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ira [324]
2 years ago
8

Help rn please!! Urgent

Mathematics
1 answer:
Aleks04 [339]2 years ago
8 0

Answer:

<em>x² + 2x - 15 = 0 </em>

Step-by-step explanation:

- 5 and 3 are zeros of quadratic function.

(x + 5)(x - 3) = 0

<em>x² + 2x - 15 = 0</em>

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yan [13]

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3 years ago
A biologist studied how cells grow by adding liquid protein to cell samples. She reported in her study that she divided 3/5 of a
r-ruslan [8.4K]

Answer: \dfrac{1}{5}\text{ of an ounce.}

Step-by-step explanation:

Given : A biologist studied how cells grow by adding liquid protein to cell samples.

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Here , total quantity of liquid protein = \dfrac{3}{5} of an ounce

Total cell samples = 3

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= \dfrac{3}{5}\times\dfrac{1}{3}=\dfrac{1}{5}\text{ of an ounce} .

Hence, Quantity of liquid protein given by her to each cell =  \dfrac{1}{5}\text{ of an ounce.}

4 0
3 years ago
HELP URGENT PLEASE!!!!!!!!!!!!!!
leonid [27]

Answer:

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Step-by-step explanation:

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