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
Leto [7]
3 years ago
12

The expression 2x+(x-7)^2 is equivalent to x^2+bx+49 for all the values of x. what is the value of b?

Mathematics
1 answer:
a_sh-v [17]3 years ago
7 0

Answer:

Step-by-step explanation:

You might be interested in
Circle o has a circumference of 42 pi
iris [78.8K]

<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em>⤴</em>

<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>

4 0
3 years ago
A large washer has an outer radius of 10mm and a hole with a diameter of 14mm. What is the area of the washer? (Use π =3.14)
padilas [110]

Answer:

160.14  mm^2

Step-by-step explanation:

Area of a circle = pi r^2

subtract the area of the smaller circle from the larger

  note that the smaller radius = 7 mm

pi ( 10^2  - 7^2 ) =

3.14 ( 51) = 160.14 mm^2

7 0
2 years ago
HELP ME ASAP WITH THESE MATH PROBLEMS
NARA [144]

Answer:

taco problem 45  min

sock problem 15 dollars

3 0
3 years ago
In Mathematics what is 4y+2=x+8
zhannawk [14.2K]
1.) Isolate a variable.
2.) Subsitube
3.) then solve for other varible.
8 0
4 years ago
Drag the correct graph of each equation into the space next to that equation to show how the output y-values change with changes
Jlenok [28]

Answer:

see the explanation and the attached figure

Step-by-step explanation:

Part 1)  Linear

we have

y=x+3

This is the equation of the line in slope intercept form

The slope is positive and equal to m=1

The y-intercept is b=3

As the value of x increases the value of y increases too

As the value of x decreases the value of y decreases too

therefore

The graph in the attached figure

Part 2) Quadratic function

we have

y=3x^2

This is a vertical parabola open upward with the vertex at origin

As the value of x increases the value of y increases too

As the value of x decreases the value of y increases

therefore

The graph in the attached figure

Part 3) Exponential function

we have

y=3^x

This is a exponential growth function

As the value of x increases the value of y increases too

As the value of x decreases the value of y decreases too

The initial value or y-intercept is 3

therefore

The graph in the attached figure

8 0
3 years ago
Other questions:
  • A rocking chair with an orginal price of $375 is on sale for $318.75.What is the percent of discount
    5·1 answer
  • Find the 12th term of each sequence. a9= 120, a14=195
    9·1 answer
  • PLEASE HELP ASAP ANSWER 3 QUESTIONS !!!!! I WILL GIVE EXTRA 20 POINTS FOR THE CORRECT ANSWER AND THE CORRECT EXPLANATION.
    13·1 answer
  • What is the inverse of the function below?
    14·1 answer
  • The ages of​ Edna, Ellie, and Elsa are consecutive integers. The sum of their ages is 120.
    14·1 answer
  • Problem 2 : Using in the pattern in the image below, how many dots would be in Step 4
    6·1 answer
  • R Which statement is true regarding the diagram of circle P? S P. Х у N The sum of y and z must be 2x. The sum of y and z must b
    6·1 answer
  • Evaluate the expression x - 9, if x = 12.
    15·2 answers
  • Given (15,10) and (30,10) find the slope and describe the line that you would graph.
    15·1 answer
  • A recipe calls for 1/8 teaspoon of baking powder. If the recipe is doubled, how much baking powder is needed?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!