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Fed [463]
3 years ago
8

Divide ( - 3 z 2 – 15z )÷ ( z + 5 )

Mathematics
1 answer:
blondinia [14]3 years ago
4 0
Factor the numerator to get:

(-3z(z+5))/(z+5)  now you notice that (x+5) cancel out leaving:

-3z
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What output corresponds with I2?
Sonbull [250]

Answer:

Solve for the input that corresponds to the given output value. (Round answers to three decimal places when appropriate. Enter your answers as a comma-separated list. Note: Even though the question may be completed without the use of technology, the authors intend for you to complete the activity using the technology you will be using.

Step-by-step explanation:

6 0
3 years ago
A lawn-mowing company is trying to grow its business. It had 26 clients when they started its business and wants to increase by
Likurg_2 [28]

Answer:

B. f(x) = 3x + 26;26≤ y ≤ 35

Step-by-step explanation:

This would be a linear equation in the form

y= mx+b

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3 0
3 years ago
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The sandbox at a local playground is shaped like a square. The length of one side of the sandbox is 8 ft. What is the area of th
leva [86]
Square's are equal on all sides so if one leg of the square is eight then the others are also and in order to find the area of a square you multiply the height by the width so 8^2 or eight squared is the expression. Your answer is the area is 64 ft^2 and the expression is : 8^2=64
4 0
3 years ago
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Which pair of complex factors results in a real number product? 15(–15i) 3i(1 – 3i) (8 + 20i)(–8 – 20i) (4 + 7i)(4 – 7i)
photoshop1234 [79]

Answer:

(4 + 7i)(4 – 7i)

Step-by-step explanation:

This pair will produce a real answer because they are complex conjugates.

Complex conjugates ( a+bi) (a-bi)  when multiplied together form a real number ( a^2 + b^2)

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<img src="https://tex.z-dn.net/?f=%5Csqrt%7B%5Cfrac%7B2%7D%7B2%7D" id="TexFormula1" title="\sqrt{\frac{2}{2}" alt="\sqrt{\frac{2
klemol [59]
2/2 is 1
Square root of 1 is 1
4 0
3 years ago
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