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KATRIN_1 [288]
4 years ago
15

Find the solutions to the equation by completing the square.

Mathematics
1 answer:
rjkz [21]4 years ago
8 0

Answer:

Step-by-step explanation:

hello :

x² - 6x = 7

x² - 6x+9-9___= 7

(x - 3 )²= __16_

x - 3= +/-_4__

x-3=4__and x-3 =_-4_

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Tara is researching the stork population living in a bird reserve. On her first day, she captures and tags 41 birds. Two weeks l
Len [333]
Hmm, we will do ratio and assume caputred is in proprtion

so

all:tagged=all:41
we will assume this is the same as
57:tagged in the 57
57-41=16 so 16 are not tagged

so
all/41=57/16
times both sides by 41
all=2337/16
all=146.something
about 146 storks
8 0
3 years ago
Read 2 more answers
10
liq [111]

Answer:   39.25

========================================

Work Shown:

d = diameter = 10

r = radius = d/2 = 10/2 = 5

A = area of a full circle

A = pi*r^2 = 3.14*5^2 = 78.5

Cut this in half to get the area of a semicircle (aka half circle)

(78.5)/2 = 39.25

This result is approximate.

5 0
3 years ago
What is the square trot of 1007
kvv77 [185]
The square root of 1007
written as,
√1007=
=31.733
or 

31.7 rounded.
5 0
4 years ago
How to solve problem
SCORPION-xisa [38]

Answer:

1

Step-by-step explanation:

Anything to the 0 power is equal to 1.

Hope this helped!!! :D

7 0
3 years ago
Read 2 more answers
Seriously guys, I'm so confused! Please help! I will give brainliest to whoever gives the best answer! Thank you!
Finger [1]

Answer:

What is the expected value for the insurance company?

E(x) = 0.9986*161 + 0.0014*(-99839) = $21.00

Step-by-step explanation: Ur welcome

There is a 0.9986 probability that a randomly selected 30 year old male lives through the year. A life insurance company charges $161 for insuring that the male lives through the year. If the male does not survive the year, the policy pays out $100,000 as a death benefit.

5 0
3 years ago
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