3 years ago

Bacteria can divide every 20 minutes, so 1 bacterium can multiply to 2 in 20 minutes,

Mathematics

1 answer:

8_murik_8 [283]3 years ago

7 0

There will be 2 bacterias after 20 minutes

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Multiply (x-2) (2x+4)

Bas_tet [7]

Answer:

$2x {}^{2} - 8 = 0$

Step-by-step explanation:

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3 years ago

4y2=256<br> Find the value for y

svetlana [45]

4y2=256
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Write a sentence that shows the commutative property of multiplication

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IRINA_888 [86]

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Step-by-step explanation:

47.50 multiplied by 2.5 would equal 118.75

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3 years ago

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SHORT ANSWER

Zigmanuir [339]

Gradient of the line formed;
m= $\frac{change in y}{change in x}$
m= $\frac{-2-1}{6--5}$
m= $\frac{-3}{11}$
y=mx+c
y= $\frac{-3}{11} x+c$
Replacing for x and y;
1=-3/11*(-5)+c
1=15/11+c
c=1-15/11
c=-4/11
y= $\frac{-3}{11} x- \frac{4}{11}$

4 0

3 years ago