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
mr_godi [17]
4 years ago
13

What is the discriminant of the polynomial 4x^2+4x+1 A.) -12 B.) -4 C.) 0 D.) 32

Mathematics
2 answers:
asambeis [7]4 years ago
7 0

Answer:

C.) 0

Step-by-step explanation:

ax^2+bx+c

discriminant

b^2 -4ac

4^2-4*4*1

16-16

0

prisoha [69]4 years ago
3 0

Answer:

\Large \boxed{\mathrm{\bold{C.} \ 0}}

Step-by-step explanation:

The polynomial is given:

4x^2+4x+1

The polynomial is in the form ax² + bx + c.

We can use the discriminant formula:

b^2-4ac

Plugging in the values and evaluating.

4^2-4(4)(1)

16-16

0

The discriminant is 0.

You might be interested in
What is the area of the shape?
earnstyle [38]

Answer:

30

Step-by-step explanation:

7 * 3 = 21

3 * 3 = 9 which covers for both triangles

each triangle is half of a square. so each triangle is 4.5 sq. units

add 21 with 9

21 + 9 = 30

6 0
4 years ago
Read 2 more answers
6=t/5 what does t equal??
deff fn [24]

Answer:

t is  equal to 30

7 0
3 years ago
Read 2 more answers
An insurance agent has appointments with four prospective clients tomorrow. From past experience the agent knows that the probab
larisa86 [58]

Answer:

0.082

Step-by-step explanation:

Total number of clients = 4

From past experience, the agent knows that the probability of making a sale on any appointment is one out of five = 1/5.

This shows that there are only two possible outcomes, success or failure. It is either she makes a sale on an appointment or she fails to make a sale on the appointment. Therefore, we can use binomial distribution.

For binomial distribution,

P(x=r) = nCr × q^(n-r) × p^r

p = probability of making a sale on any appointment = 1/5 = 0.2

q = probability of not making a sale on any appointment = 1 -1/5 = 0.8

n = 5

x = 3

P(x=3) = 5C3 × 0.8^2 × 0.2^3

= 10×0.6724× 0.012167 =0.082

8 0
4 years ago
Read 2 more answers
Write the equation of a line with a slope of 3 and a y-intercept of 1. (2 points)
lozanna [386]
Y = mx + b where m =  slope = 3 and b = y intercept = 1
so equation
y = 3x + 1

answer
<span>y = 3x + 1</span>
6 0
3 years ago
Find all the zeros of the function below.<br> Y=X4 + x3 - 15x2 - 16x-16
Nikitich [7]
(x+4) (x-4) (x exponent of 2 + x + 1)
3 0
3 years ago
Other questions:
  • A bag of birdseed that normally cost $22.25 is marked up to $25.30. What is the percent markup ?
    10·1 answer
  • What fraction is shown by the point on the number line? Type your answer
    5·2 answers
  • 18+(-4)-2/7j-6/7j+5=
    14·1 answer
  • Answer plzzzz asappp !!
    15·1 answer
  • Round 2.571 to 2 decimal place
    12·1 answer
  • A bag contains 10 blue, 6 green, and 4 red marbles. You choose a marble with one hand and then a second marble with the other ha
    8·1 answer
  • Melinda and paul shovel driveways and sidewalks in the winter as a way to earn extra money. together they shoveled 450 square fe
    11·2 answers
  • If 2 - 2 is a factor of 2.? - bx - 10, what is the value of b?
    13·1 answer
  • School A and B are competing in an academic contest. at the beginning of the final round, school A has 174 points and school B h
    8·2 answers
  • How many bottles of paint do you need to buy to cover all 348 tiles if one bottle of paint covers 20tiles?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!