:

When we factor out something, we are basically finding common factors from multiple terms to take out. Example:

ab + ac; factored out: a(b + c)

If we want to factor out 1/8 from 1/8x - 49/8, we simply divide the two terms by 1/8.

[tex]\frac{1/8}{1/8x}[/tex] The 1/8 cancel out giving us x so:

1/8(x - __)

The next term,

[tex]\frac{49/8}{1/8}[/tex]

When two fractions divide, you flip the bottom one and multiply them both,

[tex]\frac{49}{8} *\frac{8}{1}[/tex]

giving us 49.

The answer is: 1/8(x - 49)

Find tan0 where 0 is the angle shown

PLEASE I NEED HELP

Answers

Answer:

tan = 12/5..............


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Answers

Answer:

y= 4x + 1 ???

Step-by-step explanation:

I don't know this.. I haven't gotten to this yet so this is just a guess.. Im sorry if its wrong

I think it is y= 1x+74 (I put it in stat then went to 4 which is LinReg)
Other Questions
Plz help with all 3 questions i will give Brainliest Your grandfather has enjoyed good vision for most of his 80 years. You observe him having trouble reading websites on his new iPad, squinting while he moves it towards and away from his face. You realize he might benefit from reading glasses. Since you were going out anyway, you offer to pick up a pair of glasses for him at the drug store. Consider that your grandfather is at his most comfortable reading posture when he is holding the iPad at a distance of 18 inches.a. What dioptric power of reading glasses should you get for your grandfather? Note that reading glasses are normally available in increments of 0.25 Diopter.b. It occurs to you that you could have just shown grandpa how to make the displayed content appear larger on the iPad by adjusting the display "zoom". What percentage zoom (100% is the default view, 200% would make text and images twice as large) would give your grandfather a similar viewing experience to wearing the reading glasses you were planning to purchase? According to economists, all humans have their own "rational self-interest." What does this mean?A.) They want to help others rather than help themselves.B.) They will only make rational and logical decisions about purchases.C.) They want to benefit themselves as much as possible. D.) They will only make a purchase if it is involving their top three interests. Why did the U.S. government use rationing for some foods and consumer goods during World War II? Dona is attempting to make an electromagnetic to pick up old nails in her driveway. Which of these materials would be best to us for the core to make the strongest electromagnetic to pick up the most nails? The organizational structure is sometimes used in conjunction with the traditional line-and-staff structure. A. functional B. product C. process D. matrix EXERCISE B: Identifying verbal and non-verbal phrases.Fill in the grid below using expressions inside the box.1. Shut up and let me finish!2. (Derisive laughter).3. (Move closer to the speaker)4. Just a minute, please.5. Signal "stop" with hand.6. (Tiger look)7. (Talk louder)8. Please don't interrupt me.9. (Angry face)10. How are you today?Non-verbalVerba! A medical provider is doing a study to determine the average time spent waiting before an appointment. The current average wait time is 34 minutes, which is 15% shorter than the average was when the study started. What was the average wait time then? Christianity believes that Judaism is false and all Jewish ideals should be ignored.True or False Consider C = {vowels in the word "clinic"}. Find n (C)A. 6B. 4C. 2D. 12 PLS PLS PLS THIS IS VOCAB FOR MATH ONLY HAVE UNTILL 7:30 TO DO SEVERAL ASSIGHNMENTS1. a number belonging to the set made up of the counting numbers: 1, 2, 3, and so on 2. a number that is greater than zero 3. a line that graphically represents all numbers 4. a pair of numbers whose sum is zero 5. any number belonging to the set of counting number, or zero 6. a number that is less than zero 7. a number belonging to the set made up of the whole numbers and their opposites 8. two numbers that are the same distance from zero on the number line but in opposite directions What kind of questions do scientists ask?A. Ones that there are no right answers toB. Ones that only deal with scientific issues C. Ones that deal with matters of opinion D. Ones that are answered through observing How do mosses and ferns reproduce?with sporeswith seedswith eggswith spermI think the answer is -> SPORES What is the subject, direct object and/or indirect object?In the evening my friend and I go to a party. The map below shows major ocean currents in the North Atlantic and North Pacific Oceans. In general, currents flowing toward theEquator bring cooler waters to some regions, while currents flowing away from the Equator bring warmer waters to other regions.NorthBritishIslesAskanNorth AtlanticAzorU.S.ACaliforniaGulf StreamLoopnCanbeanNorth EquatorialNorth Equatorial CCNorth FuatorialEquatorSouth EquatorialNotSouth EquatorialImage courtesy of NOAAJudging from the map, which region probably has cooler summers than it would without the effect of a nearby ocean current?A the Central U.S.B. the British IslesC. the U.S. East CoastD. the US West Coast Part 1* are a nouns action ( ) are somebody's thoughts Normal text is talking CAPITALIZED TEXT is shouting *crash* *stumble* Jai- *He runs as fast as he can from the three guards chasing him, he looks back and forth pulling his black cape back onto his ears. * Guard #1- HEY YOU COME BACK HERE!!! *slowing from exhaustion* (How does guy run so quickly. He looked a little shady before but now somethings definitely off.) Guard #2- SPLIT UP!! *Hes out of breath and falling behind* Jai- *jumps up onto a dumpster and then a roof then continues to jump on the line of buildings* *nervously laughs* (that was really close royal guard almost immediately jeez I just snuck into the kingdom) *spots a doorway and slips in* Guard #3- Guys hes gone *pulls off helmet and shows her long brown hair* *revealing that its Red* Please help me translate this from Spanish to English!! 6. What direct object pronoun in French would replace "Pauline et toi"nouslesvousme A car is moving with 15000J of energy. If the car has a mass of 1500kg, how fast is it moving? I need a lot of heeelp pleaseee