3 years ago

What rational number represents a drop of 3 1/4 in.?

Mathematics

1 answer:

anzhelika [568]3 years ago

5 0

0.21428570000000002 or something not for sure...but try that if its for a test.

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How do you convert celsius into fahrenheit?

Mademuasel [1]

You m<span>ultiply by 9, then divide by 5, then add 32</span>

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3 years ago

<img src="https://tex.z-dn.net/?f=y%20%3D%20%20-%209x%20-%206" id="TexFormula1" title="y = - 9x - 6" alt="y = - 9x - 6" align=

Veronika [31]

Answer: $9x+y=-6$

Step-by-step explanation:

$Standard: Ax+By=C$

$y=-9x-6$

We need -9x on the left side, to move it, we must add 9x on both sides.

$9x+y=-9x-6+9x\\9x+y=-6$

Done. We have Ax = 9x, By = 1y and C after the equal sign = -6

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3 years ago

Surds question pls help me out! Ty!

ch4aika [34]

Step-by-step explanation:

Question 46.

$(2\sqrt{5}-\sqrt{2} )^2=(2\sqrt{5})^2-2*2\sqrt{5}*\sqrt{2} +(\sqrt{2})^2 } =4*5-4*\sqrt{2*5} +2=\\=20-4\sqrt{10}+2=22-4\sqrt{10}.$

Answer: E. None of these.

Question 47.

$\frac{4\sqrt{5} }{\sqrt{3} } =\frac{4*\sqrt{5}*\sqrt{3} }{\sqrt{3} *\sqrt{3} } =\frac{4*\sqrt{5*3} }{3}=\frac{4\sqrt{15} }{3} .$

Answer: E. None of these.

6 0

2 years ago

Read 2 more answers

The product of b and 4 is greater than or equal to 25.

Ugo [173]

Answer:

4b ≥ 25

Step-by-step explanation:

3 0

3 years ago

(-2 1/2) to the second power

trapecia [35]

Answer:

6.25

Step-by-step explanation:

$(-2\frac{1}{2})^2\\\\(-\frac{5}{2} )^2\\\\(\frac{5}{2})^2\\\\\frac{5^2}{2^2}\\\\\frac{25}{4}\\\\\boxed{6\frac{1}{4}}\text{ or } 6.25$

Hope this helps.

5 0

3 years ago

Read 2 more answers

What rational number represents a drop of ​ 3 1/4 ​ in.?

What rational number represents a drop of 3 1/4 in.?