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
siniylev [52]
3 years ago
7

Solve the equation m2 + 6m = –4 using the quadratic formula. A. m = –3±√ 5 B. m = 5±√ 3 C. m = 3±√ 5 D. m = –5±√ 3

Mathematics
1 answer:
USPshnik [31]3 years ago
7 0

Answer:  m = –3±√ 5

m=

−b±√b2−4ac

2a

m=

−(6)±√(6)2−4(1)(4)

2(1)

m=

−6±√20

2

m=−3+√5 or m=−3−√5

You might be interested in
How do You solve 2x-5=2x-6
faltersainse [42]

Step-by-step explanation:

2x-5=2x-6. First you collect like terms

2x-2x=-6+5

0=-1

This statement is false 0≠-1

7 0
3 years ago
Read 2 more answers
Need some help pleas
FromTheMoon [43]

Answer:

80%

Step-by-step explanation:

If you divide 52 by 65 you will get a decimal, then multiply by 100% to get the equivalent.

52/65 = 0.8

0.8 x 100 = 80%

4 0
3 years ago
Read 2 more answers
The data below represents the number of essays that students in Mr. Ji's class wrote. 2,3,5,5,6,7,8,8,11 Which box plot correctl
sweet-ann [11.9K]

Answer:

C

Step-by-step explanation:

2,3,5,5,<u>6</u>,7,8,8,11

6 is the middle line, 8 is the end of the box, and 4 is the beginning of the bow.

Hope this helps.

5 0
3 years ago
Suppose that a student has $150 in a band savings account at the start of the school year. Calculate the change in that savings
Iteru [2.4K]
Total after interest would be $157.5
8 0
3 years ago
Laura paid $200 for an item that was originally priced at $460. What percent of the original price did Laura pay? Round your ans
Ad libitum [116K]

Answer: 43.5%

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • I need help with #18 please
    10·2 answers
  • A chapter begins on page 114 and ends on page 859. How many pages are in the chapter?
    8·2 answers
  • the Piney Creek Swim Club is preparing for the opening day of the summer season the full hold 22, 410 gallon of water, and water
    10·1 answer
  • There are 3/4 as many girls as there are boys.There are 63 students in the fifth grade. How many students are girls?
    9·1 answer
  • Is 1.15 a rational number
    6·2 answers
  • is a coffee grinder can grind 1.4 pounds of coffee in one minute which model best represents the number of pounds it can grind i
    10·1 answer
  • I need help with this problem thank you
    12·1 answer
  • Carpet costs $21.95 per square yard and the padding to put under it costs $2.55 per square yard. Felix plans to install padding
    8·2 answers
  • 50 points :)<br> 100-70=?
    7·2 answers
  • Help please i really need help
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!