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svlad2 [7]
3 years ago
15

FACTOR (3x^2 - x - 4)

Mathematics
1 answer:
jeyben [28]3 years ago
3 0
(3x-4)(X+1)

3x(X+1)
3x times X =3X^2
3x times 1= 3x
-4(X+1)
-4 times X = -4X
-4 times 1= -4

3X^2+3X-4X-4

Add the middle ones
3X^2-X-4
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Plz help ill give you brainlist
Nana76 [90]
1=3
2=4
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180=94+n
n=86

86=x+64
x=22

94=y-37
y=131

8 0
3 years ago
-1. The table shows the annual consumption of cheese per person in the United States for selected years in the 20th century. Let
olga nikolaevna [1]
<span>Using processing software (Excel) or even a decent scientific calculator. You input the values and generate the best fit cubic equation.
For number 1, the equation is
y = 8x10</span>⁻⁵ x³ - 0.0097 x² + 0.374 x + 1.083
where x is the number of years since 1900
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For number 2, the equation is
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For number 3
P(-1) = 18
5 0
3 years ago
Can you help me solve for slope ​
VMariaS [17]

Answer:

y = 4x - 7

Step-by-step explanation:

Hope it helps.

5 0
2 years ago
Read 2 more answers
Teje ratio of adulta to children attedening a new exhibit at the museum was found 8:5 based on this ratio if 390 people attended
Ratling [72]
8x - adults
5x - children

8x+5x=390\\&#10;13x=390\\&#10;x=30\\\\&#10;5x=5\cdot30=150
8 0
3 years ago
D=2730 mi t=9.75 h find r
marin [14]
To solve this, we'll use the formula distance=rate*time. We have distance and time, so we'll solve for rate:
r=\frac{d}{t}
r=\frac{2730}{9.75}=280 mph
5 0
3 years ago
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