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
bixtya [17]
4 years ago
11

A triangle has sides with lengths of 5x - 7, 3x - 4, and 2x - 6. What is the perimeter of triangle?

Mathematics
1 answer:
just olya [345]4 years ago
5 0

Answer:

  10x -17

Step-by-step explanation:

The perimeter is the sum of the side lengths:

  P = (5x -7) +(3x -4) +(2x -6)

Grouping like terms can make simplification easier:

  P = 5x +3x +2x -7 -4 -6

  P = 10x -17

You might be interested in
Determine the point estimate of the population​ proportion, the margin of error for the following confidence​ interval, and the
PilotLPTM [1.2K]

Answer:

point of estimate p = x/n

Step-by-step explanation:

p is the point estimate for the population , x is the number of success, n is the sample size.

p = Upper bound  + Lower bond/ 2      for population proportion

x = Upper bond + Lower bond /2          for population mean

E = Upper bond - Lower bond /2          E is margin of error

4 0
3 years ago
PLEAS HELP ME!!
nirvana33 [79]

Answer:

Cc

Step-by-step explanation:

got it right on edgenunity

8 0
2 years ago
(0.4k3 – 2.5k) – (2.4k3 + 3k2 – 1.2k) =
Y_Kistochka [10]
Its –2k3<span> – 3k</span>2<span> – 1.3k that's what it is for sure</span>
3 0
3 years ago
Read 2 more answers
My professor showed us in class today how to use ode45 to solve a differential equation numerically. i would like to use it on m
Brilliant_brown [7]

Yes, ode45 can be used for higher-order differential equations. You need to convert the higher order equation to a system of first-order equations, then use ode45 on that system.

For example, if you have

... u'' + a·u' + b·u = f

you can define u1 = u, u2 = u' and now you have the system

... (u2)' + a·u2 + b·u1 = f

... (u1)' = u2

Rearranging, this is

... (u1)' = u2

... (u2)' = f - a·u2 - b·u1

ode45 is used to solve each of these. Now, you have a vector (u1, u2) instead of a scalar variable (u). A web search regarding using ode45 on higher-order differential equations can provide additional illumination, including specific examples.

7 0
4 years ago
Which of the following sets of values correctly completes the T chart for the equation Y =|3x+1|. -5,1,7
Ivahew [28]

Option C:

5, 1, 7

Solution:

Given equation:

y = |3x + 1|

In the chart, x values are given as –2, 0, 2.

To find the value of y for the corresponding x given.

Substitute x  = –2 in the equation of y.

y = |3(–2) + 1|

  = |–6 + 1|

  = |–5|   (Absolute value of a negative number is positive)

y = 5

Substitute x  = 0 in the equation of y.

y = |3(0) + 1|

  = |0 + 1|

  = |1|

y = 1

Substitute x  = 2 in the equation of y.

y = |3(2) + 1|

  = |6 + 1|

  = |7|   (Absolute value of a negative number is positive)

y = 7

Option C is the correct answer.

The values of y are 5, 1, 7.

The answer image of the table is attached below.

8 0
4 years ago
Other questions:
  • How do you factor 2x^2-9x-5?
    14·1 answer
  • HELP
    14·2 answers
  • Frank buys last year's best-selling novel, in hardcover, for $20.80. This is with a 20% discount from the original price. What w
    13·1 answer
  • Write the equation of the hyperbola whose center is at the origin and has a vertical transverse axis. The equations of the asymp
    14·1 answer
  • Paula received a paycheck of $585. This amount reflects her weekly earnings less 10% of her earnings for deductions. How much wa
    6·1 answer
  • Find the length of an equilateral triangle having an area of 16<img src="https://tex.z-dn.net/?f=%5Csqrt%7B3%7D" id="TexFormula1
    14·2 answers
  • Find the next two terms of each geometric sequence (show work)
    5·1 answer
  • If you place a 39-foot ladder against the top of a 23-foot building, how many feet will
    10·2 answers
  • Use three different ways to write a ratio for each comparison. A sixth grade basketball team has 3 centers, 5 forwards, and 6 gu
    12·1 answer
  • A math book costs $9 and a science book costs $7. If Steve spends all his money in the science books, he still has $6 left. Howe
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!