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
Goshia [24]
2 years ago
6

Rewrite x^2+12x+42 in the form (x+b)^2 +c

Mathematics
1 answer:
Rzqust [24]2 years ago
6 0
This is completing the square:

(x^2+12x+36)+42-36

Answer: (x+6)^2 +6
You might be interested in
Phyllis invested 47000 dollars, a portion earning a simple interest rate of 4 percent per year and the rest earning a rate of 6
Alexandra [31]

Answer:

31000 dollars were invested at 4% interest rate.

16000 dollars were invested at 5% interest rate.

Step-by-step explanation:

Convert the interest rate into decimal and then write down two equations to solve for the unknowns.

\begin{bmatrix}0.04x+0.06y=2200\\ x+y=47000\end{bmatrix}

\mathrm{The\:solutions\:to\:the\:system\:of\:equations\:are:}\\\\x=31000,\:y=16000

Best Regards!

5 0
3 years ago
Is xy = 15 linear or non linear function
PIT_PIT [208]
Hi love ! it would be linear.
5 0
2 years ago
Help Plz
mr Goodwill [35]

Answer:

it's easy if you're 3 below ground level then it would be -3 and now you just add 12

Step-by-step explanation:

-3+12=9

3 0
3 years ago
Read 2 more answers
Which of the following is a rational number? EXPLAIN WHY FOR BRAINLIEST
Romashka-Z-Leto [24]
It’s B because it equals -8 when simplified which is a rational number
7 0
2 years ago
What is the slope of the line shown below
gizmo_the_mogwai [7]

Answer:

A. 4

Step-by-step explanation:

1. Use the SLOPE FORMULA: M= rise/run= y2-y1/x2-x1

2. Plug in the two coordinates that were plotted on the equation: (1,1) & (3,9)

3. Label the coordinates

( 1 , 1 ) = ( x1, y1 )& ( 3, 9 ) = ( x2, y2 )

4. SOLVE & PLUG IN

m = 9 - 1 / 3 - 1 = 8 / 2

5. Simplify 8/2 (Divide by 2)

6. answer: 4/1 = 4

8 0
2 years ago
Read 2 more answers
Other questions:
  • What is the area of the figure shown below?
    5·1 answer
  • Which of the following describes the quotient of 4 and -36?
    14·1 answer
  • Find the midpoint (9,1), (8,-4)
    13·1 answer
  • 13x + 8 = 5x<br> Whats the answer ?
    15·2 answers
  • The average annual income, I in dollars of a lawyer with an age ox X years is modeled with the following function:
    5·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! I CANNOT RETAKE THIS!!
    6·1 answer
  • Anyone good at math?
    5·1 answer
  • Select the lesser of the two given numbers.<br> 16, 1-19
    7·1 answer
  • Can somebody help me please ..
    8·1 answer
  • 1. temperature in region 12 rises up to 36 ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!