3 years ago

Please help me with this !

Mathematics

1 answer:

Sav [38]3 years ago

6 0

Answer:

i am not good at this but i think it is 1 halve

Step-by-step explanation:

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Thirty four is eighty five percent of what

Pepsi [2]

34 is 85% of 40

Change the percentage into a decimal by dividing over 100:
$\frac{85}{100} = 0.85$

Divide 34 over 0.85:
$\frac{34}{0.85} = 40$

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3 years ago

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I need help on finding the next terms on this pls help

Katena32 [7]

Answer: -5, -7, and -9

Step-by-step explanation:

checking the pattern they are subtracting by two by the next term, so subtracting 2 from -3 would be -5 and so on.

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4 years ago

Use a quadratic equation to find two numbers whose sum is 5 and whose product is - 24.

prisoha [69]

Hello
if m s : sum and p : <span> product
the </span><span> quadratic equation is : x²-sx+p=0
s = 5 p=-24
x²-5x-24 = 0 </span>

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3 years ago

Complete each congruency statement and name the rule used.

zaharov [31]

Answer:

subject?

Step-by-step explanation:

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3 years ago

How do you ratify the denominator for 2/ 2(sqrt2)? When I multiply by sqrt2/sqrt 2 I'm still left with a radical in the denomina

asambeis [7]

Answer: $\dfrac{\sqrt{2}}{2}$

Step-by-step explanation:

Given

The fraction is $\dfrac{2}{2\sqrt{2}}$

Making denominator a number, multiply and divide by $\sqrt{2}$

$\Rightarrow \dfrac{2}{2\sqrt{2}}\times \dfrac{\sqrt{2}}{\sqrt{2}}\\\\\Rightarrow \dfrac{2\sqrt{2}}{2\sqrt{2}\times \sqrt{2}}=\dfrac{2\sqrt{2}}{2\sqrt{2\times 2}}\\\\\text{cancel out the common term 2}\\\\\Rightarrow \dfrac{\sqrt{2}}{2}$

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3 years ago