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NeX [460]
3 years ago
6

What is the value of x? sin 49° = COS X Enter your answer in the box. X =

Mathematics
1 answer:
Vitek1552 [10]3 years ago
3 0

Answer:

x = 41°

Step-by-step explanation:

Using the cofunction identity

sinx = cos(90 - x) , then

sin49° = cos(90 - 49)° = cos49°

with x = 41°

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Please answer this it would be very helpful if you did.
Dmitriy789 [7]

Answer:

See below ↓↓↓

Step-by-step explanation:

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<u></u>

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5 0
2 years ago
in an office building,92 offices are currently being rented. This represents 80% of the total units. How many offices are in the
8090 [49]

Answer:

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Let x be the total number of offices.

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8 0
2 years ago
Ethan says that the value of 40.7 is 10 times the value of 4.07 is be correct?
VLD [36.1K]

Answer:

He is correct

Step-by-step explanation:

multiplication and division are inverse operations so lets divide to see if he is correct

40.7/10=4.07

he is correct

8 0
3 years ago
James rode k kilometers on his bike this week. Express the number of kilometers that Ivan rode on his bike in terms of k if he r
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Answer:

13 km/hr

Step-by-step explanation:

Speed = (distance covered) / (time to cover the distance)

   ( 8.45 km)   /   (0.65 hr)

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4 0
3 years ago
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