1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
egoroff_w [7]
3 years ago
13

A particular project can be completed by six people working eight hours a day for twenty days. To speed up completion of the pro

ject, eight workers were put on the project to complete the project in twelve days. How many hours a day must the workers put each day, in order to complete the job on time?
Mathematics
1 answer:
andrew-mc [135]3 years ago
5 0

Answer:

10

Step-by-step explanation:

10 because you have to do the first problem first. 6 people × 8 hours = the total of 48 then times the days (20) and get the answer of 960. Then what you do is 960 and divide it by 12 and get 80 then divide that by 8 getting the answer of 10

You might be interested in
Given h()<br> - 4x - 4, solve for a when h(x)<br> -8.
Ilia_Sergeevich [38]

Answer:

28

Step-by-step explanation:

this is a function

if h(x) is -8 you would plug it in for x:

-4(-8) -4 a negative × a negative is a positive

32- 4= 28

7 0
3 years ago
Read 2 more answers
Please help me ASAP please please thank you so much
pickupchik [31]

Answer: a

Step-by-step explanation:

3 0
3 years ago
Please give me the answer help a brother out ​
Rudik [331]

Answer:

F

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Solve the system y = -x + 7 and y = -0.5(x - 3)2 + 8<br> I'll mark the brainliest!!!!!!!!!
hram777 [196]

Answer:

(1, 6)

(7, 0)

Step-by-step explanation:

y = -x + 7

y = -0.5(x - 3)² + 8

-x + 7 = -0.5(x - 3)² + 8

-x + 7 = -0.5(x² - 6x + 9) + 8

-x + 7 = -0.5x² + 3x - 4.5 + 8

       0 = -0.5x² + 4x - 3.5

       0 = x² - 8x + 7

       0 = (x - 7)(x - 1)

x - 7 = 0 or x - 1 = 0    

x = 1 or 7

7 0
3 years ago
Read 2 more answers
Which equation can be simplified to find the inverse of y = 5x² + 10?
notsponge [240]

Answer:

See below

Step-by-step explanation:

Here is how to start....you didn't include the equations in question, so I do not know what the answer may be

solve for x

y-10 = 5 x^2       divide thru by 5

(y-10)/5 = x^2       'sqrt' both sides

± sqrt( (y-10) / 5   = x        change   x's and y's

± sqrt ((x-10)/5)   = y

6 0
2 years ago
Other questions:
  • The length of the hypotenuse of a 30°-60°-90° triangle is 30 meters. Find the length of the side opposite the 30° angle
    7·1 answer
  • I don’t understand can u please get help
    15·1 answer
  • 1){(-8,-10), (-2,0), (1,10), (4,0)}<br> Domain=<br> Range-<br> Function?
    14·1 answer
  • Solve the equation for x<br> -2x = -32
    11·1 answer
  • What is the simplified expression for -3cd - d(2c - 4) - 4d?
    6·2 answers
  • What shape best describes the cross section cut at an angle to the base of a right rectangular prism? I already tried rectangle
    13·2 answers
  • Find the value of 1415×211 Although these numbers aren't quite as nice as the ones from the example, the procedure is the same,
    10·1 answer
  • Find the exact circumference of the circle.
    11·1 answer
  • Find a formula for an for the arithmetic sequence.
    11·1 answer
  • A 20 cm long thin wire is used to form a square. What is the area of the square?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!