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dedylja [7]
3 years ago
7

For what values of x is the expression below defined? Look at the picture(15 points)

Mathematics
1 answer:
Leya [2.2K]3 years ago
4 0

Answer:

D. -5 <= x < 1

Step-by-step explanation:

the values under the square-root radical must not be negative, AND

the value of the denominator must not be 0 or negative

x+5 >=0  or x >= -5

and 1-x > 0 or x < 1

So the answer is -5 <= x < 1

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6. Mary worked 27 hours last week. If she gets paid $12/hour, what is her<br> gross pay?
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Step-by-step explanation:

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2 years ago
F (x) = 3x^2 - 7x - 32<br> What is the value of f(-4)?
Zielflug [23.3K]

Answer:

f (-4) = 3x(-4)^2 - 7x(-4) - 32 =  44

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3 years ago
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Answer:

original price $75

discount $18.75

sale price $56.25

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I found a pair of dress pants for $75.

Since the discount is 25%, then the discount is

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The sale price is the original price, $75, minus the discount, $18.75.

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5 0
2 years ago
Bill rented a truck for one day. There was a base fee of $20.99, and there was an additional charge of 88 cents for each mile dr
lana66690 [7]

Answer:

262 miles

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251.55 - 20.99 = 230.56

\frac{230.56}{0.88} =262

7 0
3 years ago
Read 2 more answers
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