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Irina18 [472]
3 years ago
12

What is the product? (5r+2)(3r-4)

Mathematics
2 answers:
wel3 years ago
6 0

First distribute 5r to the 3r and -4 to get 15r^2-20r

Second distribute 2 towards 3r and -4 to get 6r-8

Aftr your whole eqausion should look like

15r^2-20r+6r-8

Since 15r^2 cant be added to anything leave it as is and the rest of the equation should be this

15r^2-14r-8

It should be easy to figure out from there

Anit [1.1K]3 years ago
5 0

Answer:

15r^2 − 14r − 8

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Answer:

f x d = d x f

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Write an equation in which the quadratic expression 3x^2+6x-24 equals 0. Show the expression in factored form and explain what y
mr_godi [17]

Answer:

3x² + 6x - 24 = 0

(3x - 6)(x + 4) = 0

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Step-by-step explanation:

3x² + 6x - 24 = 0

(3x - 6)(x + 4) = 0

Means

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5 0
3 years ago
The relationship between a bacteria population p, in thousands, and time d, in days, since it was measured to be 1,000 can be re
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d = log₂p represents a logarithmic function, The expression log₂(10) tells us when the population reaches 10,000 and the equation 7 = log₂(128) tells us that the population reaches 128,000 in 7 days.

<h3>What is an exponential function?</h3>

An exponential function is in the form:

y = abˣ

Where a is the initial value of y and b is the multiplication factor.

Let p represent the bacteria population in thousand after d days.

Since each day, the bacteria population grows by a factor of 2, hence:

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Hence, d = log₂p represents a logarithmic function

The expression log₂(10) tells us when the population reaches 10,000 and the equation 7 = log₂(128) tells us that the population reaches 128,000 in 7 days.

Find out more on exponential function at: brainly.com/question/12940982

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3 years ago
Choose an angle supplementary to angle FGH
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What are the angle measures?
Supplementary angles are two angles that add up to 180 degrees together.

Hope it helps!
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3 years ago
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