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
kodGreya [7K]
3 years ago
14

X^2+8x=38

Mathematics
2 answers:
Alecsey [184]3 years ago
7 0

Answer:

ans may be 3.348469228

marta [7]3 years ago
7 0

Answer:

x = -4 ± 3√6

Step-by-step explanation:

x² + 8x = 38

Complete the square by adding (8/2)² = 16 to both sides.

x² + 8x + 16 = 38 + 16

(x + 4)² = 54

x + 4 = ±√54

x = -4 ± 3√6

You might be interested in
Three fifths of the children in a school are boys. 7/8 of the girls in the school are right-handed. What fraction of the childre
Kaylis [27]

Answer:

To find the answer we only need to know,

Total no.of girls and Total no.of right handed girls.

So,

Total no.of right handed girls = 7/8

Total no.of girls                        = 8/8 (as given in question)

Total no.of left handed girls is,

(Fraction of total no.of girls) - (Fraction of total no.of left handed girls)

= 8/8 - 7/8

= 1/8

∴ 1/8 of the girls in the school are left handed.

7 0
3 years ago
I don't get number 13
skelet666 [1.2K]
Take  the letter out  and replace it with the number that has the exact letter like x-10.
 
6 0
3 years ago
AHH HELP ME AGAIN :P THERES ONE MORE AFTER THIS
mihalych1998 [28]

Answer:

26.25

Step-by-step explanation:

y = 8.75(3)

y = 26.25

6 0
3 years ago
Read 2 more answers
Find the area of each polygon
stepladder [879]

I don't understand please be specific

7 0
3 years ago
11 ÷ 924 in long division
Goryan [66]

Answer:

231  your welcome

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Shirts were sold in 3 sizes-small,meduim and large.1/3of the shirt are small sized.1/3 of the fraction are large sized.What is t
    6·1 answer
  • What is the common denominator denominator of 5/6 & 8/21?
    7·1 answer
  • In Australia the size of a typical home has increased from 220m to 245m over the past 10 years. Find the ratio of house area tod
    11·1 answer
  • Which graph shows the solution to the system of linear inequalities?<br> y&gt;2/3x+3
    9·2 answers
  • 23556 rounded to the nearest ten thousand
    13·1 answer
  • Enter the value of the exponential expression 5 0 .
    10·1 answer
  • Find the sum of the geometric series 1 + 0.8 + 0.8^2 +0.8^3 + ... + 0.8^{19}
    13·1 answer
  • Need help I only have 7min​
    10·2 answers
  • 7+2 Officalbrotherz Tik Tok
    15·2 answers
  • Please help! &amp; please explain your answer!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!