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leonid [27]
2 years ago
14

Which relation is a function of x? ​

Mathematics
1 answer:
STALIN [3.7K]2 years ago
5 0

Answer:

D

Step-by-step explanation:

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HELPPP!! Calculate the side lengths a and b to two decimal places. (there is a picture included)
lara31 [8.8K]

Answer:

Option (D)

Step-by-step explanation:

In the given triangle ABC,

Sum of all interior angles = 180°

m∠A + m∠B + m∠C = 180°

72° + 85° + m∠C = 180°

m∠C = 180 - 157

m∠C = 23°

By applying Sine rule in the triangle,

\frac{\text{SinA}}{a}=\frac{\text{SinB}}{b}=\frac{\text{SinC}}{c}

\frac{\text{Sin72}}{a}=\frac{\text{Sin85}}{b}=\frac{\text{Sin23}}{6.2}

\frac{\text{Sin72}}{a}=\frac{\text{Sin85}}{b}=0.06302

\frac{\text{Sin72}}{a}=0.06302

a = \frac{\text{Sin72}}{0.06302} = 15.09

\frac{\text{Sin85}}{b}=0.06302

b = \frac{\text{Sin85}}{0.06302}

b = 15.81

Therefore, option (D) will be the answer.

8 0
3 years ago
Diego is making a trail mix for him and his friends to take with them on a hike next week he mixes 4 2/6 pounds of nuts, 3 3/6 p
Sav [38]

Answer:

31 bags

Step-by-step explanation:

Lets see the total number of pounds he mixed with nuts, peanuts, and chocolate chips.

There is a total of 10 and 1/3 pounds in total. To see how many 1/3rd bag he can have, we have to divide the total by 1/3. So we have:

So, there can be 31 bags

5 0
3 years ago
In the parallelogram below, solve for X<br> Options<br> 4<br> 10<br> 25<br> 100
Sever21 [200]

Answer:

4

Step-by-step explanation:

The sides of a parallelogram are parallel, which means 25x and 100 are alternate angles and therefore equal.

25x=100

x=4

7 0
2 years ago
∠A = ___∘<br> Round your answer to the nearest hundredth.
larisa86 [58]

Answer: 45.58 degrees

Step-by-step explanation:

\sin A=5/7\\A=sin^{-1}(5/7) \approx 45.58^{\circ}

6 0
2 years ago
Read 2 more answers
A young equestrian loved to ride her horse all day long, dreaming of the day she would ride in the Kentucky Derby. One day in ea
Vsevolod [243]
The first step is:
- determine how far from the house is young equestrian at noon. 
2 x 10 = 20 miles
15 t = 20 + 10 t
15 t - 10 t = 20
5 t = 20
t = 20 : 5
t = 4 hours
Answer: at 4:00 PM. 
6 0
3 years ago
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