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mars1129 [50]
3 years ago
13

What is the remainder when x 3 - 7x - 6 is divided by the linear factor x - 4? 4

Mathematics
1 answer:
mart [117]3 years ago
6 0
Hello,

P(x)=x^3-7x-6

P(4)=4^3-7*4-6=30
Remainder=30

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PLEASE HELP!!! I NEED THE ANSWER SOON :)
densk [106]
y=2x \newline y= x^{2} -3

Substitue 2x for y in the second equation:

2x= x^{2} -3

Rearrange to a x^{2} +bx+c=0 form:

x^{2} -2x-3=0

Factor:

(x-3)(x+1)=0

Zeros are x=3 and x=-1

To find y-coordinates of pts of intersection, plug these x-values into first equation to get y=-2 and y=6
4 0
3 years ago
Fluffy the bunny ate 1/3 of a carrot in the morning and she ate some more at night by the end of the day she still had 1/5 of th
Nataly_w [17]

Answer:

2/15

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3 years ago
Which is the inverse of the function f(x) = 1/4x-12
Ivanshal [37]
To find the inverse of the function, <span> f(x) = 1/4x-12, first interchange the variables of x and y
x=1/4y-12, now solve for y
1/4y=x+12, multiply by 4 on both sides
y=4x+48
Thus, the inverse of the function</span><span> f(x) = 1/4x-12 is 4x+48
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8 0
3 years ago
The regular price of some patio furniture is $230.00. Today, the patio furniture is on sale for 10% off. What is the amount of t
inn [45]
10% * $230.00 = $23.00

The discount is $23.00.

_____
Of course, you know that 10% expressed as a decimal is 0.10. Many calculators will calculate percentages directly. If yours doesn't, you can use the decimal equivalent. If you recognize that multiplying by 1/10 simply shifts the decimal point to the left one place, you can do the arithmetic in your head.
4 0
3 years ago
Which statement below is an example of the
Hitman42 [59]

Answer:

B

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Therefore, a is related to b+c

c is related to a+b

3 0
2 years ago
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