Answer: Exact form: n = 25/6. Decimal form: n = 4.16. The 6 is repeated. Mixed number form: n = 4 1/6.
Step-by-step explanation: Isolate the variable by <u>dividing</u> each side by factors that doesn't contain the variable.
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Answer:
2
Step-by-step explanation:
4x=2+3x
4x-3x=2
x=2
Let’s say it takes time t hours for the interception.
In that time the carrier travels 28t nm west and the helicopter 130t nm.
Now we use the sine rule to find the angle x which lies between the distance 175 and 130t.
sin(x)/28t=sin35/130t. So sin(x)=28sin35/130=14sin35/65=0.1235 and x=7.0964 degrees.
Therefore the helicopter should use a bearing of 35+7.0964=42.0964 degrees north of east or 47.9 degrees east of north approx.
K=8k+28
subtract 8k from both side
-7k = 28
divide both side by -7
k= -4
Answer:
In a discrete probability distribution of a random variable X, the mean is equal to the sum over every possible value weighted by the probability of that value; that is, it is computed by taking the product of each possible value x of X and its probability p(x), and then adding all these products together, giving. .
Step-by-step explanation:
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