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
Alenkinab [10]
3 years ago
15

Prove the identity (n-5)^2 - (6n-35)=(n-10)(n-6)

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
7 0

Answer:

(n-5)^2 - (6n-35)=(n-10)(n-6)

-----------

  • n²-10n+25-6n+35 =
  • n²-16+60 = n²- 10n - 6n + 60 =
  • n(n-10) - 6(n-10) =
  • (n-10)(n-6)
You might be interested in
PLEASE HELP ME!!<br><br> Find the measure of angle A:<br><br> Find the measure of angle B:
g100num [7]

Answer:

Measure of angle A is 65 degrees and measure of angle B is 37 degrees.

Step-by-step explanation: First add all of the degrees of excluding x (4+(-9)) which is -5. Then subtract that from 180 since that is the sum of all the angles in a triangle which gives you 185. Then divide it by the number of "x's" that there are which is 5 which gives you 37. So angle B is x which is 37 degrees and angle a is 2(37)-9 which is 65 degrees. Hope this helps.

3 0
3 years ago
Given that f(x)= 3x^2-5x +3 and g(x)= -x^2 + 17 find (f-g) (x)
Sliva [168]
4x^2-5x-14 is your answer :)
3 0
3 years ago
A water balloon has a diameter of 6 inches. How many cubic inches of water does it contain when it is 3/4 full
Travka [436]
Below are the choices that can be found from other sources:

A) 36 pi 
<span>B) 6 pi </span>
<span>C) 27 pi </span>
<span>D) 216 pi </span>
<span>E) 48 pi
</span>
A sphere's volume is (4/3)*pi*r^3. 
<span>The diameter of the balloon is 6 inches. The diameter is twice the radius. The radius is 3 inches. </span>

<span>(4/3)*pi*3^3 = 36 * pi </span>

<span>But the balloon is only 3/4 full. So </span>

<span>36 * (3/4) * pi = 27 * pi. </span>

<span>The balloon has 27 pi cubic inches of water.</span>
7 0
3 years ago
Which of the following is correctly written in Standard Form?
Marta_Voda [28]

9514 1404 393

Answer:

  (b)  4x- 3y = 6

Step-by-step explanation:

Standard form is ...

  ax +by = c

where a, b, c are mutually prime integers and a > 0. (If a=0, then b>0.)

__

A: slope-intercept form with variables on both sides of the equal sign.

B: standard form

C: coefficients aren't integers

D: coefficients aren't integers; leading coefficient is negative.

8 0
3 years ago
0.42 is 15% of what number
julia-pushkina [17]

Answer:

2.8

Step-by-step explanation:

You have to divide 0.42 by 15%.

0.42 / 15% = 2.8

6 0
3 years ago
Other questions:
  • What are the x- and y- coordinates of point P on the directed line segment from A to B such that P is the length of the line seg
    13·2 answers
  • If the frequency of two alleles in a gene pool is 90%A and 10% a, what is the frequency of individuals in the population with th
    8·1 answer
  • Select the expression equal to the square root of 48
    6·2 answers
  • There are 4 Board of Directors positions open. 2 will be for men, 2 will be for women.
    14·1 answer
  • Slope=2 goes through (-2,2)<br> What is the equation?
    5·1 answer
  • Please help me with this one
    6·1 answer
  • Mia wants to rent a paddleboat in Forest Park. The boathouse charges a 7$ fee, plus an hourly rate of 6$. For how long did Mia r
    10·1 answer
  • Help immediate i will mark you brainliest
    6·1 answer
  • Х<br> 7 m<br> 13 m<br> 8 m<br> 6 m<br> 11 m
    5·2 answers
  • A boy had a packet of 320 candies with 2 different flavours. 7/16 were orange flavour and the rest were lemon. He gave his frien
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!