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
madreJ [45]
2 years ago
9

10. Use the discriminant to find the values of b for which the equation 4x2 + bx + 1 = 0 has one real solution.

Mathematics
1 answer:
il63 [147K]2 years ago
8 0

Answer:

b = 4, or -4

Step-by-step explanation:

b^2 - 4*4*1 = 0

b^2 = 16

b = 4, or -4

You might be interested in
The following double line graph represents the enrollment of students at Jefferson Middle School for 2006 through 2009. What was
Mnenie [13.5K]

Answer:

20

Step-by-step explanation:

5 0
2 years ago
−2.8+2.4+7.8−2.8<br><br>I dont know how to solve this expression
Nataliya [291]

Step-by-step explanation:

-2.8 +2.4=-.4

-.4+7.8=7.4

7.8-2.8=5

i hope this helps ; )

6 0
3 years ago
**PLEASE HELP**
maksim [4K]

Answer:

Number 4

Step-by-step explanation:

Option B would yield more in the short term but after Option A surpasses it, it would become more profitable.

6 0
3 years ago
If there are 48 oranges then how many apples are there?
UkoKoshka [18]
If this is a actual question then you are missing parts of it! Please leave a comment with the full question and I would be glad to help you out! If looking at what is given then 0 apples as all that is stated is only 48 oranges and no apples.
5 0
3 years ago
Read 2 more answers
35/28 = n/100<br> What is the percent for n
Sholpan [36]
The percent of n is bye bye
5 0
2 years ago
Other questions:
  • Which method would be more efiicient to solve the system y=1/2x and 2x+3y=28
    14·1 answer
  • Find the mode of this data.<br> 2, 8, 14, 7, 8, 13, 2, 20, 8, 17
    12·1 answer
  • Plz help wit this! ASAP
    10·1 answer
  • An unbiased estimator is one for which: Group of answer choices its value always equals the value of the parameter it estimates.
    12·1 answer
  • Which point in the coordinate plane represents the number 7+5i in the complex plane?
    14·1 answer
  • Brandon just competed in a 400-meter race. He completed the race in 1:25 (1 minute 25 seconds). How many yards did Brandon run i
    14·1 answer
  • A:90 clockwise<br> B:90 counterclockwise <br> C:180<br> D:270 clockwise <br> E:270 counterclowise
    14·2 answers
  • What is 1 and 1/4 minus 3/8?
    5·1 answer
  • How do you add with a negative number?
    6·2 answers
  • At approximately what angle does the wire meet the ground? 33.6° 39.8° 50.2° 56.4°
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!