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
saveliy_v [14]
3 years ago
11

I need help what’s the answer

Mathematics
1 answer:
alexira [117]3 years ago
7 0

Answer:

The square of a binomial pattern

Step-by-step explanation:

Given

9x² - 30x + 25

Consider the factors of the product of the coefficient of the x² term and the constant term which sun to give the coefficient of the x- term.

product = 9 × 25 = 225 and sum = - 30

The factors are - 15 and - 15

Use these factors to split the x- term

9x² - 15x - 15x + 25 ( factor the first/second and third/fourth terms )

= 3x(3x - 5) - 5(3x - 5) ← factor out (3x - 5) from each term

= (3x - 5)(3x - 5)

= (3x - 5)² ← the square of a binomial pattern

You might be interested in
Diego’s dog weighs more than 8 kilograms and less than 12 kilograms. Select all the inequalities that MUST be true if w is the w
masha68 [24]

Answer:

4 less kilgrams than previous weight

Step-by-step explanation:

7 0
3 years ago
a web music store offers two version of a popular song. the size of the standard version is 2.9 megabytes (MB). the size of the
miv72 [106K]

Answer: 260 downloads of the standard version were there.

Step-by-step explanation:

Let x represent the number of downloads of the standard version.

Let y represent the number of downloads of the high-quality version.

Yesterday, the high-quality version downloaded four times as often as the standard version. It means that

y = 4x

The size of the standard version is 2.9 megabytes (MB). the size of the high-quality version is 4.6 MB. the total size downloaded for the two versions was 5538 MB. It means that

2.9x + 4.6y = 5538- - - - - - - - - - - -1

Substituting y = 4x into equation 1, it becomes

2.9x + 4.6 × 4x = 5538

2.9x + 18.4x = 5538

21.3x = 5538

x = 5538/21.3

x = 260

6 0
4 years ago
Ayoo someone help its kinda ✨confusing✨
rosijanka [135]

Answer:

uhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Step-by-step explanation:

i hope it help

7 0
3 years ago
Read 2 more answers
(trigonometry) write the tangent ratios for angle P and angle Q. if needed reduce fractions
nevsk [136]

Answer:

Step-by-step explanation:

tan P = \frac{16}{12} = \frac{4}{3}

tan Q = \frac{3}{4}

7 0
3 years ago
Every week, a car dealer ship sells at least 5 minivans. Write an inequality that represents this situation. Let c represent the
kvv77 [185]

Answer:

we conclude that an inequality 'c ≥ 5' denotes this situation.

Step-by-step explanation:

Given

  • A car dealer ship sells at least 5 minivans

When we talk about 'at least', it means we are talking about '≥' in terms of representing the 'at least' in inequality symbol.

For instance,

'm≥n' means 'm' is greater than or equal to 'n'.

It means 'm' is at least equal to 'n'.

Coming back to the question,

  • Let 'c' represent the number of minivans sold each week.

As the car dealer ship sells at least 5 minivans. so the

inequality will be: c ≥ 5

Thus, we conclude that an inequality 'c ≥ 5' denotes this situation.

8 0
3 years ago
Other questions:
  • Which are the roots of the quadratic function f(b) = b2 – 75? Check all that apply.Which are the roots of the quadratic function
    12·2 answers
  • I need help please someone help please answer all of them please
    10·1 answer
  • Match the term with the definition.
    9·1 answer
  • Which equation can be used to solve this problem. 495 is 55 percent of what?
    15·2 answers
  • A school had 600 students, 25% were 6th graders, 35% were 7th graders the rest were 8th graders.
    5·1 answer
  • The water level in Rocky's lake changes on an average of -7/16 every 3 years. Based on the rate of the level, how much will the
    12·1 answer
  • HELP PLEASEEEEEEEEO ITS EASY IF U LIKE RECTANGLESoo
    10·2 answers
  • Arrange 64 72 27 83 in ascending order​
    15·2 answers
  • In the figure below, XZ=35 and YZ=17. Find XY.
    14·2 answers
  • Bob has $600 in a savings account that earns' 5% annually. The interest is not compounded
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!