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In-s [12.5K]
2 years ago
12

X^2-18x complete the square

Mathematics
1 answer:
meriva2 years ago
7 0

x^2 -18x \\\\=x^2 - 2 \cdot 9x +9^2 -9^2\\\\=(x-9)^2-81

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Show work please :)
fgiga [73]

Answer:

60

Step-by-step explanation:

90/100 = 54

Cross multiplying:

100 * 54 / 90

5400/90

60

4 0
2 years ago
9. The points (4, –6) and (9, -6) represent the location of two towns on a
k0ka [10]

Answer:

5 miles apart

Step-by-step explanation:

(4,-6) is 5 units away from (9,-6)

4 0
3 years ago
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kkurt [141]

Answer:

A number less than 4 was rolled 18 times.

The number cube was rolled 50 times. The relative frequency of rolling a number less than 4 is 36%.

3 0
3 years ago
If you graph the system of inequalities given below, which points would lie in the solution set? Select all the correct answers.
vivado [14]
Its just a matter of subbing...but keep in mind, for it to be a solution, it has to satisfy all 3 inequalities

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5 0
3 years ago
Read 2 more answers
HELP DUE IN 5 MINUTES
Dafna1 [17]

Answer:

100C=m

Step-by-step explanation:

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100c=m

So in m minutes, 100c copies are made.

7 0
3 years ago
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