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
jeka94
3 years ago
12

if the equation 2x^2+ bx+ 5=0 has no real solutions, which of the following must be true A. b^2 < 10 B. b^2> 10 C. b^240​

Mathematics
1 answer:
melisa1 [442]3 years ago
6 0

Answer:

C. b²< 40

Step-by-step explanation:

2x²+ bx + 5=0 has no real solutions

=> D< 0

b² < 4ac

b²< 4(2)(5)

b²< 40

You might be interested in
PLEASE HELPPPP!!!!!!!
jek_recluse [69]

Answer:

the length between them is 4

Step-by-step explanation:

from Q - T

both are at -9 so its a straight line.

the difference between -2 and 2 is 4

-2 , -1, 0, 1, 2,

8 0
3 years ago
Read 2 more answers
How can you you tell when a pattern shows counting on by tens
astraxan [27]
You can ise repeated reasonings
6 0
3 years ago
2. 3m - 9n = 24 solve for m<br>​
PIT_PIT [208]

Answer:

m=8+3n

Step-by-step explanation:

Move all terms that don't contain m to the right side and solve.

Hope this helps <3

5 0
3 years ago
If 2/3 of a pie is eaten, what fraction remains?
lyudmila [28]

Answer:

1/3

Step-by-step explanation:

3/3 - 2/3 = 1/3

Hopefully this helps

8 0
3 years ago
Read 2 more answers
Rosa is thinking of a number between 9.04 and 9.15 that has a 6 in the hundredths place. What is the number? Explain.
Radda [10]
9.06. It cannot be any other number because it must be between 9.04 and 9.15 and no other number has a 6 (9.04, 9.05, 9.06, 9.07, 9.08, 9.09, 9.10, 9.11, 9.12, 9.13, 9.14, 9.15). 
7 0
3 years ago
Other questions:
  • to rent a certain meeting room, a college charges a reservation fee of $47 and an additional fee of $9.60 per hour the chemistry
    6·1 answer
  • Help here ASAP you dont have to write a long one just a short one is fine
    7·2 answers
  • 0.933333 as a fraction show work
    11·2 answers
  • 1 angle of a quadrilateral is 180 degrees &amp; the remaining 3 angles are equal find the 3 angles (answer given 84 degrees)
    11·1 answer
  • We know that angle 1 is congruent to angle 3 and that line a is parallel to line b because they are given. We see that _________
    5·2 answers
  • The school ski club went on a ski trip. The ski changed the group $1120 for 32 lift tickets. How much was each ticket?​
    9·1 answer
  • 2m^2 ( -3m + 4m^3 ) - (3m)^3 <br> simplify completely
    6·2 answers
  • The radius of a sphere is increasing at a rate of 5 mm/s. How fast is the volume increasing (in mm3/s) when the diameter is 40 m
    9·1 answer
  • Will mark brainliest
    12·1 answer
  • Children develop spatial awareness as they hear position words when you give directions or narrate as children demonstrate the a
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!