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
SpyIntel [72]
3 years ago
5

A construction crew is lengthening a road. Let L be the total length of the road (in miles). Let D be the number of days the cre

w has worked. Suppose that L=3D+200 gives L as a function of D. The crew can work for at most 90 days. Identify the correct description of the values in both the domain and range of the function. Then, for each, find the most appropriate set of values. PLEASE PLEASE PLEASE HELP!!! I WILL GIVE BRAINLIEST!!!
Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
3 0

Answer:

Step-by-step explanation A  construction crew is lengthening a road. Let  L  be the total length of the road (in miles). Let  D  be the number of days the crew has worked. Suppose that  =L+4D200   gives  L  as a function of  D . The crew can work for at most  70  days.   =L+4D200 is not clear, not an equation.on:

You might be interested in
Manny works in a toy store that sells marble. he puts 10 marbles in each bag and 2/10 of the marbles are striped. If manny makes
Triss [41]
12 marbles because 10 marbles per bag 3 bags soooo   4*3=12
5 0
3 years ago
Solve 2x2 + 12x - 14 = 0 by completing the square
vovangra [49]

Answer:

<h2>x = -7 or x = 1</h2>

Step-by-step explanation:

(a+b)^2=a^2+2ab+b^2\qquad(*)\\\\\\2x^2+12x-14=0\qquad\text{divide both sides by 2}\\\\x^2+6x-7=0\qquad\text{add 7 to both sides}\\\\x^2+2(x)(3)=7\qquad\text{add}\ 3^2=9\ \text{to both sides}\\\\\underbrace{x^2+2(x)(3)+3^2}_{(*)}=7+9\\\\(x+3)^2=16\Rightarrow x+3=\pm\sqrt{16}\\\\x+3=-4\ or\ x+3=4\qquad\text{subtract 3 from both sides}\\\\x=-7\ or\ x=1

5 0
4 years ago
Primary Trigonometric ratios are
erik [133]

The answer would that it is false. It can be used for any triangle
8 0
4 years ago
The GCF of 18 and 27 is _______.
Gnoma [55]

Answer:

9

Step-by-step explanation:

The factors of 18 are : 1, 2, 3, 6, 9, 18

The factors of 27 are : 1, 3, 9, 27

The common factors are : 1, 3, 9

The gcf is 9

3 0
3 years ago
Read 2 more answers
If the decimal 0.121122111222 continues is it a repeating decimal
Irina-Kira [14]
Yes!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
7 0
3 years ago
Other questions:
  • 6426 divided by 1800
    13·1 answer
  • The function ​f(x)​ is the height of a model rocket x seconds after launch. The rocket reaches its maximum height in 2 seconds a
    6·1 answer
  • In a recent snail race,the winning snail traveled 5.85 cm 3/4 of a minute. How fast was the snail traveling in centimeters per s
    8·1 answer
  • Please help!<br><br><br> C) (–0.6m³n²)³<br><br><br><br> D) (–2xy³)²<br><br><br><br> E) (–xy^4b²)^4
    6·1 answer
  • Jason enters six races: biking, canoeing, horseback riding, ice skating, running, and swimming. He places between first and fift
    8·1 answer
  • If you divide me by 9, the remainder is 4. I am a multiple of 10. What two-digit number am I?​
    5·1 answer
  • What is the circumference of a circle that's radius is 4​
    10·2 answers
  • A building is 240 feet tall. On a scale drawing, 1/4 inch = 10 feet. What is the height of the building in the scale drawing?
    5·2 answers
  • PleAse help number 14 please
    8·1 answer
  • What is the best approximation for the perimeter of a semicircle with a diameter of 35 inches?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!