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3 years ago

Is this a function?

Mathematics

1 answer:

Elis [28]3 years ago

4 0

Answer:

yes

Step-by-step explanation:

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Plz, help! thanks<br> a,b,c, or d

Xelga [282]

Answer:

3rd option

Step-by-step explanation:

Given

$\frac{x^2-10x+21}{x^2+x-12}$ ← factor numerator and denominator

= $\frac{(x-7)(x-3)}{(x+4)(x-3)}$ ← cancel (x - 3) on numerator / denominator

= $\frac{x-7}{x+4}$

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3 years ago

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Speed of Bus

ozzi

Answer: decreasing

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Increasing

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Step-by-step explanation:

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4 years ago

Round 259.98991 to the nearest hundredth

FrozenT [24]

259.99.................................................................

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3 years ago

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Write a 5 colum proof proving the following.

SVETLANKA909090 [29]

Answer:

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Step-by-step explanation:

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3 years ago

If 3/5 of the certain length is 210m then 5/7 of length is

Mamont248 [21]

Answer:

250 m

Step-by-step explanation:

Let the total length be x m.

$\therefore \: \frac{3}{5} \times x = 210 \\ x = 210 \times \frac{5}{3} \\ x = 70 \times 5 \\ x = 350 \: m \\ \\ \frac{5}{7} \times x = \frac{5}{7} \times 350 = 5 \times 50 = 250 \: m$

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3 years ago

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