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
NNADVOKAT [17]
3 years ago
13

For a rectangle with length 3x+4 and perimeter of 10x+18, what is the width of the rectangle?

Mathematics
1 answer:
MAVERICK [17]3 years ago
5 0

Answer:

For a rectangle with length 3x+4 and perimeter of 10x+18, what is the width of the rectangle

You might be interested in
I need to find the domain and ranges of some of these graphs and I can’t really do the last few! Can anyone help?
hodyreva [135]
(1) For the parabola on the bottom row, the domain would be R and the range would be y ≥ -5

(2) For the hyperbola on the bottom row, the domain would be R\{3} (since there is an asymptote at x = 3) and the range would be R\{4} (since there is an asymptote at y = 4)

(3) For the square root function on the bottom row, the domain would be x ≥ -5 and the range would be (-∞, -2]

(4) For the function to the very right on the bottom row, the domain would be R and the range would be (-∞, -3]
3 0
3 years ago
A train drove the distance of 440 feet in 20 seconds. Select ALL the unit rates that are equivalent to the speed of the model ai
katrin [286]

Answer:

yo is ya boi Nick you already know what it is yeah big daddy nick

4 0
3 years ago
Find the x-intercept of parabola with vertex (1,-17) and y-intercept (0,16)?
Ad libitum [116K]
Y=a(x-1)^2 -17 is the equation of the parabola.
at (0,16), 16=a(0-1)^2 -17.  Solve for a = 33.
Equation is then y=33(x-1)^2-17 so when y=0,
(x-1)^2 = 17/33
x-1 = + and - square root of 17/33
x = 1.7177 and 0,2823 as the intercepts
5 0
4 years ago
The director of the library calculates that 29% of the library's collection is checked out. If the director is right, what is th
marusya05 [52]

Answer:

The probability that the proportion of books checked out in a sample of 412 books would differ from the population proportion by less than 4% is P=0.9255.

Step-by-step explanation:

The population's proportion is \pi=0.29

If we take a sample of 412 books (n=412), we have a standard deviation of the sampling distribution of:

\sigma_M=\sqrt{\frac{\pi(1-\pi)}{n}}=\sqrt{\frac{0.29*0.71}{412}}=\sqrt{0.0005} =0.0224

We have to calculate the probabilty that the sample proportion will be between 0.25 and 0.33.

z_1=(0.25-0.29)/0.0224=-0.04/0.0224=-1.7857\\\\z_2=1.7857\\\\\\P(0.25

8 0
3 years ago
What is the inverse of f(x) = (5x+2)^2 for x > -2/5
Levart [38]

Answer:

it should be -2/5 or \frac{\sqrt{x} }{5}

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Plz help me it is very important i beg of you
    5·1 answer
  • Evaluate the expression. 4–4÷2
    10·1 answer
  • Inventa un reparto donde el resultado sea 4/5
    10·1 answer
  • The angle θ lies in Quadrant III . cosθ=−1/6 What is tanθ ?
    14·1 answer
  • The graphs of linear functions f ans g are shown on the grid
    14·1 answer
  • PLEASE HELP ME!!!!!! IM SUPER CONFUSED AND NEED SMARTIES HELP
    10·1 answer
  • I am in sixth and i have final exams can u pls help me out? question: what is 7000 divided by 95? pls help meh
    14·2 answers
  • A four pack of batteries costs $3.45. A six pack of batteries costs $4.80. Which is a better deal? Unit price.
    11·1 answer
  • Evaluate the following expression for x=2 and y=1<br><br> 3x+8y+10
    9·1 answer
  • Line A passes through the points (-8, 5) and (-5, 4). Line B passes through the points (0, 1) and (4, -1). Which of the followin
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!