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m_a_m_a [10]
3 years ago
5

How to solve quadratic equation with brackets​

Mathematics
2 answers:
lisabon 2012 [21]3 years ago
7 0
Yes I agree the guy above
shtirl [24]3 years ago
6 0

Answer:

Solving Quadratic Equations

  1. Put all terms on one side of the equal sign, leaving zero on the other side.
  2. Factor.
  3. Set each factor equal to zero.
  4. Solve each of these equations.
  5. Check by inserting your answer in the original equation.
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Which algebraic expression represents the word expression "three times the square of a number, n, subtracted from 54"?
sveta [45]

Answer:

54 - 3n²

Step-by-step explanation:

Square of a number n = n²

Three times the square of n = 3*n² = 3n²

Expression:

54 - 3n²

3 0
3 years ago
a student has $1500 to deposit in a savings account. what is the lowest rate that would allow the student to earn $95 in simple
nika2105 [10]

rate = interest / principal

rate = 95/ 1500 = 0.0633333

rate = 6.33%

8 0
3 years ago
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lara [203]
18/121 shoul be the answer
5 0
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25% of €40:00 = €<br> And explain it
Wewaii [24]

Answer:

The correct answer is €10.00

Step-by-step explanation:

50% of 40 is 20. 50% of 50 is 25, so what you do is just take 20 and multiply that by 0.5 or you can just take 40 and multiply that by 0.25.

I really hope this helps you out!

5 0
3 years ago
Original Number<br> Write as Fraction<br> 5<br> 6
Bas_tet [7]

Answer:

5/6 because it would be because the numerator would be 5 and the denominator would be 6.  

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