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
timama [110]
3 years ago
7

The time (t days) required to build a house is inversely proportion to the numbers of builders,All looking is same rate.If there

are six builders it takes 80days to complete the house.How many builders must be employed to build the house in just 16 days.
Mathematics
2 answers:
alina1380 [7]3 years ago
8 0

Answer:

\displaystyle 30

Step-by-step explanation:

\displaystyle [\frac{80}{16}][6] = [5][6] = 30

I am joyous to assist you anytime.

TiliK225 [7]3 years ago
6 0

Answer:

  30

Step-by-step explanation:

16 days is 16/80 = 1/5 the time for 6 builders, so the number of builders required is 1/(1/5) = 5 times that:

  5 × 6 builders = 30 builders

You might be interested in
Which of the following is a polynomial?
butalik [34]

Answer:

B

Step-by-step explanation:

8x^2+x+3 follows the rules of being a polynomial due to the three terms being added to each other, and that they are in descending order.

6 0
3 years ago
Jay wrote an equation to determine sales tax on an item he wanted to buy. The equation was Y equals 0.0 9X, where Y represents t
mixas84 [53]

Step-by-step explanation:

Given the equation:

y = 0.09x where:

  • x: represents the cost of the item before tax is added.
  • y: represents the amount of sales

=> On a coordinate plane, the x-axis is labeled Cost of Item (in dollars) and the y-axis is labeled sales tax (in dollars)

We create a table of values

x    y

0   0

10  0.9

=> the line go through two points (0, 0) and (10, 0.9)

Hence tow dwaw a graph, we just connect two points together.

Please have a look at the attached photo.

7 0
3 years ago
Read 2 more answers
Log√30 - log√6 + log√2
Arada [10]

Assuming, it's decimal logarithm.

<h3>\log\sqrt{30}-\log\sqrt6+\log\sqrt2=\log\dfrac{\sqrt{30}\cdot\sqrt2}{\sqrt6}=\log \sqrt{10}=\dfrac{1}{2}\log 10=\dfrac{1}{2}\cdot 1=\dfrac{1}{2}</h3>
3 0
3 years ago
The set of all numbers less than or equal to -1
kolbaska11 [484]

Answer:

-10,-100,-8,-7,-2,-4,-5,-20,-6,-3,-7

3 0
2 years ago
1. 106 students who are in 11th or 12th grade were asked if they participated in at least one extracurricular activity (sports,
Gennadij [26K]

Answer:

You are given such data:

In the 12th grade total of 48 students, only 13 students participate in at least one extracurricular activity and 48 - 13 = 35 students do not participate.

In 11th grade total of 106 - 48 = 58 students, 37 students participate in at least one extracurricular activity and 58 - 37 = 21 students do not participate.

<em>good luck, i hope this helps :) </em>

8 0
3 years ago
Other questions:
  • about 60% of the normal human beings body weight is composed is water. How much of a 125 pound person is water weight?
    15·1 answer
  • I’m not sure how to use integration to solve this question (4)
    6·1 answer
  • Sasha timed how long she took to complete two laps of the track. Her first trip took 36.5s. Her second trip took 35.8s. Calculat
    12·1 answer
  • How to graph 3 ordered pairs
    14·2 answers
  • Can someone help me with this? It's due tomorrow
    13·1 answer
  • Please guys I need help I don’t know how to do this
    8·1 answer
  • PLEASE HELP ASAP!!!!
    7·1 answer
  • In the figure below, mROP = 125°.
    12·1 answer
  • I have a math question I need help answering.
    15·1 answer
  • A grid model with 100 squares. 73 squares are shaded. What percent of the model is shaded? What is the equivalent ratio? What is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!