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
Vladimir79 [104]
3 years ago
9

For what real values of does the quadratic 12x^2+kx+27=0 have nonreal roots

Mathematics
1 answer:
bija089 [108]3 years ago
3 0

Answer:

k<±36

Step-by-step explanation:

Δ<0 (no real roots)

b²-4ac<0

k²-4x12x27<0

k²-1296<0

k²<1296

k<±36

You might be interested in
Which numbers are written in scientific notation? Check all that apply.
____ [38]

Answer:

2.7 \times 10^{ - 3}

6.1 \times 10^{5}

9.582 \times 10^{6}

Step-by-step explanation:

-

4 0
3 years ago
Mini-golf course A has an entrance fee of $8.20, and then a charge of $2.00 per game, Mini-
svp [43]

Answer:

OWO

Step-by-step explanation:

ADD Divide

3 0
3 years ago
Shelia mixed 3 ounces of blue paint with 2 ounces of yellow paint. She decided to create 20 ounces of the same mixture. How many
Dimas [21]
Sheila will add 8 ounces of yellow paint to the mixture
6 0
3 years ago
Read 2 more answers
Which of the following is true about the function shown below?
Reil [10]

Answer:


Step-by-step explanation:

d is true

5 0
3 years ago
A crew of highway workers paved 13 mile in 14 hour. If they work at the same rate, how much will they pave in one hour?
Bogdan [553]

Answer:

Step-by-step explanation:

in one hour if i am correct they will pave 0.928 or 0.930 miles

4 0
3 years ago
Other questions:
  • How do I find the unit rate?<br> $253 for 20 hours
    5·1 answer
  • What is (1.6x + 7.3) + (–0.6x + 2) – (7.8 – 3.4x), simplified?
    12·2 answers
  • Can someone please help me
    10·2 answers
  • -2 (3x - 5) = - 6x + b
    15·2 answers
  • PLEASE HELPP
    8·1 answer
  • Where I’ll the pain go if your leg is cut of?
    14·1 answer
  • About 58% of students go to a college within 100 miles of their home. If you choose a random sample of 10
    10·1 answer
  • Need help if answer is right ill give 5 stars
    11·1 answer
  • Selected values of the twice-differentiable function h and its first and second derivatives are given in the table above. What i
    9·1 answer
  • Find - 7.8 + (- 12) + (-82.3).<br> O 102.1<br> O – 102.1<br> 0 -91.3<br> O-62.5
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!