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padilas [110]
4 years ago
11

An angle measured 42 degrees less than the measure of its supplementary angle. What is the measure of each angle?

Mathematics
1 answer:
zheka24 [161]4 years ago
5 0

answer:

138°

Step-by-step explanation:

180° is a supplementary angle and if it's 42° less it would be 138° 180-42=138

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for number 10a is 4,10,16,22

10c is 3,6,12,24

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The probability that a rental car will be stolen is 0.001. if 25,000 cars are rented from hertz, what is the normal approximatio
Georgia [21]
N=25000, p=0.001, np=25000*0.001=25 >10, so the normal approximation should apply.
fewer than 20 => 0,1,2,3...19
Applying the continuity correction, we have X<19.5.
&mu;=np=25
&sigma;&sup2;=npq=25000*.001*.999=24.975 =>
&sigma;=&radic;(24.975)=4.9975
Z(X<19.5)=(19.5-25)/4.9975=-1.100550
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3 years ago
There 10 people inside the house then the house caught on fire but only 2/3 escaped how much is still in the building?
slega [8]

Answer:

6.67 is the awnser or 6.6666666666

Step-by-step explanation:

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Which of the following is NOT a solution for the inequality below? Please look at the picture
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3 years ago
A particular dam contains approximately 1,900,000,000,000 cubic feet of water. for a week long spike flood, the dam released at
Fantom [35]

Answer:

a) How much water was released during the flood?

14878080000 cubic feet or 14,878,080,000ft³

b) What percentage of the dam was released during the flood?

0.78%

Step-by-step explanation:

a) How much water was released during the flood?

The first step would be to find out how many seconds are in a week

60 seconds = 1 minute

60 minutes = 1 hour

24 hours = 1 day

7 days = 1 week

Hence, the number of seconds in a week =

1 week × (7 days/1 week)× (24 hours/1 day )×( 60 minutes/1 hour) ×( 60 seconds/1 minute)

= 604800 seconds

Therefore, the quantity of water released per week =

604800 seconds × 24,600 cubic feet per second

= 14,878,080,000 cubic feet or 14,878,080,000ft³

b) What percentage of the dam was released during the flood?

This is calculated as quantity released during the week ÷ Quantity of water in the dam × 100%

Quantity of water released during the flood in a week = 14,878,080,000 cubic feet

Quantity of water in the dam= 1,900,000,000,000 cubic feet of water

Percentage of the dam released during the flood =

14,878,080,000 cubic feet ÷ 1,900,000,000,000 × 100

= 0.7830568421%

Approximately = 0.78%

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3 years ago
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