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3 years ago

List all the possible rational zeros of p(x)=3x^3-3x^2+4x-12

Mathematics

1 answer:

skelet666 [1.2K]3 years ago

3 0

Answer:

$x = 3$

$x)=x^3-3x^2-4x+12 \\ 0 = 3x ^2 - 3x ^2 + 4x - 12 \\ 0 = 4x - 12 \\ - 4x = - 12 \\ - x = - 12 \div 4 \\ x = 3$

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I will give BRAINLEST TO WHO ANSWER !!!!!

Snowcat [4.5K]

Answer:

a=7 b=24 c=25

Step-by-step explanation:

Leg a=7

Leg b=24

According to Pythagorean theorem: a^2+b^2=c^2

49+576=c^2

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3 years ago

Read 2 more answers

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grigory [225]

Answer:

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Step-by-step explanation:

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3 years ago

Find two consecutive integers whose sum is 95.<br><br> Let Statement(s) Equation/Solve Answer(s)

Gre4nikov [31]

47 and 48 are the integers.

Step-by-step explanation:

Let,

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$x+(x+1)=95\\x+x+1=95\\2x+1=95\\2x=95-1\\2x=94\\Dividing\ both\ sides\ by\ 2\\\frac{2x}{2}=\frac{94}{2}\\x=47$

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Keywords: Addition

Learn more about addition at:

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4 0

4 years ago

In 2013, the Centers for Disease Control and Prevention surveyed 450,000 adults ages 18 and older and found that 79% of them do

belka [17]

Answer:

$Percent = 79\%$

Step-by-step explanation:

Given

$Adults = 450000$

$Rate = 79\%$ --- Those that do not get recommended amount of exercise

Required

The percentage that do not get the recommended amount of exercise

From the question, we have 79% to be the percentage of adults that do not get the recommended amount of exercise. This 79% represents the required percentage

Hence:

$Percent = 79\%$

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3 years ago

A marketing firm is studying consumer preferences for winter fashions in four different months. From a population of women, 18-2

Sliva [168]

Answer:

B) The sample size was 100

Step-by-step explanation:

Number of sample size in January = 100

Number of sample size in March = 100

Number of sample size in June = 100

Number of sample size in September = 100

The average sample size for the study = (100 +100+100+100)/4

= 400/4

= 100

So the average sample size for the study is 100 women between 18 to 21 years.

4 0

4 years ago