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3 years ago

A polynomial p has zeros when x = 1/5, x = -4, and x = 2. What could be the equation of p?

Mathematics

2 answers:

xxTIMURxx [149]3 years ago

6 0

Answer:

-3

Step-by-step explanation:

and

= -3

What could be the equation of p?

Choose 1 answer:

p(x) = 2(6x + 1)(x+3)

p(x) = 2(6x – ) (2 – 3)

ollegr [7]3 years ago

6 0

Answer:

p(x) = (5x - 1) (x + 4) (x - 2)

Step-by-step explanation:

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Can someone please help me figure out how to solve for x?

Anna007 [38]

Answer:

$x=30$

Step-by-step explanation:

Both triangles in this figure are similar. Therefore, we can set up the following proportion:

$\frac{21}{x}=\frac{14}{20}$ .

Cross-multiply to solve:

$14x=21\cdot 20,\\x=\frac{21\cdot20}{14},\\x=\fbox{$30$}$ .

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2 years ago

A local telephone company offers a long-distance telephone plan that charges $5.25 per month and $0.08 per minute of calling tim

Zepler [3.9K]

Answer:

$19.09

Step-by-step explanation:

We just have to substitute t(minutes) for 173

0.08(173) + 5.25

13.84 + 5.25 = 19.09

His monthly bill would be $19.09

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3 years ago

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nydimaria [60]

Answer:

y=1.75x+3

Step-by-step explanation:

Using slope-intercept form, we can use our initial value of 3, plus our 1.75 per mile, or x, since miles are calculated per hour

6 0

2 years ago

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Please help me with these 3 questions!

juin [17]

Answer:

1) -4x-6x+8x=2-6

-2x=-4

x=-2

2)3x-4x=12-15

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x=3

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8 0

3 years ago

7-(-12)=7+(-12)=-5 describe and correct the error in finding the difference 7-(-12)

valina [46]

Answer:

7 - (-12) = 7 + 12 = 19

Step-by-step explanation:

- (-12) is a double negative which means that the minus signs cancel out causing it to to be a positive 12

5 is not the answer because 7 + 12 is 19

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3 years ago

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