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
Leno4ka [110]
3 years ago
11

A construction crew is extending the length of the center line on a highway. The length of the line starts out as 6 meters long,

which is represented on a coordinate plane as the point (0,6). The crew works for 20 minutes and the line is now 17 meters long, which is represented as the point (20,17).
Complete the equation that represents the relationship between x, the number of minutes spent working, and y, the length of the line, in meters.
y =_______ x + ______
Mathematics
2 answers:
grin007 [14]3 years ago
5 0

gradient of line,m=(17-6)/(20-0)=11/20


finding equation of line using a point (20,17)


y-17=11/20(x-20)

y-17=(11/20x)-11

y=11/20x+(17-11)

y=(11/20)*x+6

baherus [9]3 years ago
4 0
Gradient of line,m=(17-6)/(20-0)=11/20

finding equation of line using a point (20,17)

y-17=11/20(x-20)
y-17=(11/20x)-11
y=11/20x+(17-11)
y=(11/20)*x+6
You might be interested in
Describe the number of faces and thier shapes
Marysya12 [62]
Do you have pictures
3 0
3 years ago
If I have 297 dogs but 5 wolves came and toke 131. How many are left?
spin [16.1K]
166 I guess you just subtract the numbers 297-131= Or there is something am I missing on here
8 0
2 years ago
Read 2 more answers
Which is an equivalent form of the expression 1800(1.2)^-t
ololo11 [35]

Answer:

1800(5/6)^t

Step-by-step explanation:

I don't see any answer choices, but this would be another form if it is listed. The negative exponent means that you get the reciprocal of the fraction (in this case 1.2). This turns 1.2 into (1/1.2), which is equivalent to 5/6.

7 0
1 year ago
Will a ratio be able to determine a percentage
AnnyKZ [126]
Yes, to convert the ratio into the percentage, divide, the multiply the result by 100, and there is your answer !!.
7 0
3 years ago
The first derivative of x^2+2y^2=16 is -x/(2y), the second is -(2y^2+x^2)/(4y^3). Find the third implicit derivative of x^2+2y^2
gtnhenbr [62]

Answer:

d³y/dx³ = (-2xy² − 3x³ − 4xy²) / (8y⁵)

Step-by-step explanation:

d²y/dx² = (-2y² − x²) / (4y³)

Take the derivative (use quotient rule and chain rule):

d³y/dx³ = [ (4y³) (-4y dy/dx − 2x) − (-2y² − x²) (12y² dy/dx) ] / (4y³)²

d³y/dx³ = [ (-16y⁴ dy/dx − 8xy³ − (-24y⁴ dy/dx − 12x²y² dy/dx) ] / (16y⁶)

d³y/dx³ = (-16y⁴ dy/dx − 8xy³ + 24y⁴ dy/dx + 12x²y² dy/dx) / (16y⁶)

d³y/dx³ = ((8y⁴ + 12x²y²) dy/dx − 8xy³) / (16y⁶)

d³y/dx³ = ((2y² + 3x²) dy/dx − 2xy) / (4y⁴)

Substitute:

d³y/dx³ = ((2y² + 3x²) (-x / (2y)) − 2xy) / (4y⁴)

d³y/dx³ = ((2y² + 3x²) (-x) − 4xy²) / (8y⁵)

d³y/dx³ = (-2xy² − 3x³ − 4xy²) / (8y⁵)

8 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HEPL ASAP!!! BRAINLIEST TO BEST/RIGHT ANSWER!
    5·1 answer
  • Kairi spent $40.18 on CDs. Each CD cost the same amount. The sale tax was$2.33. Kairi also used a coupon for $1.00 off his purch
    15·1 answer
  • What is (3x - 2) - (4x + 1) in simplest form?​
    9·1 answer
  • Let f (x)= x + 18 − 3 x − 15 Choose the correct interval form for the DOMAIN of f and then enter the values for the endpoint(s)
    15·1 answer
  • Which transformation(s) were used to go from the parent graph (red) to the transformed graph (blue)? Check all that apply!
    6·1 answer
  • Last year Victoria paid £354 for her car insurance
    14·1 answer
  • An airplane is flying from New York City to Los Angeles. The distance it travels in miles, d, is related to the time in seconds,
    15·1 answer
  • All I need are four equations of perpendicular lines that is all
    14·1 answer
  • Solve for a :4a-7=5a+1
    10·2 answers
  • What is the value of the digit in the ten thousands place?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!