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
nirvana33 [79]
3 years ago
13

3/c+7 = 8/c+6 what is c?

Mathematics
2 answers:
Ivanshal [37]3 years ago
6 0

Answer:

c is 5

Step-by-step explanation:

5

olchik [2.2K]3 years ago
3 0
3/c + 7 = 8/c + 6
3/c = 8/c - 1
-5/c = -1
c = 1/5
You might be interested in
What is the first step in solving this equation? <br> 3(2x+6) -4 = 2(5x-2) +6
QveST [7]

Answer:

Distrubutative property

Step-by-step explanation:

3 0
3 years ago
Please help me :( anybody know this? :((
d1i1m1o1n [39]
<h2> <em>Answer:</em></h2><h2><em>Option </em><em>A</em></h2>

<em>Linear</em><em> </em><em>increasing</em>

<em>Additional</em><em> Information</em><em>:</em>

<em>Linear </em><em>functions </em><em>are </em><em>those </em><em>whose </em><em>graph </em><em>is </em><em>a </em><em>straight</em><em> </em><em>line.A </em><em>linear </em><em>function </em><em>has </em><em>the </em><em>following</em><em> </em><em>form:</em>

<em>y=</em><em>m</em><em>x+</em><em>b</em>

<em>m=</em><em>slope</em>

<em>b=</em><em>y- </em><em>intercept</em>

<em>A </em><em>linear </em><em>function </em><em>has </em><em>one </em><em>independent</em><em> </em><em>variable </em><em>and </em><em>dependent </em><em>variable.The </em><em>independent</em><em> </em><em>variable </em><em>is </em><em>X </em><em>and </em><em>dependent</em><em> </em><em>variable</em><em> </em><em>is </em><em>y.</em>

<em>Initial </em><em>values </em><em>are </em><em>called </em><em>y-intercept.</em>

4 0
3 years ago
Find 2a for a = 3 1/4. 23 1/4 6 1/4 6 1/2 5 1/2
-BARSIC- [3]

Answer:

6 \frac{1}{2}

Step-by-step explanation:

you are adding 3 1/4 to 3 1/4 which is 6 2/4 or 6 1/2

or you can multiply 13/4 by 2 to get 26/4 or 13/2 which, again, is 6 1/2

7 0
3 years ago
The graph of the equation x^2+6x+y^2-16y=-9 is a circle. Choose True or False for each statement
BigorU [14]

Answer:

see the explanation

Step-by-step explanation:

we have

x^2+6x+y^2-16y=-9

<u><em>Convert the equation of the circle in center radius form</em></u>

Group terms that contain the same variable

(x^2+6x)+(y^2-16y)=-9

Complete the square twice. Remember to balance the equation by adding the same constants to each side

(x^2+6x+9)+(y^2-16y+64)=-9+9+64

(x^2+6x+9)+(y^2-16y+64)=64

Rewrite as perfect squares

(x+3)^2+(y-8)^2=8^2

The center of the circle is (-3,8)

The radius of the circle is 8 units

<u><em>Verify each statement</em></u>

A. The center of the circle is (3,-8).

False

The center of the circle is (-3,8)

B. The circle is tangent to the x-axis

True

The circle is tangent to x=5 and x=-11 and is tangent to y=0 and y=16

Remember that y=0 is the x-axis

C. The circle has a radius of 64

False

The radius of the circle is 8 units

7 0
3 years ago
A mammoth bone is found to contain roughly 5% of the isotope C-14. Living elephant bones commonly contain about 40% C-14. Given
Elina [12.6K]

Answer:

The mammoth died 17.190 years ago.

Step-by-step explanation:

Given information:

  • Half-life of C-14 is 5.700 years.
  • Living elephant bones commonly contain about 40% C-14.

For every 5700 years, the elephant's bones losses a half-life of C-14. And supposing that the living mammoth bones had the same percentage of C-14.

If the mammoth when living has 40%, then:

  • After 5.730 years, the mammoth bones will contain 20%.  
  • After 11.460 years(2 half-lives), the mammoth bones will contain 10%.
  • After 17.190  years(3 half-lives), the mammoth bones will contain 5%.

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is 2/10 + 5/100 =
    11·2 answers
  • Multiply the polynomials: (2x^3−4x)(3x^2+2)
    5·1 answer
  • Can someone help me find this please ?
    9·2 answers
  • The​ cost, in​ dollars, of producing x belts is given by Upper C (x )equals 970 plus 12 x minus 0.076 x squared. The​ revenue, i
    11·1 answer
  • Factor and show all work. 15^2y^2-x^3y+7
    15·1 answer
  • The sum of two consecutive odd integers are 236. What is the smaller integer?
    13·1 answer
  • A carton of milk has spilled on a tile floor. The milk flow can be expressed with the function m(t) = 10t, where t represents ti
    8·1 answer
  • The amount of money Sally earns, P, varies directly with the number, n, of necklaces she sells. When Sally sells 15 necklaces, s
    7·1 answer
  • Your first job after college has a salary of $35,000 and will increase 6.5% each year. If you stay with the same position, what
    14·1 answer
  • Can you please help me?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!