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saw5 [17]
2 years ago
8

Solve the equation by factoring. 3x^2 - 7x + 4 = 0

Mathematics
1 answer:
romanna [79]2 years ago
4 0
Answer: (x-4)(x-3). x final solutions are: 4 and 3. Explanation:
A=3
B=-7
C= 4
A times C is 12
Since B=-7, then we have to find two factors of twelve, that also add up to -7. those factors are -4 and -3.
then we plug -4 and -3 into the factored solution. so, (x=-4) (x=-3)
it always has to be equal to zero when we solve for the x’s and we solve one at a time
when you solve x-4=0 it gives you 4
and when you solve x-3=0 it gives you 3
Hope this helps!!
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A car rental costs $50 for the first day. Additional days cost $35 per day, unless the car is rented for 7 days or more, in whic
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Answer:

\$50+\$31.5x

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y=\$50+\$31.5x

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6 0
3 years ago
for a class trip a teacher bought 25 student tickets and 5 adult tickets.write an expression for the total cost
I am Lyosha [343]

T=25S+5A

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4 0
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Which table represents a linear function?
WITCHER [35]

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Step-by-step explanation:

6 0
3 years ago
4. Given directed line segment CD, if point E divides CD three-fourths of the way from C to D, find the coordinates of E, then p
cricket20 [7]

Answer:

Point E is given by \left ( \frac{3mx_1+4x_0}{7},\frac{3y_1+4y_0}{7} \right )

Step-by-step explanation:

Let points C and D be (x_0,y_0),\,(x_1,y_1) and let point E divides it in ratio m:n.

Then coordinates of point E are given by \left ( \frac{mx_1+nx_0}{m+n},\frac{my_1+ny_0}{m+n} \right )

Put m:n=3:4

Point E is given by \left ( \frac{3mx_1+4x_0}{3+4},\frac{3y_1+4y_0}{3+4} \right )=\left ( \frac{3mx_1+4x_0}{7},\frac{3y_1+4y_0}{7} \right )

Now plot point E.

Download pptx
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3 years ago
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