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
dezoksy [38]
3 years ago
6

(i) You are the cost Engineer for a construction company in charge of building a new

Mathematics
2 answers:
boyakko [2]3 years ago
8 0

Answer:

The work can only be delayed for 13 days

Step-by-step explanation:

The construction company will be penalized $4500 for delaying the project for the first day after that day the amount will increase by $12000 for each day. The company can only afford to pay $155000 towards the penalty.

Using arithmetic progression,

a = 4500

d = common difference = 12000

nth term = 155000

n = number of days

a + (n - 1)d = 155000

4500 + (n - 1)12000 = 155000

4500 + 12000n - 12000 = 155000

12000n - 7500 = 155000

12000n = 162500

divide both side by 12000

n = 162500/12000

n = 13.5416666667

n = 13.5

The work can only be delayed for 13 days

skad [1K]3 years ago
4 0

Answer:

approximately 13 days

Step-by-step explanation:

You might be interested in
Sean buys a packet of perfumed candles that contains 12 lavender, 8 vanilla, and 20 rose-perfumed candles. He randomly takes
11111nata11111 [884]

Answer:

05.

Step-by-step explanation:

trust me dude i just took this question :D

3 0
3 years ago
Please Answer the 27the question I will mark you as the brainlest
kondor19780726 [428]

Answer:

Step-by-step explanation:

1) we have to find the area of the cut out portion

Since both circles in one side makes up the side 28cm

The diameter of each circle is 14cm

radius = diameter / 2

r = 7cm

Area of a circle = πr²

A = 22/7 × 7²

= 22/7 × 7 × 7

= 22 × 7 = 154cm²

So the four circles will make

= 154 + 154 + 154 + 154

= 616 cm²

The Area of the square will be

= L × L

= 28 × 28

= 784 cm²

Therefore the area of the remaining portion will be

Area of the square - total area of the circles

= 784 cm² - 616 cm²

= 168 cm²

The area of the remaining part is 168 cm²

5 0
3 years ago
Read 2 more answers
The interior ages of a triangle have measure
Nina [5.8K]

Answer:

See below in bold.

Step-by-step explanation:

1. The 3 angles in a triangle add up to 180 degrees.

So x = 180 - (55 + 25)

= 180 - 80

= 100 degrees.

2.  The 4 angles in a quadrilateral add up to 360 degrees,, so

3x + 127 + 54 + 119 = 360

3x + 300 = 360

3x = 360 - 300

3x = 60

x = 20 degrees.

3. Exterior angle

= 94 + 42

= 136 degrees.

3 0
3 years ago
Read 2 more answers
Someone help me with this
Bogdan [553]

Answer:

Tuesday and Friday

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find the diameter of a dinner plate whose circumference is about 19 inches
vodka [1.7K]
The answer is 4.6
                               the equation is 19 * 4.13
8 0
3 years ago
Other questions:
  • The product of a rational number and an irrational number is _[blank]_ an irrational number.
    9·2 answers
  • The terminal speed for a person parachuting (with the chute open) is about
    6·1 answer
  • A geometric sequence is defined by a the recursive formula t1 = 243, tn + 1 = tn/3
    10·1 answer
  • 1. (1/x^3)^2..plz help<br> 2.. (X^2/9)^2
    15·1 answer
  • What is a radius of this circle D=10
    5·1 answer
  • Find the inclination of the line x - 3y = 9 to the nearest degree
    12·1 answer
  • An equilateral triangle has a side length measure that is represented by 2x+4. What is the perimeter of the triangle? And how wo
    13·2 answers
  • Use the image below to answer the following question. Find the value of sin x° and cos y°. What relationship do the ratios of si
    14·1 answer
  • Gabby,a college student,headed home for thaksgiving.He rode his bike at a speed of 18 miles per hour to the town where his two s
    8·1 answer
  • What does 122 and 144 equal​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!