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frosja888 [35]
3 years ago
15

Find the zeros of the function f(x)=2x^2-4x-2.9 to the nearest hundredth

Mathematics
1 answer:
sashaice [31]3 years ago
5 0
For this you have to use the quadratic formula, do you know it?
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Which of the following is a good example of the Reflexive Property of Equality?
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Reflexive Property of Equality: a=a, b=b, etc.

Your answer would be: 5=5, as that fits the property.

I hope this helps :)

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Sam rides his bike at a rate of 15 miles per hour. How many feet per minute is this?
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"The product of four and a<br> number is more than ten."<br> ( write as an inequality thx)
lubasha [3.4K]

Answer:

4x > 10

Step-by-step explanation:

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6 0
3 years ago
What is 6÷2(2+1)? explain how did you get the answer
denis-greek [22]

Answer:

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8 0
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Read 2 more answers
the sum of three numbers is 55. the second number is twice the first and the third number is five less than the second. What are
ArbitrLikvidat [17]

Let the first number be = x

Then the second number = 2x

The third number = 2x - 5

Their sum = 55

This can be written in an equation as =

x + 2x + 2x - 5 = 55

= x + 2x + 2x = 55 + 5 ( transposing -5 from LHS to RHS changes -5 to +5 )

= x + 2x + 2x = 60

= 5x = 60

= x = 60 ÷ 5 ( transposing ×5 from LHS to RHS changes ×5 to ÷5 )

= x = 12

The first number = x = 12

The second number = 2x = 2 × 20 = 24

The third number = 2x - 5 = 24 - 5 = 19

Therefore , the three numbers are 12 , 24 and 19 .

5 0
3 years ago
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