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
Nuetrik [128]
3 years ago
7

I forgot how to do these. Please help!

Mathematics
1 answer:
Vesna [10]3 years ago
5 0
I tried to help hope this helps

You might be interested in
Write a quadratic equation in the form x² + bx+c=0 that has the following
vfiekz [6]

Answer:

x^2-6x+5

Step-by-step explanation:

To have roots at x=5 and x=1 you need to write is as follows

(x-5)(x-1)

you then need to multiply these two and get

x^2-6x+5

7 0
2 years ago
Rx+h=sx-k solve for x
timama [110]
Rx + h = sx - k        Take all with x to the LHS

Rx - sx = -k - h

x(R - s) = - k -h

x =  (-k - h) / (R - s).  Multiply top and bottom by -1.

x =  (k + h) / (s - R)
6 0
3 years ago
Please Help!! what value of b makes the trinomial below a perfect square?
Anna [14]
Remember, you take 1/2 of b and square it to get c

c=100
(b/2)^2=c
(b/2)^2=100
sqrt oth sides
b/2=+/-10
times both sides by 2
b=+/-20
it is 20 or -20

answe ris B
yo is right
4 0
2 years ago
What is the area and perimeter for these two shapes?
Lubov Fominskaja [6]
A:
Area: 289 m
Perimeter: 51 m

B:
Area: 4 m
Perimeter: 8 m
5 0
2 years ago
Does this graph show a function? explain how you know
AVprozaik [17]

Answer:

C

Step-by-step explanation:

The vertical line test is basically just drawing a vertical line and seeing if the line intersects the graph more than once. If it does, then it is not a function, if it doesn't than it is a function.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the slope and y-intercept of the line is parallel to y=-1/3x+5 and passes through the point (8,2)
    14·1 answer
  • Can someone solve this for me please?
    5·1 answer
  • The sum of two numbers is 61.The larger number is 4 more than two times the smaller number. What is the smaller number?
    13·2 answers
  • Please helpp ahhhhhhhhh
    11·1 answer
  • The function h(x) = 31x2 + 77x + 41 can also be written as which of the following?
    5·2 answers
  • The illustration below shows the graph of y as a function
    12·1 answer
  • Someone help answer the question and explain how
    9·1 answer
  • Sound travels about 340 m/s. The function d(t)= 340t gives the distance d(t), in meters, that sound travels in t seconds. How fa
    12·1 answer
  • Write the Reciprocal of 2 and 3/4
    7·1 answer
  • Please help answer all the question and i will mark brainlest answer when I get the chance thx!!!!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!