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
oksian1 [2.3K]
3 years ago
11

In the equation above c is a constantly . if n =5 , what is the value of c ?

Mathematics
2 answers:
Vaselesa [24]3 years ago
8 0

Answer:

D

Step-by-step explanation:

5 - Sqrt 11 + 5 = 1

5 - Sqrt 16 = 1

5 - 4 = 1

elena-14-01-66 [18.8K]3 years ago
7 0

Answer:

D

Step-by-step explanation:

Given

5 - \sqrt{c+5} = 1 ( subtract 5 from both sides )

- \sqrt{c+5} = - 4 ( multiply both sides by - 1 )

\sqrt{c+5} = 4 ( square both sides )

c + 5 = 4² = 16 ( subtract 5 from both sides )

c = 11

You might be interested in
Cl2 + 2KBr -> Br2 + 2KCl what is the reaction?
Serjik [45]

Answer:

Step-by-step explanation:

C

l

2

+

2

K

B

r

→

2

K

C

l

+

B

r

2

Given:

300

g

of

C

l

2

300

g

of

K

B

r

(a) Mass of

C

l

2

= 300g

Molecular mass of

C

l

2

= 2(35.45) = 70.906 g

/

m

o

l

No.of moles of

C

l

2

=

m

a

s

s

/

m

o

l

a

r

m

a

s

s

=

300

/

70.906

=

4.23

moles

Mass of

K

B

r

=

300

g

Molar mass of

K

B

r

=

39

+

79.9

=

118.9

g

/

m

o

l

No.of moles of

K

B

r

=

300

/

118.9

=

2.52

moles

Now,

Consider the equation:

C

l

2

+

2

K

B

r

→

2

K

C

l

+

B

r

2

1

mole of

C

l

2

= 2 moles of

K

C

l

4.23

moles of

C

l

2

= 2x4.23=

8.46

moles

2

moles of

K

B

r

= 2 moles of

K

C

l

2.52

moles of

K

B

r

=

2.52

moles

Now convert moles to mass,

Mass of

K

C

l

produced by

C

l

2

=

8.46

×

70.906

=

599.8

g

Mass of

K

C

l

produced by potassium bromide =

2.52

×

74.5

=

187.74

g

3 0
3 years ago
Graph the following equation: <br>y= x-2<br><br>y= -1/5x - 8
never [62]

Answer:

Use the app desmos is really good

6 0
3 years ago
Ill start you out with a easy one 29999999 times 2333333333
Vadim26 [7]

Answer:

6.9999998e+16

Step-by-step explanation:

You literally just multiply

4 0
3 years ago
60 = 9x - 21 What is the solution to this equation plz hurry
madam [21]

Answer:

x=9

Step-by-step explanation:

hope this helps i think it's right 60=9x - 21 you add 21 to both sides and get 81 = 9x then divide 81 by 9 and get x=9

8 0
2 years ago
Read 2 more answers
How can I solve for x?
anygoal [31]

Answer:

37 degrees

Step-by-step explanation:

The angles within a triangle always add up to 180 degrees. Right angles are always 90 degrees. 53 + 90 = 143 degrees. 180 - 143 = 37 degrees

5 0
3 years ago
Read 2 more answers
Other questions:
  • Liis tracking the amount in his bank account. He now has $125, and he plans to deposit $45 each month. In how many
    13·1 answer
  • MATH HELP. ^^<br><br> Answer the two pages below.
    6·1 answer
  • (y^4)^4 what would that answer be please gibe a real anwer this time please
    10·2 answers
  • Help me pleaseee urgenttt
    5·2 answers
  • HELPP Find the value of x. If your answer is not an integer, leave it in simplest radical form. The diagram is not drawn to scal
    13·1 answer
  • Which quadratic equation is equivalent to (x - 4)2 – ( - 4) - 6 = 0?
    14·1 answer
  • Find cd and the area​
    5·2 answers
  • After buying school lunch, Terry has $4.40 left. If school lunch costs $2.50, how much did Terry have before he bought school lu
    12·2 answers
  • So what’s the easiest way to get the answer? 80 = 720 divided by?
    9·2 answers
  • Mr. Addison is building a sandbox shaped like a rectangular prism. The sandbox is 9ft long, 5ft wide, and 2.5 ft deep. How many
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!