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arlik [135]
3 years ago
14

Main and Range of a Step Function

Mathematics
1 answer:
Zina [86]3 years ago
7 0

Answer:

Domain: real numbers greater than or equal to -3

Range: equal to -4, 2 and 3

Step-by-step explanation:

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What is 2 1/3 times 5
Aleonysh [2.5K]

Answer:

11.6 repeated

Step-by-step explanation:

rounded 11.7

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What does the digit 7 represent in 701,280?
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The 7 in 701,280 is in the hundred thousands place.
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Collins is working.......
lesya [120]
Let n represent the amount Colin earned on Sunday.

On Sat. he earned n/2; on Sun. he earned n; and on Friday he earned (1/2)(n/2).

Then n/2  +  n  + n/4 = $70

Mult. all terms by 4 to eliminate fractions:

2n + 4n + n = $280

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Colin earned n/2, or $20, on Saturday; n, or $40, on Sunday; and n/4, or $10, on Friday.

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4 years ago
Lines s and t are perpendicular. If the slope of line s is -5, what is the slope of line ?
stiks02 [169]

Answer:

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Step-by-step explanation:

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3 years ago
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Find (f • g) (x) Assume x>0
lisabon 2012 [21]

Answer:

\textsf{B.} \quad (f \cdot g)(x)=10x

Step-by-step explanation:

Given:

\begin{cases}f(x)=\sqrt{50x}\\g(x)=\sqrt{2x}\end{cases}

\begin{aligned}\textsf{As }(f \cdot g)(x) & = f(x) \cdot g(x)\\\implies  (f \cdot g)(x)& = \sqrt{50x} \cdot \sqrt{2x}\end{aligned}

\textsf{Apply radical rule} \quad \sqrt{a}\sqrt{b}=\sqrt{ab}:

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Rewrite 100 as 10²:

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\textsf{Apply radical rule} \quad \sqrt{a^2}=a, \quad a \geq 0:

\implies (f \cdot g)(x)=10x

6 0
2 years ago
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