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
zlopas [31]
3 years ago
10

Which of the following polynomials is prime and cannot be factored?

Mathematics
1 answer:
sasho [114]3 years ago
8 0

Answer:

B. x² +9

Step-by-step explanation:

Only B cannot be factored... the rest can be factored as follows

A. x² +9x  = x (x+9)

C x² - 9  = x²-3² = (x+3)(x-3)

D 2x² +7x-9 = (2x+9)(x-1)

You might be interested in
A cube has a side length of 6 in find the volun ( v = s 3 )
Brut [27]

Answer:

6 squared is the answer

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the diameter of a circle if the circumference is 18.84 ?
spin [16.1K]

Answer:

6

Step-by-step explanation:

7 0
2 years ago
The table shows the height of water in a pool as it is being filled. The slope of the line through the points is 2. Which statem
Softa [21]

Answer:

Step-by-step explanation:

Answer:

A) The height of the water increases 2 inches per minute.

Step-by-step explanation:

Slope is the rate of change of height

m = (16 - 12)/(4 - 2) = 4/2 = 2

2 inch per min

Positive slope implies increase

7 0
3 years ago
What is the value of d to the nearest hundredth?<br> E<br> da<br> 7.2<br> D<br> 42°<br> d<br> F
azamat

Answer: 6.48

Step-by-step explanation: hope it helps

5 0
3 years ago
There are 77 students in the student council. The ratio of girls to boys is 7:4. How many girls are in the student council?
Len [333]
77 students
G : B
7 : 4

11 units (7+4) = 77
1 unit = 7

7 units = 49

so there are 49 girls in the student council

hope this helped :)
8 0
4 years ago
Other questions:
  • Solve this inequality -13&gt;w+12
    14·2 answers
  • Tell whether each number is rational or irrational. Then write it in fraction form, a/b, if it is a rational number.
    8·1 answer
  • Explain why the expression 7*3^x is not equal to the expression 21^x
    6·1 answer
  • What is 156,556 divided by 70?
    14·1 answer
  • Leah gets paid $450 a week +5% commission on her sales she hopes to earn at least $600 each week right in any quality to represe
    13·1 answer
  • a quarterback rushed for a gain of 9 yards in the first play of a football game. on the very next play, he was sacked and lost 9
    10·1 answer
  • Lena skied downhill at a steady speed on a 3-mile slope
    5·1 answer
  • Sally's soccer team won 68% if the games they played. If they won 17 games, how many did they play
    15·1 answer
  • Devon wants to write an equation for a line that passes through 2 of the data points he has collected. The points are (8, 5) and
    9·2 answers
  • At a real estate agency, an agent sold a house for $311,000. The commission rate is 4.6% for the real
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!