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zepelin [54]
3 years ago
15

Suppose the bank installs nine alarms. What is the expected number of alarms that will detect a burglar?

Mathematics
1 answer:
Harrizon [31]3 years ago
3 0
The answer is 6 because
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Can anyone answer this question about angles!
TiliK225 [7]

Isosceles triangle, angle P = angle Q.

3x + 10 = x + 52

2x = 42

x = 21

Congruent angles are both x+52=73 degrees.  Triangle angles add to 180 so

y = 180 - 73 - 73 = 34 degrees

Answer: 34

7 0
3 years ago
10. 14. A new DVD player has a purchase price of $430. With the extended warranty, the total cost is
sergejj [24]
Subtract 430 and 512 and turn into a percent
82%
Than 430+512is942
Divide by 82%is11.487804
Skip a few times until u reach 11.48
Add 4+8 and then dvd:1 dvd to buy
So 4+8is12 plus 11 is 23 and one dvd it’s 24
So the answe is 24%
5 0
3 years ago
What is 28% of 50? <br><br> SHOW YOUR WORK PLEASE!
miv72 [106K]

Answer:

14

Step-by-step explanation:

.28 times 50 equals 14

7 0
3 years ago
NEED HELP ASAP PLEASE WITH #7!!
AnnZ [28]

Answer:

The answer to your question is: The second option

Step-by-step explanation:

Points A (3 , 7)     B (5, 11)

slope = m = (y2 - y1) / (x2 - x1)

m = (11 - 7) / (5 - 3)

m = 4 / 2 = 2

equation if the line

  (y - y1) = m(x - x1)

 (y - 7) = 2(x - 3)      Answer

6 0
3 years ago
Will give brainliest to the best answer. (disregard my current answer, it was accidental)
RideAnS [48]

The thousandths place is the 3rd digit after the decimal.

So:

47,268.56<u>8</u>593 = 47,268.569

The 3rd option is your answer

8 0
3 years ago
Read 2 more answers
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