All categories

3 years ago

Find the roots for y = 3x2 - 5x - 1

Mathematics

1 answer:

Mars2501 [29]3 years ago

8 0

Step-by-step explanation:

3x squared - 5x - 1 equals 0 using the method of completing the square he gets 3 x square - 5 x equals one and then x squared - 5/3 x is equal to 1 what does dividing should I pray then you come down you get X squared - 5/3 x into (- 5/6 or squared is equals 1/3 + but it will be negative 5/6 or squared you good like them send any you get so at the end your roots are going to be x equals 1.847 or x equals negative 0.180 results

You might be interested in

PLEASE HELP ASAP THANK YOU

masha68 [24]

1-85.71% of the team attendance

6 0

3 years ago

Which of the pairs of ratios are equivalent? A) 12: 24, 50 :100 B) 16 to 3,27 to 5 C) 22/1, 68/3 D) 3/7, 17/35

RoseWind [281]

Answer:

Step-by-step explanation:

equivalent because each are 1:2

3 0

3 years ago

35 POINTS AND BRAINILEST IF ALL CORRECT

Airida [17]

Answer:

See step-by-step explanation

Step-by-step explanation:

Whole numbers are $0,\ 1,\ 2,\ 3,\ 4,\ ...$

Integer but not whole numbers are $...,\ -4,\ -3,\ -2,\ -1$

Rational numbers are fractions

Irrational numbers are numbers that are not rational

$\pi$ is irrational number

$-100$ is integer but not whole number

$-34$ is integer but not whole number

$-4$ is integer but not whole number

$-\dfrac{8}{4} =-2$ is integer but not whole number

$0.333...=\dfrac{1}{3}$ is rational number

$0.456783...$ is irrational number

$3$ is whole number

$9.23456=\dfrac{923,456}{100,000}$ is rational number

$\sqrt{4}=2$ is whole number

$\sqrt{8}=2\sqrt{2}$ is irrational number

$\dfrac{1}{2}$ is rational number

$\dfrac{49}{7}=7$ is whole number

$\dfrac{89}{10}$ is rational number

$zero$ is whole number

4 0

3 years ago

Which expression is equivalent to (cd)5

gulaghasi [49]

C^5d^5 is your answer

3 0

3 years ago

How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?

IgorLugansk [536]

In order to have a greatest rectangle, it has to be a square. Because the perimeter is 20 units, the length of 1 side of the rectangle is 20:4=5. Thus, there are 5*5= 25 units could be enclosed in the rectangle. Feel free to ask more :))

7 0

3 years ago