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
svlad2 [7]
3 years ago
9

For what value of k is the expression x4+kx2+36 a perfect square?

Mathematics
1 answer:
vitfil [10]3 years ago
7 0

Answer:

12

Step-by-step explanation:

Because if you see clearly that is the only answer that makes the most sense!

You might be interested in
A square has an area of 36 m2. The square is scaled in such a way that its area is increased by 28 m2. What is the approximate f
Naddika [18.5K]

Answer:

The length has increased by a factor of 4/3 or 1 1/3

Step-by-step explanation:

To find the initial length.: root 36.

Root 36 = 6

Then to find the increased version, first find the area: 36 + 28 = 64

Now, the length.

Root 64 = 8

To find the factor it increased by:

6x = 8

x = 8/6 = 4/3

The length has increased by a factor of 4/3 or 1 1/3

3 0
3 years ago
Mark sells his high-tech equipment for €400 at a loss of 20%. What did it cost him?
Assoli18 [71]

100% - 20% = 80%.

400 is 80% of what number?

Let n = the original price.

400 = 0.80n

400/0.80 = n

€500 = n

Understand?

5 0
4 years ago
Use the given graph to determine the limit, if it exists. 
lys-0071 [83]
I am not 100% positive but think it is c
4 0
3 years ago
Read 2 more answers
In one minute, Mason reads 200 words. In two minutes, he reads 400
Tanzania [10]

Answer:

charli and dixie

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
HELP ASAP PLSSSSSSsssssss
zlopas [31]

Answer:

i really dont know

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • 60 POINTS PLZ ANSWER FAST!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • Helpppp pls atleast with 1 question
    11·2 answers
  • Which inequality is true?<br> -1/2&gt;0<br> -2.5&gt;-2<br> -1 1/2&gt;1.5
    13·1 answer
  • 2p=kx-t how do you solve for x
    10·1 answer
  • Find the zeros of the function.<br><br> f(x) = 9(x + 2)(x − 9.5)
    8·1 answer
  • Write the polynomial in standard form. 7+5x+2x^2 Use the lower case x as your variable, use ^ to show exponents and do NOT use a
    5·1 answer
  •  Jen wants to buy a dress that originally had the price of $33, but now it is on sale 10% off. How much will Jen pay for the dr
    10·1 answer
  • Ranjit is going to the shop to pick up some groceries.
    7·1 answer
  • Please help me out!!
    6·1 answer
  • What is the slope of this line?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!