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Anika [276]
4 years ago
15

PLEASE ANSWER + BRAINLIEST!! Use the quadratic formula to solve. 3x^2 = 5x

Mathematics
1 answer:
ra1l [238]4 years ago
6 0
The quadratic formula is:

\frac{-b \pm  \sqrt{b^2-4ac} }{2a}

To solve the equation using the quadratic formula, we must put it in ax^2+bx+c form.

3x^2 - 5x + 0 = 0

Now plug a, b, and c into the formula and solve:

\frac{5 \pm  \sqrt{25 - 4(3)(0)} }{6}

Simplify:

\frac{5 \pm  \sqrt{25-0} }{6}

\frac{5 \pm 5}{6}

x = \frac{10}{6} or 0

Reduced, the answer is:

x = 5/3 or 0







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A japanese beetle has a length between 0.3 and 0.5 inch.find two lengths that are within the given span.express them as a fracti
DanielleElmas [232]
Hello,

One method of finding a value in between two other numbers is taking the average, it will always be between the numbers. To find the average of two numbers, add the numbers and divide it by how many numbers there are. 

In this case, we have:
(0.3) + (0.5) /2 = 0.8 / 2 = 0.4

So, 0.4 is one length that is within the given span.
Another example is 0.45, which is also between 0.3 and 0.5.

0.4 represented as a fraction is 4/10. However, this can be simplified (notice 4 and 10 are both divisible by 2). To simplify this fraction, divide the numerator and denominator of the fraction by 2 to get (4/2) / (10/2) = 2/5.

0.45 represented as a fraction is 45/100. This fraction can also be simplified (notice 45 and 100 are both divisible by 5). To simplify this fraction, divide the numerator and denominator of the fraction by 5 to get (45/5) / (100/5) = 9/20.

Two lengths that are within the span are 2/5 inches and 9/20 inches, both of which are in simplest form.

Hope this helps!
5 0
3 years ago
Find the lest number which is exactly divisible by 36 & 90 Maths ​
prisoha [69]

Answer:

  • 180

Step-by-step explanation:

You need to find the HCF of 36 and 90.

<u>Prime factors of each:</u>

  • 36 = 2*2*3*3
  • 90 = 2*3*3*5

<u>HCF includes all prime factors of both numbers:</u>

  • HCF(36, 90) = 2*2*3*3*5 = 180
3 0
3 years ago
Read 2 more answers
What is the midpoint of Line segment A B ? A number line going from negative 9 to positive 9. A closed circle appears at negativ
Jlenok [28]

Answer:

G is the mid-point of line segment AB ⇒ 2nd answer

Step-by-step explanation:

* Lets explain how to solve the problem

- The mid-point of a line is the point which divides the line into

  two equal parts

- There are four points between points A and B

- The four points are F , G , H , L

- one of them is the mid-point of AB

- The location of A is -6

- The location of F is -2

- The location of G is 1

- The location of H is 2

- The location of L is 3

- The location of B is 8

* <u><em>Lets find the distance between points A and B</em></u>

∵ Point A is located at -6

∵ Point B is located at 8

∵ The distance between A and B = location of B - location of A

∴ AB = 8 - (-6) = 8 + 6 = 14 units

- The mid-point of AB will divide it into two equal part, the length

  of each part is 14/2 = 7 units

∴ The mid-point location will be after point A by 7 units

∵ The location of point A is -6

∴ The location of the mid-point = -6 + 7 = 1

∴ The location of the mid-point of AB is 1

∵ The location of point G is 1

∴ G is the mid-point of line segment AB

7 0
4 years ago
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a skateboarder is practing at the city park. he is skating up and down the steepest straight line ramp. if the hightest point on
kow [346]

Answer:

0.06

Step-by-step explanation:

6 0
3 years ago
Help please..........
uysha [10]

Answer:answer youself

Step-by-step explanation:

answer it yourself or you will never suceed in life

4 0
3 years ago
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