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pogonyaev
2 years ago
9

Am I right so far?? Idk pls help

Mathematics
1 answer:
amid [387]2 years ago
4 0
ax²=bx
You divide both sides by x, which reduces to ax=b
Divide by a to get x by itself.
x = b/a
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Which statement about 4x2 + 19x – 5 is true?
Thepotemich [5.8K]

Answer:

(x+5)

Step-by-step explanation:

=>4x^2+19x-5\\=>4x^2+20x-x-5\\=>4x(x+5)-1(x+5)\\=>(x+5)(4x-1)

Here, (x + 5) matches your answer choices

3 0
2 years ago
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A fee of $12.50 is deducted each month from Aubryn’s bank account. She currently has a balance of $75.00 in her account. She mus
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Current balance - 12 months a year times the monthly fee

=75-12(12.50)
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4 0
3 years ago
Physiological response of organisms to their environment is called behaviour ecology​
777dan777 [17]

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true? what are you asking?

Step-by-step explanation:

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2 years ago
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Which function is the inverse of y= -3x + 6/7
Alenkasestr [34]

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y=-1/3x+2/7

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y=-3x+6/7

x=-3y+6/7

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y=-1/3x+6/21

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5 0
3 years ago
Use the formula C(n, x)pxqn − x to determine the probability of the given event. (Round your answer to four decimal places.) The
miskamm [114]

Answer: 0.1334

Step-by-step explanation:

Given

There are seven trails with a probability of success is  p=\frac{1}{4}

\therefore q=1-p\\q=1-\frac{1}{4}\\q=\frac{3}{4}

Using the binomial distribution, the Probability of exactly no success i.e. x=0 is given by

\Rightarrow ^7C_0\cdot p^0 \cdot q^{7-0}\\\Rightarrow 1\times(\frac{1}{4})^0 \cdot (\frac{3}{4})^7\\\Rightarrow 1\times 1 \cdot (0.75)^7\\\Rightarrow 0.1334

7 0
3 years ago
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