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
alukav5142 [94]
3 years ago
10

Using the discriminant determine the number of real solutions -4x^2+20x-25=0

Mathematics
2 answers:
seraphim [82]3 years ago
5 0
I think it's c I'm not too sure
Zepler [3.9K]3 years ago
5 0

Answer:

its c:two real solutions

Step-by-step explanation:


You might be interested in
Factor by gcf 6x2+3x+21 The 2 is supposed to be small.
nlexa [21]

Given:

The expression is:

6x^2+3x+21

To find:

The factor of the given expression by GCF.

Solution:

We have,

6x^2+3x+21

Here, 3 is the greatest common factor (GCF) of 6x^2,3x,21.

Taking out GCF, we get

6x^2+3x+21=3(2x^2+x+7)

Therefore, the required factor form of the given expression is 3(2x^2+x+7).

8 0
3 years ago
Rita and Tina each make $11 an hour working as cashiers at a supermarket. Last week, Rita worked r hours while Tina worked t hou
soldier1979 [14.2K]
The cost per hour is $11, at that point, the coefficient of the quantity of hours Rita and Tina had worked. With respect to Rita, she will get an additional $32 level wage for her extra hours. It wont be duplicated any further. Mathematically: 

Rita's Total Wages = 11r + 32

Tina's Total Wages = 11t
3 0
3 years ago
The vertex of the graph of y = (x - 1)2 - 5 is
kifflom [539]

The vertex of the graph of y = (x - 1)2 - 5 is (1,-5)

7 0
3 years ago
Read 2 more answers
-2(x + 5) = -16 <br><br> = ???
34kurt

Answer:

if you're looking for x its -13

8 0
3 years ago
Read 2 more answers
What is y=4/5x+2 written in standard form
shepuryov [24]

Answer:

4x-5y=-10

Step-by-step explanation:

we know that

The equation of the line in standard form is in the form

Ax + By = C

where

A is a positive integer, and B, and C are integers

In this problem we have

y=\frac{4}{5}x+2 ----> equation of the line in slope intercept form

Convert to standard form

Multiply by 5 both sides

5y=4x+10

4x-5y=-10

5 0
3 years ago
Read 2 more answers
Other questions:
  • An element with a mass of 680 grams decays by 27.7% per minute. To the nearest minute, how long will it be until there are 2 gra
    8·1 answer
  • 18 boys and ,24 girls how many groups can be made each group will have the same number of boys and girls all student will be in
    10·1 answer
  • I NEED HELP PLEASE!!!!
    15·2 answers
  • Fifteen is no more than a number t divided by 5
    15·1 answer
  • To finance her community college education, Sarah takes out a loan for $3700. After a year Sarah decides to pay off the interest
    5·1 answer
  • How many solutions can be found for the system of linear equations represented on the graph?
    15·1 answer
  • Please hurry Thank you
    12·1 answer
  • What is the area of a rectangle with a length of 3 1/3 feet and a width of 1 2/3 feet?
    5·1 answer
  • Does 5, 7, and 9 make a right angle?
    5·1 answer
  • Find the product. <br> Pls help lol
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!