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
Vaselesa [24]
3 years ago
15

Find the discriminant 2x^2+8x+8=0

Mathematics
1 answer:
FinnZ [79.3K]3 years ago
3 0

Answer: The discriminant is 0

You might be interested in
The radius of a circle is 2.9 in. Find the circumference to the nearest tenth.
ELEN [110]

Answer:

\bf \large 20 \: inches

Step-by-step explanation:

<h2>Given that :</h2>

  • The radius of a circle is 2.9 in.

<h2>to find :</h2>

  • Find the circumference to the nearest tenth.

<h2>formulas used :</h2>

  • circumference = 2 × π × r

where,

  • π = 22/7
  • r = 2•9 inches

<h2>explanation :</h2>

⟼ c = 2πr

⟼ c = 2 × 22/7 × 2•9 inches

⟼ c = 2 × 3•14 × 2•9 inches

⟼ c = 6•28 × 2•9 inches

⟼ c = 18•21 inches.

<h2>Round to the nearest tenth :</h2>

⟼ c = 18•21 inches

⟼ c = 20 inches

∴ circle circumference is 20 inches .

3 0
3 years ago
Evaluate composite functions
Vlada [557]

Answer:

2

Step-by-step explanation:

Step 1: Write out equation g(f(a))

1/√a

Step 2: Plug in 0.25 for <em>a</em>

1/√0.25

You answer should be 2

5 0
3 years ago
Are multiples of 3 are always multiples of 6? True or False.
MissTica

Answer:

False

Step-by-step explanation:

9 is a multiple of 3 but not 6

7 0
3 years ago
Read 2 more answers
What attribute must be present for a quadrilateral to also be a trapezoid?
konstantin123 [22]

Answer:

At least two of the opposite sides must be parallel.

Step-by-step explanation:

In the picture below, the segment AB must be parallel to the segment DC so that the figure can be called a trapezoid.

3 0
3 years ago
Read 2 more answers
Which transformation can NOT be used to prove that ABC is congruent to DEF?
Alexxx [7]

Answer: it is dilation

Step-by-step explanation: i took the exam

7 0
3 years ago
Read 2 more answers
Other questions:
  • Kevin has $24 to buy a gift for his cousin. He found a gift of $22. With 5% sales tax added on, will Kevin have enough money to
    14·2 answers
  • Simply the given expression. Type your answer in the blank. -10k+15+17k
    7·1 answer
  • What is this me don't get it
    9·2 answers
  • 2. Vanessa wants to model how a car's maintenance costs change as the distance someone drives the car increases. What would be a
    8·1 answer
  • I FAILED and lost Leo Murillo Find the correct result. 1+4=5 2+5=12 3+6=21 5+8=_________ If your answer is wrong, upload this on
    10·2 answers
  • 30% of the deposit was $75 how much more is owes
    5·1 answer
  • Please explain
    6·1 answer
  • I'm super confused. Can anybody answer while writing the steps?
    8·1 answer
  • Need help with knowing how to do this
    9·1 answer
  • Here are 5 number cards
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!