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
bulgar [2K]
3 years ago
11

Find the values of a and b such that x^2 + 3x + 4 = (x + a)^2+ b

Mathematics
1 answer:
sesenic [268]3 years ago
8 0

Answer:

x {}^{2}  + 3x + 4 = (x  + a) {}^{2}  + b \\ x {}^{2}  + 3x + 4 = x {}^{2}  + 2ax + a {}^{2} + b \\   = x {}^{2}  + a {}^{2}  + 2ax + b \\  2a = 3 \\ b = 4 \\ a  =  \frac{3}{2}  \\ b = 4

You might be interested in
Help me please, not very good at math. Thank u:)
ozzi

Answer:

76cm^2

Step-by-step explanation:

Separate the shape into two different rectangles. Then add the area of the rectangles together.

4 x 4 = 16

6 x 10 = 60

16 + 60 = 76

8 0
2 years ago
Read 2 more answers
A store asked 250 of its customers whether or not they were satisfied with the service. The responses were also classified accor
anyanavicka [17]

Answer:

Correct option: e) a two-way table.

Step-by-step explanation:

In this case the store wants to see whether there is a relationship between the satisfaction level of the customer and their gender.

In statistics when there is a need to analyze or derive a relation between two categorical variables one should use a two-way table.

Categorical variables are qualitative variables that take on specific values that are usually labels. For example, grades obtained in an exam, gender, etc.

In this case the two categorical variables are: Gender and Satisfaction level.

To study the relation between the gender of a customer and their satisfaction level use a two-way table.

 

3 0
3 years ago
What is the tangent ratio for ∠B?
mars1129 [50]

Answer:

Your answer is

tangent ratio of B is 3/2

Mark my answer as brainlist . I need that urgently . Folow me for more answer.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Mr Thompson plans to invest $7,500 in a savings account that earns 2.75% simple annual interest. If he makes no other deposits o
attashe74 [19]
Mr.Thompson's account will be worth $9,562.50 after 10 years.
3 0
3 years ago
Out of 4/10, 3/4, 2/5, and 1/3 which fraction is the biggest?
xz_007 [3.2K]

Answer:

3/4

Step-by-step explanation:

3/4 = .75

4/10 = .40

2/5 = .40

1/3 = .33

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which statements are true? Check all that apply
    13·2 answers
  • Find the missing number in the following pattern 12,24,72,288
    8·2 answers
  • HELPP: find 'x' in the following
    6·1 answer
  • How do you find the area of a triangle
    6·2 answers
  • A carpenter contracts to do a job.The costs for the job are$2,000 for materials,$500 for labor, and $150 for equipment rental.Wh
    8·1 answer
  • What is the next two steps for solving the following equation by using the quadratic formula?
    6·1 answer
  • Which point is on the line that passes through point R and is perpendicular to line PQ? (–6, 10) (–4, –8) (0, –1) (2, 4)
    12·2 answers
  • Lynn takes out a loan for $7540 that charges an annual simple interest rate of 6.5%. She does not make any payments for 2 1/2 ye
    12·1 answer
  • Px + qy = r<br> 2px - qy = 2r<br> When solving this system of equations, x =
    13·2 answers
  • FREE5POINTS+THANKS+GOTTA ANSWER A SIMPLE QUESTION. What's your zodiac sign? owo
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!