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tester [92]
2 years ago
13

Help if correct will give brainless

Mathematics
1 answer:
Jobisdone [24]2 years ago
7 0
This is Very good correct
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What is the error in this problem
dlinn [17]

Answer:

10). m∠x = 47°

11). x = 30.96

Step-by-step explanation:

10). By applying Sine rule in the given triangle DEF,

   \frac{\text{SinF}}{\text{DE}}=\frac{\text{SinD}}{\text{EF}}

   \frac{\text{Sinx}}{7}=\frac{\text{Sin110}}{9}

   Sin(x) = \frac{7\times (\text{Sin110})}{9}

   Sin(x) = 0.7309

   m∠x = \text{Sin}^{-1}(0.7309)

   m∠x = 46.96°

   m∠x ≈ 47°

11). By applying Sine rule in ΔRST,

   \frac{\text{SinR}}{\text{ST}}=\frac{\text{SinT}}{\text{RS}}

   \frac{\text{Sin120}}{35}=\frac{\text{Sin50}}{x}

   x = \frac{35\times (\text{Sin50})}{\text{Sin120}}

   x = 30.96   

4 0
3 years ago
Select the correct answer.
labwork [276]

Answer:

Your answer would be C. x2 + y2 − 4x − 4y + 23 = 0

Step-by-step explanation:

I did this question before. Hope it helps! :D

3 0
2 years ago
Give an example of an odd function and explain algebraically why it is odd.
NARA [144]
F(x) = x^3
f(-x) = (-x)^3 = -x^3
but if u factor out the negative then
f(-x) = -(x)^3
therefore it is an odd function because f(-x) = -f(x)
4 0
3 years ago
What is the circumference of a circle with a 7 foot diameter
irinina [24]
To do this, we have to multiply the 7 feet diameter by pi to get the circumference because the formula for circumference is C =  \pi *d, or circumference = pi times diameter. 7 x 3.14 (pi rounded) = 21.98

Answer: 21.98 feet
4 0
3 years ago
Read 2 more answers
The radius of a circle can be found by using the formula: r = . If the radius of the circle is 3 cm, find the circumference. Use
Aleonysh [2.5K]
C = 2 * (pi) * r
C = 2 * 3.14 * 3
C = 6 * 3.14
C = 18.84 <===
6 0
3 years ago
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