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3 years ago

15

The volume of a cuboid is 270cm³. the length is 6cm and the width is 3cm. work out the height

1 answer:

Kruka [31]3 years ago

4 0

Only apply formula. Hope it helped.

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Write a quadratic function in vertex form whose graph has the vertex (−5, −1) and passes through the point (−2, 2)

fenix001 [56]

$f(x) = a(x+5)^2-1$

$2 = a(-2+5)^2-1 \\ 9a = 3 \\ a = 3$

$f(x) = 3(x+5)^2-1$

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3 years ago

Is this correct??????

garik1379 [7]

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3 years ago

Solve each inequality and graph its solution. Can you guys solve all three please. This is do soon so please help!

mart [117]

<h2>Hi ☘</h2>

1-A 2-A 3-B

$- 104 \geqslant - 8b - 8$

put -8 near -104

$- 104 + 8 \geqslant - 8b$

$- 96 \geqslant - 8b$

b will be alone.

$\frac{ - 96}{ - 8} \geqslant \frac{ - 8b}{ - 8}$

$b \geqslant 12$

Answer A

$3m - 7 > - 4$

$3m > - 4 + 7$

$3m > 3$

$\frac{3m}{3} > \frac{3}{3}$

$m > 1$

Answer A

İf

$m \geqslant 1$

The answer would be D

But answer A

$- 4x + 4 > - 16$

$16 + 4 > + 4x$

$20 > 4x$

$\frac{20}{4} > \frac{4x}{4}$

$x < 5$

Answer B

<em><u>We</u></em><em><u> </u></em><em><u>learnt this</u></em><em><u> </u></em><em><u>way in Turkey</u></em><em><u>.</u></em>

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3 years ago

30% of the library books in the fiction section are worn and need replacement. 10% of the nonfiction holdings are worn. The libr

Nady [450]

Answer:

0.0048 or 0.48%

Step-by-step explanation:

Please see the attached files for details.

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3 years ago

Work out <br><br> 5 3/4 - 2 1/4

Klio2033 [76]

Answer:

3 1/2

Step-by-step explanation:

So because the fraction in attatched to the whole numbers have the same denominator you can literally just subtract the whole numbers and the fractions. (You do them seperatly) (5-2)=3 (3/4-1/4) = 2/4 or 1/2

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2 years ago