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Rudik [331]
3 years ago
11

The domain of the logarithm function

Mathematics
1 answer:
Vika [28.1K]3 years ago
4 0

Answer:

The domain of the parent logarithmic function f(x)=log_b x is (0, inf). The range is (-inf,inf).

Step-by-step explanation:

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Joseph wants to buy a new tennis racquet which cost $200 from the factory. The sports shop marks up the price by 60%. Joseph bou
andriy [413]
Use multipliers:
The normal price the shop would sell the racquet for is:
1.6 * 200 = 320
'1.6' is the multiplier that I got using the percentage. Multiplying a value by 1.6 is the same as increasing the value by 60%. If you multiplied it by 0.1 (which is the same as dividing by 10), you would get just 10% of the value.
Back to the question, now we can use the multiplier 0.75 because we are are reducing the price by 25% (0.25 as a decimal), so:
320 * 0.75 = 240
And now we want just the profit so we take off how much it cost the shop to buy ($200): 240 - 200 = 40
5 0
2 years ago
10. Write a word problem for this equation:<br> n ($25) = $125
Andrei [34K]

Answer:

The word problem is "How many $25 are there in $125?"

<em></em>

Step-by-step explanation:

Given

n(\$25) = \$125

Required

Write a word problem for the expression

We start by solving the given equation

n(\$25) = \$125

Divide both sides by $25

\frac{n(\$25)}{\$25} = \frac{\$125}{\$25}

n = \frac{\$125}{\$25}

n = 5

This implies that there are 5, $25 in $125

<em>Hence; The word problem is "How many $25 are there in $125?"</em>

6 0
3 years ago
So I have Edgenuity its a app to help you get better and my teacher give me hard assignments its in math and its hard so I seen
My name is Ann [436]

Answer:

okay whats the question

Step-by-step explanation:

5 0
3 years ago
PLEASE SOLVE FOR ME &lt;3
natta225 [31]

Step-by-step explanation:

At the dance, soft drinks were 4 for $2.20 this use relationship to fill in the table.

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2 years ago
Scientists measure a bacteria sample in a petri dish
zimovet [89]

Answer:

to grow bacterial cultures

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2 years ago
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