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
kykrilka [37]
3 years ago
10

Answer Question number 5 Plzzzz

Mathematics
2 answers:
inessss [21]3 years ago
7 0

its k=2

One solution was found :

                  k = 2

Step by step solution :

Step  1  :

           1

Simplify   —

           3

Equation at the end of step  1  :

       2          1      

 ((k • —) +  (k • —)) -  2  = 0

       3          3      

Step  2  :

           2

Simplify   —

           3

Equation at the end of step  2  :

       2     k    

 ((k • —) +  —) -  2  = 0

       3     3    

Step  3  :

Adding fractions which have a common denominator :

    Adding fractions which have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

2k + k     3k

——————  =  ——

  3        3

Reducing to Lowest Terms :

   The above result can still be reduced :

    3k    

    —— = k

    3      

Equation at the end of step  3  :

 k -  2  = 0

Step  4  :

Equation at the end of step  4  :

 k - 2  = 0

Step  5  :

Solving a Single Variable Equation :

  Solve  :    k-2 = 0

Add  2  to both sides of the equation :

                     k = 2

One solution was found :

                  k = 2

Softa [21]3 years ago
6 0

Step-by-step explanation:

Consider x⅓ =a

then the following expression can be written as

a²+a-2

a²+2a-a-2

a(a+2)-1(a+2)

(a+2)(a-1)

a= -2 or, a= 1

Putting the value of a

x⅓ = -2 and, x⅓ =1

You might be interested in
(3Q) Evaluate the logarithm.
Aleonysh [2.5K]

Answer:

a. 5/3

that's your answer

3 0
2 years ago
Read 2 more answers
Which would the phrase "five more than a number" look like as a variable
gladu [14]

Answer:

x + 5

Step-by-step explanation:

I'm not sure how to explain this, sorry!

7 0
3 years ago
What is the distance between (1, -1) and (-2,3) ?
viva [34]

Answer:

the answer is 5

8 0
3 years ago
Y=sech(tan‐¹x) find the derivative ​
Klio2033 [76]

Recall that

d/dx sech(x) = - sech(x) tanh(x)

d/dx tan⁻¹(x) = 1/(1 + x²)

Then by the chain rule,

dy/dx = - sech(x) tanh(x) / (1 + x²)

8 0
2 years ago
Josie and Allanah are each saving money. Josie starts with 100$ per week in her savings account and adds 5$ per week. Allanah st
Natasha2012 [34]

Answer:

Josie: 100 + 5x

Allanah: 10 + 20x

x is to represent the unknown variable of how many times they will repeat this process.

4 0
3 years ago
Read 2 more answers
Other questions:
  • If the unit selling price is $2.50 and the unit cost is $1.00, what action is needed to maintain the gross margin percentage whe
    15·1 answer
  • If z1 = 12(cos55° + isin55°) and z2 = 4(cos95° + isin95°), then |z1z2|= ???
    9·1 answer
  • Lily buys a sweater that is on sale for $42, which is 75% of the original price of the sweater. What was the original price of t
    11·1 answer
  • I really need help on this problem is a little confusing ​
    9·2 answers
  • NEED HELP ASAP PLEASE
    14·1 answer
  • Answer plz. Zzzzxxzzz
    8·2 answers
  • 22)A company ships computer components in boxes that contain 50 items. Assume that theprobability of a defective computer compon
    5·1 answer
  • Use the binomial theorem and multiplication to expand (1- x^2)(2-3x)^3​
    14·1 answer
  • 4. How many pints of salt water would you have if your fish tank holds 5 gallons?
    10·1 answer
  • In triangle xyz, m∠z > m∠x m∠y. which must be true about △xyz? m∠x m∠z < 90° m∠y > 90° ∠x and∠y are complementary m∠x m
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!