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
Harrizon [31]
3 years ago
7

19) Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 + 4x + 3

Mathematics
1 answer:
mamaluj [8]3 years ago
6 0

Answer:

Step-by-step explanation:

x^2+4x+3=0

x^2+4x+4=7

(x+2)^2=7

square root

x+2=sqrt7

x=-2sqrt7

You might be interested in
Which linear equation is in standard form?
marta [7]

Answer:

B

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The radius of a circle is 8.6 centimeters.
max2010maxim [7]
A=pi times r2 so you would do 3.14 times 8.6 ^2 and your answer would be 232.35
5 0
3 years ago
A scale model of the building is 5 inches wide by 7 inches long if the scale is 1 inch:15 inch
BigorU [14]
1in=15in
7in=15(7)in
7in =105in
6 0
3 years ago
Read 2 more answers
Describe the trend in the scatterplot. How do the variables relate to each other?
Hoochie [10]

There is a positive correlation between the variables. The variables relate to each other because as x (the temperature) increases, the sales of ice cream (in dollars) increases as well.

5 0
3 years ago
Read 2 more answers
If the length of minute hand of a clock is 42m . How much distance minute hand will cover in 15 minutes ?
Reil [10]

Answer: We minutes hand moves for 20minutes ,it makes 120° central angle

Length=x/360×2πr

=120/360×2×22/7×42

On simplyfing

Length=88cm

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • Which operation should be performed first for calculations involving more than one arithmetic operation?
    7·1 answer
  • Which of the following is the solution to the following systems of inequalities? (picture included)
    10·1 answer
  • Find the sum of -9X + 13 and -16x - 6<br> A.-25x +7<br> B. 25x -7<br> C.-25x-7<br> D.25x+7
    13·1 answer
  • Thx and have a great day!!
    14·1 answer
  • Factor 4n 4 + n 3. i need help fast 5
    5·1 answer
  • Find the distance from the origin to the graph of 7x + 9y + 11 = 0
    14·1 answer
  • What is an equation of the vertical line that passes through (-2, -9)
    14·2 answers
  • What is the limit ? <br> - does not exist <br> - “infinity”<br> - “-infinity”<br> - 1
    13·1 answer
  • Which of these fractions is closest to 0? 2/15 or 4/9 or -4/9
    10·2 answers
  • 3.) Jose has $20,000 to invest. She puts half the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!