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earnstyle [38]
3 years ago
15

Given that y = 8 cm and θ = 34°, work out x rounded to 1 DP.

Mathematics
1 answer:
morpeh [17]3 years ago
6 0

Answer:

Step-by-step explanation:

if y is hypotonuse and x is opposite side:

sin 34=x/8

8*sin 34=x

x=4.47 (3 sf)

tell me in comment if i interpreted question wrong ._.

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5. Find the point P along the directed line segment from X(-3, 3) to Y(6,-3) that divides
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Consider point P(x,y) such that P, X and Y are collinear,

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6 0
3 years ago
Question 12 (1 point) Given P(A) 0.34, P(A and B) 0.27, P(A or B) 0.44, what is P(B)? Answer in decimal form. Round to 2 decimal
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Answer:  The required probability of event B is P(B) = 0.37.

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We are to find the probability of event B, P(B) = ?

From the laws of probability, we have

P(A\cup B)=P(A)+P(B)-P(A\cap B)\\\\\Rightarrow 0.44=0.34+P(B)-0.27\\\\\Rightarrow 0.44=0.07+P(B)\\\\\Rightarrow P(B)=0.44-0.07\\\\\Rightarrow P(B)=0.37.

Thus, the required probability of event B is P(B) = 0.37.

6 0
3 years ago
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