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
Oxana [17]
3 years ago
14

Y=2x^2-5x+18 in quadratic formula

Mathematics
1 answer:
SSSSS [86.1K]3 years ago
8 0

Answer:

-(-5) +/- the square root of -5^2 - 4(2)(18) / 2(2)

Step-by-step explanation:

Quadratic formula: -b +/- the square root of b^2 - 4ac / 2a

a = 2, b = -5 c = 18

-(-5) +/- the square root of -5^2 - 4(2)(18) / 2(2)

You might be interested in
last Saturday, the movieplex theater sold 1456 tickets. the theater sold 6 times as many regular-price tickets as it sold discou
n200080 [17]
No it is not correct because the theater sold six times more than what they have sold so if earlier they said 1456 divided by 6 your taking away but they said that they sold 6 TIMES MORE
5 0
3 years ago
The base area of a triangular pyramid is 22 square yards and the height of the pyramid is 15 yards. What is the volume of the tr
galben [10]

Answer:

110 yards^3

Step-by-step explanation:

volume of a  triangular pyramid=  1/3 area x height

1/3 x (22) x 15 = 110 yd^3

7 0
2 years ago
Simplify (5x - 7y) - ( x + 3y)
ruslelena [56]
This equation simplified is: 14x - 10y



4 0
2 years ago
A^4 b^2÷4a^3 b^-2<br><img src="https://tex.z-dn.net/?f=%20%20%7Ba%7D%5E%7B4%7D%20%7Bb%7D%5E%7B2%7D%20%20%5Cdiv%204%20%7Ba%7D%5E%
hichkok12 [17]
A^7 /4
That is the simplification
7 0
1 year ago
Help me with this, please! Very thankful!
Naya [18.7K]
X. Y
12 —> 4
8 —> 8/3
13 —> 13/3

Substitute x values for y.
y = 1/3(12)
y=4
5 0
2 years ago
Read 2 more answers
Other questions:
  • What is 6.08 X 10 to the -12 power
    6·1 answer
  • The names of 11 boys and 9 girls from your class are put into a hat. What is the probability that the first two names chosen wil
    12·1 answer
  • A school is having a fund raising dance and hope to raise at least $4,000 for the athletic department. There are two types of ti
    5·1 answer
  • A train travels at a constant rate of 30 miles per hour. how long will it take the train to travel 100 miles
    10·2 answers
  • What is the midpoint of a segment whose endpoints are (–4, 6) and (2, 5)?
    5·1 answer
  • What is the value of k?<br> k = ?
    14·2 answers
  • Sally is planning the school picnic and needs to decide what food vendor to
    10·1 answer
  • Jordan can make 18 cupcakes (the y-value) with one cup of flour (the x value). How many cupcakes can he make with 5 cups of flou
    6·1 answer
  • Factor x3 + 2x2 + x completely.
    10·2 answers
  • ✺༒Question༒✺<br><br>Refer to attachment <br><br>Nonsence answer will get report​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!