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
Simora [160]
4 years ago
7

Can someone please help me with using the quadratic formula to find the solutions to the equation

Mathematics
1 answer:
galina1969 [7]4 years ago
6 0
A quadratic equation has the standard form:

ax^2 + bx + c = 0

in the given equation,
a = 3
b = -10
c = 5

plug these values into the quadratic formula.

(-b +/- sqrt(b^2 - 4ac)) / (2a)

(-(-10) +/- sqrt((-10)^2 - 4(3)(5)) / (2*3)
(10 +/- sqrt(100 - 60)) / (6)
(10 +/- sqrt(40)) /6
You might be interested in
At a concert, floor tickets are $20 each, and
Pani-rosa [81]

Answer: 352 tickets

Step-by-step explanation:

because multiplying $20 floor tickets by 324 (how many were sold) gives you 6480

subtract from 10000

gives you 3520 (amount made from balcony)

divide by $10

4 0
3 years ago
Read 2 more answers
3.1 times a number is 3.379. Let x represent the unknown number. Which pair of equations are both true? ​ 3.379x=3.13.379x=3.1 ​
DanielleElmas [232]
1.09 is the answer uuuuuuuuuuuu aaaaarrrrrrreeeee welcom


5 0
3 years ago
Read 2 more answers
Joseph plots the speed of his car and time on a scatter plot. The equation for the line of best fit on his scatter plot is y = -
Brrunno [24]

Answer:

A

Step-by-step explanation:

His speed change is the slope or -15, decreases by 15 miles/hour

when he starts, his speed is 0*-15+60 = 60 miles/hour

6 0
3 years ago
Read 2 more answers
Leading coefficient of the polynomial 4x^2−x^6+2x−6
ICE Princess25 [194]

Answer: The leading coefficient is -1.

Step-by-step explanation: Coefficients are the numbers than procede each term with a variable (in this instance,<em> </em>x) in the equation.

-x^6+4x^2+2x-6\\

There are four terms in this equation, which has been reordered in the correct form, which is from the highest term to the lowest term (based on exponent values).

Thus, there are three coefficients in this equation, which, in order, are as follows:

-1, 4, 2

6 0
3 years ago
Give the value of x for the equivalent ratio 3:8 x:24​
soldier1979 [14.2K]

Answer:

9

Step-by-step explanation:

3/8=x/24 (cross multiplication)

3*24=8x (we don't need to multiply 3 with 24 bc we will divide both sides by 8 so it will be easier to find the final value)

x=9

7 0
3 years ago
Read 2 more answers
Other questions:
  • Estimate the angle to the nearest one-half radian
    14·1 answer
  • What is 5/4 - 2? Please answer
    7·2 answers
  • A restaurant earns $1073 on Friday and $1108 on Saturday. Write and solve an equation to find the amount xx (in dollars) the res
    14·2 answers
  • Which numbers belong to the solution set of inequality 9x&gt;117
    13·1 answer
  • In ΔPQR, the measure of ∠R=90°, QR = 91 feet, and RP = 26 feet. Find the measure of ∠Q to the nearest tenth of a degree.
    15·1 answer
  • What is the product?
    15·2 answers
  • 5(4z-3) =- 7(1-5x+9)
    6·1 answer
  • Which of the following is a solution to
    12·1 answer
  • (654321 ÷ 3) - 214238 x 2 = ?
    13·1 answer
  • four plastic bottles, each with a radius of 2 inches, are packed into a cardboard box. The glasses touch each other and the side
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!