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
andriy [413]
3 years ago
14

Given the trinomial 3x2 − 6x + 5, what is the value of the discriminant?

Mathematics
1 answer:
yan [13]3 years ago
4 0
\bf \begin{array}{llcccll}
& 3 x^2& -6 x& +5\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}
\\\\\\
discriminant\implies b^2-4ac\implies (-6)^2-4(3)(5)
You might be interested in
Find the area of a regular hexagon with radius length 4 m.
ivann1987 [24]

Answer:

Step-by-step explanation:

24√3

6 0
3 years ago
The lenghts of two sides of. a triangle are 12cm and 15cm.between what two measures should be the length of the third side fall?
maw [93]

Answer:

m,

Step-by-step explanation:

5 0
2 years ago
A worker is handling the four of a rectangle room that is 12 feet by 15 feet.The tiles are square with side lengths 1 1/3 feet.
Anon25 [30]

Answer:

Step-by-step explanation:

The measure of the floor of the rectangular room that is 12 feet by 15 feet. The formula for determining the area of a rectangle is expressed as

Area = length × width

Area of the rectangular room would be

12 × 15 = 180 feet²

The tiles are square with side lengths 1 1/3 feet. Converting 1 1/3 feet to improper fraction, it becomes 4/3 feet

Area if each tile is

4/3 × 4/3 = 16/9 ft²

The number of tiles needed to cover the entire floor is

180/(16/9) = 180 × 9/16

= 101.25

102 tiles would be needed because the tiles must be whole numbers.

3 0
3 years ago
Solve the following equation for y: −8x+ 4y = 20
MrRissso [65]

Answer:

y=5+2x

Normally I would explain it, but im in a bit of a hurry today. I apologize for the inconvenience!

8 0
3 years ago
Find the surface area of each figure. Round your answers to the nearest tenth, if necessary​
ss7ja [257]

Answer: 109m^2

Step-by-step explanation:

(5)(8.4)/2 = 21 m^2

(4 ) (21) = 84 m^2

Base = 5^2 = 25 m^2

84 + 25 = 109 m^2

5 0
3 years ago
Other questions:
  • What is the measure of ∠W, rounded to the nearest degree?
    10·2 answers
  • Whats the quotient for this? ​
    7·1 answer
  • The sum of two numbers is 82 and their difference is 26. find each of the numbers.
    14·2 answers
  • PLEASE ANSWER ASAP! EXTWEMELY IMPORTANT! MUST BE CORRECT! POINTS GIVEN!
    10·2 answers
  • What is 3 1/4 - 1 2/4 =
    15·2 answers
  • if Leah makes $9.50 per hour and she works 36 hours this week, how much will her paycheck be before taxes?
    15·2 answers
  • The product of six and the sum of a number x and nine equals two times x subtracted from four.
    10·1 answer
  • Find the value of y when x equals 18.<br><br> x - 7y= -17
    11·1 answer
  • Priya wrote the equation y=100−5m to represent the temperature, y, in degrees Celsius, after a liquid has been cooling for m min
    15·1 answer
  • Which equations for the line of best fit do not accurately represent the data in the scatter plot? Select all that apply.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!