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Nutka1998 [239]
3 years ago
7

Find X.

Mathematics
2 answers:
seropon [69]3 years ago
6 0

Answer:

x = 118 degrees approximately

Step-by-step explanation:

Here, we want to get the measure of the angle marked x

We shall use the side facing it and apply the cosine rule

The side facing the angle measures 90

Thus, we have it that;

90^2 = 55^2 + 50^2 - 2(50)(55) cos X

2575 = - -5,500 cos X

X = cos^-1(-2575/5,500)

X = 118 degrees approximately

musickatia [10]3 years ago
6 0

Answer:

Step-by-step explanation:

y=32.7

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What is the greatest common factor of 14 and 21
Zarrin [17]

Answer:

7

Step-by-step explanation:

4 0
3 years ago
Jackson and ginger are both learning to ride a bike. Jackson can travel y=4x miles, and ginger travels y=3x+15. When will the di
butalik [34]

Answer:

Step-by-step explanation:

4x = 3x+15

x = 15 minutes

y = 60 miles

4 0
3 years ago
What is 2x3x6x4x7x5x0x4x5
cricket20 [7]

I followed the numbers across, thinking to myself "this won't be
too hard to multiply, because they're all small numbers".  And then
when I got to the zero, I burst out laughing !  It doesn't matter at all
what all the other numbers are.  Once there's a zero in there, the whole
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There could be millions and billions in there.  You wouldn't need to do
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8 0
3 years ago
Read 2 more answers
PLEASE IF YOU ARE SMART HELP ME WITH THIS PROBLEM. I WILL GIVE YOU EXTRA POINTS
raketka [301]
a_{n} = 2a_{n-1} + 3

a_{1} = 2

a_{2} = 2a_{2-1} + 3 = 2a_{1} + 3 = (2*2) + 3 = 4 + 3 = 7

a_{3} = 2a_{3-1} + 3 = 2a_{2} + 3 = (2*7) + 3 = 14 + 3 = 17

a_{4} = 2a_{4-1} + 3 = 2a_{3} + 3 = (2*17) + 3 = 34 + 3 = 37

a_{5} = 2a_{5-1} + 3 = 2a_{4} + 3 = (2*37) + 3 = 74 + 3 = 77

Hence, the first five terms are 2, 7, 17, 37, 77.
3 0
3 years ago
The base parking charge at a mall on a Sunday is $2 per hour. Given that a vehicle is parked for 4 hours, only $6 is charged. Wh
igor_vitrenko [27]
The percentage that is saved upon parking for 4 hours is 25%.

Parking for 4 hours should warrant $8, but the new deal deducts $2 from the original rate. $2 ÷ $8 = 0.25 or 25%.

Thank your for posting your question. Please feel free to ask me more.
3 0
3 years ago
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