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
Volgvan
3 years ago
5

Which polynomial is a perfect square trinomial?

Mathematics
1 answer:
Zigmanuir [339]3 years ago
8 0
A polynomial is a perfect square trinomial if in form

a^2x^2-2ab+b^2

look at each

we can eliminate A and B since we have -b^2 not +b^2

look at the rest

C. 5^2b-3*5*b+3^2
nope

D. 4^2x^2-2*4*3x+3^3
yes

answe is D (factors to (4x-9)^2)

You might be interested in
There are 12 boys and 13 girls. What is the ratio from boys to girls
ollegr [7]

Answer: 12 boys: 13 Girls

Step-by-step explanation: Nothing much really.

3 0
3 years ago
Read 2 more answers
ANSWER IT CORRECTLY FOR BRAINLIEST Amelia built a scale model of a float, using the scale 48:7. The measurements of the actual f
Rashid [163]

Answer:

The third one :)                          

Step-by-step explanation:

6 0
3 years ago
An engineer accident What is the combined thrust of the rocket if Stage A is firing normally, but Stage B is applying reverse (n
Aleks [24]

Answer:

i  think 64 for your answer

Step-by-step explanation:

4 0
3 years ago
How many thirds are in 3 2/3
Serga [27]
3= 3 thirds + 3 thirds + 3 thirds = 9 thirds
2/3 = 2 thirds

9 + 2 = 11 thirds. (11/3)


5 0
3 years ago
Need help fast, being timed!!
tamaranim1 [39]

Answer:

Mr. Roland’s class was more successful because his class’s lower quartile was the same as Mrs. Cai’s class’s upper quartile.

Step-by-step explanation:

From given scatter plot, we see that upper quartile of Mrs. Cai's class = 4

lower quartile of Mr. Roland’s class = 4

Both are equal so that means.

That means Mr. Roland’s class was more successful because his class’s lower quartile was the same as Mrs. Cai’s class’s upper quartile.


Hence last choice is correct.

4 0
3 years ago
Other questions:
  • What is the prime factors of the numbers 48
    5·1 answer
  • I need some help with this calculus 1 question
    7·1 answer
  • Solve this question :)
    13·1 answer
  • A line with a slope of 3 passes through (2,5). Which choice is an equation of this line? Please help
    14·2 answers
  • He distance between Miami and Naples is 107 miles. The distance between Miami and Jacksonville is about three times this distanc
    8·1 answer
  • Plz help me with this question
    12·1 answer
  • Help help help math math
    10·2 answers
  • The value of 8y 2 –5y +1 when y= 1 is …………​
    14·1 answer
  • HELP HE:LP HELPPPPPPPPPPp
    13·2 answers
  • The diameter of a volleyball is approximately 8 inches. What is its volume? Round your answer to the nearest whole number.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!