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
lara31 [8.8K]
3 years ago
7

M^2 - 4m +8 = -21 Solve the quadratic equation by completing the square

Mathematics
1 answer:
pshichka [43]3 years ago
6 0

Answer:

m^2-4m=-29

m^2-4m+4=-29+4

(m-2)^2=-25

m=2+-5i

You might be interested in
There are 3 bracelets with 6 beads how many beads are there together whats 3 times 6
Studentka2010 [4]

Answer:

18

Step-by-step explanation:

6 x 3 = 18

3 0
3 years ago
(CORRECT GETS BRAINLIEST) A scale drawing of a house shows the house has a height of 11.5 inches. If the scale is 1 inch = 3 fee
lesantik [10]

Answer:

34.5 ft

Step-by-step explanation:

1 = 3

11.5 x 3 = 34.5

6 0
3 years ago
Ok this is hard i know but help plz edit my attachment or printtt it out and help meee plzzz
Elena L [17]

Answer:

1.)  W(2,4)  X(4,4)  Y(4,1)  Z(2,1)

2.)  Q(1,1)   R(1,-4)   S(-2,-4)

3.)  A(2,2)  B(4,1)  C(4,3)  D(2,4)

4.)  F(-2,-2)  G(4,-4)  H(2,6)

Hope this helps!!

6 0
4 years ago
Find the unit price of 8 mugs that cost $38.32 total
kipiarov [429]

Answer:

4.79

Step-by-step explanation:

all together the total is 38.32

you want to find one so you do

38.32 ÷ 8 = $4.79

hope it helps!

4 0
3 years ago
Read 2 more answers
Roxanne wants to save up enough money so that she can buy a video game. The game costs $59. Roxanne has $22 saved from mowing th
bekas [8.4K]
Roxanna will have to wash 8 driveways giving her a total of $62 to go towards her new video game. She’ll have $3 left over.
5 0
3 years ago
Other questions:
  • The coordinates below lie on the line with the given slope. find the missing coordinate value. (2,2) (5,y) slope = 2
    5·1 answer
  • What is the "if-then" form of the following statement?<br>A beagle is a dog.​
    12·2 answers
  • Find the area of an equilateral triangle with radius 22 cm. Round to the nearest whole number.
    11·1 answer
  • What is (a-b)^2???? NEED ANSWER AS SOON AS POSSIBLE
    9·1 answer
  • A hous sold in2014 for 950000rm hasbincrease 12% whats the new value.
    8·1 answer
  • Helppppppppppppppmplease
    15·1 answer
  • Calcula el 25%,35% y el 75% de 1255​
    11·1 answer
  • Find the measure of each angle (help me please)
    10·2 answers
  • A researcher is dividing a sample with a mass of 9.2 * 10 ^ - 3 grams into smaller samples with a mass of 2.3 * 10 ^ - 4 grams .
    6·1 answer
  • Need pro help, nobody is getting them right. this is my last attempt
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!