4 years ago

Which could be the entire interval over which the function, f(x), is negative?

Mathematics

2 answers:

MrRa [10]4 years ago

4 0

The answer is B. (-8,0)

Natali5045456 [20]4 years ago

4 0

Answer: The answer is (–∞, –4) hope this helped!

Step-by-step explanation:

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PLEASE PLEASE PLEASE HELP PLEASE!!!

ycow [4]

The answer to the question provided is 10.

Step-by-step explanation:

☆Cross multiply.

$\frac{2x + 5}{20} = \frac{x + 5}{12} \\ \\ 20(x + 5) = 12(2x + 5) \\ \: \: \: \: \: \: \: \: \: \: 20x + 100 = 24x + 60 \\ \frac{ - 24x \: \: \: \: \: \: \: \: \: \: = - 24x}{ - 4x + 100 = 60} \\ \frac{ \: \: \: \: \: \: \: \: \: \: \: \: \: - 100 = - 100}{ \frac{ - 4x}{ - 4} = \frac{ - 40}{ - 4} } \\ x = 10$

♡Happy to help anytimes!♤

3 0

3 years ago

I need help on this lol

LUCKY_DIMON [66]

Answer:

D is your answer.

5 0

3 years ago

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If there are 8 people, and each person has 4 coins, there are ____ times as many coins as people.

Alinara [238K]

Answer:

2 times

Step-by-step explanation:

7 0

3 years ago

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A proper unbiased coin was tossed 10 times for 3 trials, giving TTHHTHTTHH, TTTTTHHHHH, and THTHHHTTH (T = Tails; H = Heads). Wh

snow_lady [41]

The theoretical probability will remain the same every time you do the experiment (50%), while the experimental probability will vary somewhat, since you probably aren't going to get 5 heads every single time.

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3 years ago

Answer asap --------------------

blsea [12.9K]

OPTION A is the correct answer

5 0

3 years ago