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
Afina-wow [57]
3 years ago
14

Determine the discriminant of 2x2 - 3x + 1 = 0. 15 -17 1 4

Mathematics
1 answer:
a_sh-v [17]3 years ago
8 0
Discriminant is the value b^2 - 4*a*c
(-3)^2 - 4*2*1
9 - 8 = 1

You might be interested in
What is 4,876,213 rounded to the nearest ten thousand
Nutka1998 [239]
4,880,000

hope that helps!!
4 0
3 years ago
What is the height of this isosceles triangle?
erastova [34]

Answer:

height ≈ 11.9 units

Step-by-step explanation:

Construct a perpendicular bisector from the vertex to the base, thus splitting the triangle into 2 right triangles.

Using the sine ratio in one of these right triangles, then

sin48° = \frac{opposite}{hypotenuse} ( the opposite is the height h )

sin48° = \frac{h}{16} ( multiply both sides by 16 )

16 × sin48° = h , thus

h ≈ 11.9 ( to the nearest tenth )

5 0
3 years ago
A football field is 120 yards long and 160 yards wide. How many square yards of grass is needed to cover the field? Show your ca
sleet_krkn [62]

Answer:

19,200 yds²

Step-by-step explanation:

The question is asking for how many <em>square yards</em> of grass is needed

This means that it is looking for the Area.

The formula for area is <em>Length x Width = Area</em>

<em>120</em> (Length)

<em>160</em> (Width)

<em>120 x 160</em> = 19,200

The unit of measurement is yards...

19,200 yds²

8 0
3 years ago
How do you write -44.09 as a fraction?
julsineya [31]

Answer:

-4409/100

bcoz there is decimal next to 2 numbers

4 0
3 years ago
Read 2 more answers
Which is a possible number of distinct real roots for a cubic function? Select all that apply.
Neko [114]

Answer:

3

Step-by-step explanation:

3 is a possible number of distinct real roots for a cubic function.

The maximum possible number of distinct roots are equal to the degree of any polynomial function.

Hence quadratic function has 2 roots

Cubic has 3

Linear has 1

4 0
2 years ago
Other questions:
  • Is 1,1,2 a Pythagorean triple
    9·1 answer
  • What is the value of [2/3]-4
    7·1 answer
  • Can you help me with this question please
    8·1 answer
  • Last year, the school library had a total of x books. Over the summer, the library acquired another 42 books and now has a total
    5·1 answer
  • On a 540-mile trip, cheng and Elsie shared the driving
    7·1 answer
  • Solve these following equations<br><br> A.3÷25.50=<br> B. 8÷1.624=<br> C.7 ÷21.56=<br> D.5 ÷1.005
    15·1 answer
  • The two polygons are similar. Find measure of angle C
    13·2 answers
  • Finding length of short leg and hypotenuse right triangle
    5·1 answer
  • Solve x3 = 1 over 8.<br><br> 1 over 2<br> ±1 over 2<br> 1 over 4<br> ±1 over 4
    7·2 answers
  • Do we, as a society, rely on technology too much?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!