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cricket20 [7]
3 years ago
7

The lieutenant noted that 0.68 of the frontiersmen at the conclave wore buckskin. If 512 did not wear buckskin, how many frontie

rsmen were at the conclave?
I need the answer now ASAP!!!!!!!!
Mathematics
2 answers:
Lubov Fominskaja [6]3 years ago
6 0
1600 is the answer. BRANLIEST? :)
pogonyaev3 years ago
4 0

Answer:

1600.

Step-by-step explanation:

The fraction who did not wear buckskin

= 1-0.68 = 0.32.

So 0.32x = 512

x = 51/.0.32 = 1600.

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System of conics help
ZanzabumX [31]

Answer:

Solutions are (6,3) and (-2,3).

Step-by-step explanation:

From the first equation given we can write:

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substituting for (x-2)^{2} in the second equation given we get

\frac{16-(y-3)^{2}}{16} + \frac{(y-3)^{2}}{64} = 1

\frac{-(y-3)^{2}}{16} + \frac{(y-3)^{2}}{64} =0

∴ y=3

Putting y=3 in the first equation we get

(x-2)^{2} = 16

x-2 = ±4

Hence x=6 or x=-2.

7 0
3 years ago
8 + 5[(5 + 3)2 - (32 + 2)]
jeka57 [31]

Add: 5 + 3 = 8

Exponentiation: the result of step No. 1 ^ 2 = 8 ^ 2 = 64

Add: 32 + 2 = 34

Subtract: the result of step No. 2 - the result of step No. 3 = 64 - 34 = 30

Multiple: 5 * the result of step No. 4 = 5 * 30 = 150

Add: 8 + the result of step No. 5 = 8 + 150 = 158

plz mark me as brainliest :)

3 0
3 years ago
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What percentage of 2300 is 411
valina [46]
2300÷100=23

411÷23= 17.87

final answer is 17.87℅
7 0
3 years ago
The perimeter of a rectangle is 22cm. the area is 28cm2. what are the lengths of the sides ?​
MissTica

Answer: length: 7cm

width:4cm

Step-by-step explanation:

Area: L × W

7×4=28

Perimeter =L±L+W+W

7+7+4+4=22

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